577 lines
24 KiB
C#
577 lines
24 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO.Ports;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using MySql.Data.MySqlClient;
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using Renci.SshNet;
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namespace WindowsFormsApp1
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{
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/// <summary>
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/// DB접속을 도와주는 클래스
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/// </summary>
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class Helper_DB
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{
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// 접속
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MySqlConnection conn;
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// 쿼리
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MySqlCommand sqlcmd = new MySqlCommand();
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MySqlDataReader sd;
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public string comp_idx { get; internal set; }
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/// <summary>
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/// DB를 사용하고 싶을 때 미리 저장된 DB의 기본 접속정보를 이용하여 DB에 접근한다.
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/// </summary>
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public void DBcon() // DB접속 함수
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{
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PasswordConnectionInfo connectionInfo = new PasswordConnectionInfo("1.215.250.130", 815, "gloriabook", "admin@!@#$");
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connectionInfo.Timeout = TimeSpan.FromSeconds(30);
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using (var client = new SshClient(connectionInfo))
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{
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client.Connect();
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if (client.IsConnected)
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{
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string strConnection = "Server=1.215.250.130;"
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+ "Port=3306;"
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+ "Database=unimarc;"
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+ "uid=root;"
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+ "pwd=Admin21234;";
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conn = new MySqlConnection(strConnection);
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}
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}
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}
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/// <summary>
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/// 국중DB를 사용하고 싶을 때 미리 저장된 DB의 기본 접속정보를 이용하여 DB에 접근한다.
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/// </summary>
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public void DBcon_cl() // DB접속 함수
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{
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PasswordConnectionInfo connectionInfo = new PasswordConnectionInfo("1.215.250.130", 815, "gloriabook", "admin@!@#$");
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connectionInfo.Timeout = TimeSpan.FromSeconds(30);
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using (var client = new SshClient(connectionInfo))
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{
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client.Connect();
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if (client.IsConnected)
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{
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string strConnection = "Server=1.215.250.130;"
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+ "Port=3306;"
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+ "Database=cl_marc;"
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+ "uid=root;"
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+ "pwd=Admin21234;";
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conn = new MySqlConnection(strConnection);
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}
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}
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}
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/// <summary>
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/// DBcon이 선진행되어야함.
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/// SELECT * FROM [DB_Table_Name] WHERE [DB_Where_Table] LIKE \"%DB_Search_Data%\"
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/// <summary>
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/// <param name="compidx"/>이용자 회사의 idx번호 단.none일 경우 다른 DB를 가져옴</param>
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/// <param name="DB_Table_Name">테이블명</param>
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/// <param name="DB_Where_Table">검색할 테이블</param>
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/// <param name="DB_Search_Data">검색할 텍스트</param>
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/// <returns>검색된 결과값이 반환됨.</returns>
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public string DB_Contains(string DB_Table_Name, string compidx,
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string DB_Where_Table = "", string DB_Search_Data = "",
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string Search_col = "",
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string DB_Where_Table1 = "", string DB_Search_Data1 = "" )
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{
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string cmd = "SELECT ";
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if (Search_col == "") { cmd += "*"; }
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else { cmd += Search_col; }
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cmd += " FROM ";
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cmd += DB_Table_Name;
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if (DB_Table_Name == "Obj_List") { cmd += " WHERE `comp_num` = \"" + compidx + "\""; }
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else if (DB_Table_Name == "Client") { cmd += " WHERE `campanyidx` = \"" + compidx + "\""; }
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else if (DB_Table_Name == "Purchase") { cmd += " WHERE `comparyidx` = \"" + compidx + "\""; }
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else if(compidx == "none") { cmd += " WHERE `grade` = \"2\""; }
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else { cmd += " WHERE `compidx` = \"" + compidx + "\""; }
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if(DB_Search_Data != "")
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{
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cmd += " AND "+ DB_Where_Table + " LIKE\"%" + DB_Search_Data + "%\"";
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}
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if(DB_Search_Data1 != "")
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{
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cmd += " AND "+ DB_Where_Table1 + " LIKE\"%" + DB_Search_Data1 + "%\"";
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}
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cmd += ";";
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string result = "";
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// DB연결
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conn.Open();
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// 쿼리 맵핑
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sqlcmd.CommandText = cmd;
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// 쿼리 날릴 곳은 conn, 즉 아까 연결한 DB
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sqlcmd.Connection = conn;
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// 쿼리 날리기, sqlDataReader에 결과값 저장
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sd = sqlcmd.ExecuteReader();
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string change = "";
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// 한줄씩 불러오기
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while (sd.Read())
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{
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for(int cout = 0;cout < sd.FieldCount; cout++)
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{
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change = sd[cout].ToString().Replace("|","");
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result += change + "|";
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}
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}
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conn.Close();
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return result;
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}
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/// <summary>
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/// DBcon이 선진행되어야함. / SELECT * FROM DB_Table_Name WHERE DB_Where_Table = \"DB_Search_Data\";
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/// <summary>
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/// <param name="Search_Area">가져올 데이터의 위치</param>
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/// <param name="DB_Table_Name">테이블명</param>
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/// <param name="DB_Where_Table">검색할 테이블</param>
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/// <param name="DB_Search_Data">검색할 텍스트</param>
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/// <returns>검색된 결과값이 반환됨.</returns>
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public string DB_Select_Search(string Search_Area, string DB_Table_Name,
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string DB_Where_Table = "", string DB_Search_Data = "",
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string DB_Where_Table1 = "", string DB_Search_Data1 = "")
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{
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string cmd = "SELECT "+Search_Area+" FROM ";
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cmd += DB_Table_Name;
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if(DB_Where_Table != "" && DB_Search_Data != "")
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{
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cmd += " WHERE `" + DB_Where_Table + "` = \"" + DB_Search_Data + "\"";
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}
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if(DB_Where_Table1 != "" && DB_Search_Data1 != "")
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{
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cmd += " AND `" + DB_Where_Table1 + "` = \"" + DB_Search_Data1 + "\"";
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}
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cmd += ";";
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string result = "";
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// DB연결
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conn.Open();
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// 쿼리 맵핑
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sqlcmd.CommandText = cmd;
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// 쿼리 날릴 곳은 conn, 즉 아까 연결한 DB
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sqlcmd.Connection = conn;
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// 쿼리 날리기, sqlDataReader에 결과값 저장
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sd = sqlcmd.ExecuteReader();
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// 한줄씩 불러오기
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while (sd.Read())
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{
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for(int cout = 0;cout< sd.FieldCount; cout++)
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{
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result += sd[cout].ToString() + "|";
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}
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}
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conn.Close();
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return result;
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}
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/// <summary>
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/// DBcon이 선진행되어야함. / SELECT * FROM DB_Table_Name WHERE DB_Where_Table = \"DB_Search_Data\";
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/// <summary>
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/// <param name="DB_Table_Name">테이블명</param>
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/// <param name="DB_Where_Table">검색할 테이블</param>
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/// <param name="DB_Search_Data">검색할 텍스트</param>
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/// <returns>검색된 결과값이 반환됨.</returns>
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public string DB_Search(string DB_Table_Name,
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string DB_Where_Table = "", string DB_Search_Data = "",
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string DB_Where_Table1 = "", string DB_Search_Data1 = "")
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{
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string cmd = "SELECT * FROM ";
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cmd += DB_Table_Name;// + " where id=\"id\"";
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if(DB_Search_Data != "")
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{
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cmd += " WHERE "+ DB_Where_Table + "=\"" + DB_Search_Data +"\"";
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}
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if (DB_Where_Table1 != "" && DB_Search_Data1 != "")
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{
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cmd += " AND `" + DB_Where_Table1 + "` =\"" + DB_Search_Data1 + "\"";
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}
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cmd += ";";
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string result = "";
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// DB연결
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conn.Open();
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// 쿼리 맵핑
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sqlcmd.CommandText = cmd;
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// 쿼리 날릴 곳은 conn, 즉 아까 연결한 DB
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sqlcmd.Connection = conn;
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// 쿼리 날리기, sqlDataReader에 결과값 저장
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sd = sqlcmd.ExecuteReader();
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// 한줄씩 불러오기
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while (sd.Read())
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{
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for(int cout = 0;cout< sd.FieldCount; cout++)
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{
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result += sd[cout].ToString() + "|";
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}
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}
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conn.Close();
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return result;
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}
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/// <summary>
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/// 여러 조건이 있을때 사용 (단, Where_Table과 Search_Date의 배열길이는 같아야함)
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/// </summary>
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/// <param name="DB_Table_Name"></param>
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/// <param name="DB_Where_Table"></param>
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/// <param name="DB_Search_Data"></param>
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/// <param name="Search_Table">추출할 열의 이름."`num1`, `num2`" 이런식으로</param>
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/// <returns></returns>
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public string More_DB_Search(String DB_Table_Name, String[] DB_Where_Table,
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String[] DB_Search_Data, String Search_Table = "")
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{
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if(DB_Where_Table.Length != DB_Search_Data.Length) { return "오류발생"; }
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string result = "";
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string cmd = "SELECT ";
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if(Search_Table == "") { cmd += "*"; }
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else { cmd += Search_Table; }
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cmd += " FROM " + DB_Table_Name + " WHERE ";
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for(int a = 0; a < DB_Where_Table.Length; a++)
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{
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cmd += "`" + DB_Where_Table[a] + "` = \"" + DB_Search_Data[a] + "\" ";
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if(a == DB_Where_Table.Length - 1) { cmd += " LIMIT 1000;"; }
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else { cmd += " AND "; }
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}
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// DB연결
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conn.Open();
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// 쿼리 맵핑
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sqlcmd.CommandText = cmd;
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// 쿼리 날릴 곳은 conn, 즉 아까 연결한 DB
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sqlcmd.Connection = conn;
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// 쿼리 날리기, sqlDataReader에 결과값 저장
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sd = sqlcmd.ExecuteReader();
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// 한줄씩 불러오기
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while (sd.Read())
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{
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for(int cout = 0; cout < sd.FieldCount; cout++)
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{
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result += sd[cout].ToString() + "|";
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}
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}
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conn.Close();
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return result;
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}
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/// <summary>
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/// DB상의 날짜의 사이값을 가져오기 위한 함수
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/// </summary>
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/// <param name="Table_name">가져올 테이블의 이름</param>
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/// <param name="Search_Table">프로그램상으로 가져올 DB데이터</param>
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/// <param name="Search_date">DB상의 날짜가 저장된 컬럼명</param>
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/// <param name="start_date">시작할 날짜 0000-00-00</param>
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/// <param name="end_date">끝낼 날짜 0000-00-00</param>
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/// <param name="compidx">회사 인덱스 main.com_idx</param>
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/// <returns></returns>
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public string Search_Date(string Table_name, string Search_Table, string Search_date,
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string start_date, string end_date, string compidx)
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{
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string result = "";
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if (Search_Table == "") { Search_Table = "*"; }
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// select * from `table_name` where `날짜 컬럼` between date('start_date') and date('end_date')+1;
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string cmd = "SELECT " + Search_Table + " FROM `" + Table_name + "` " +
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"WHERE `comp_num` = '" + compidx + "' AND `" +
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Search_date + "` >= '" + start_date + "'";
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if(Table_name != "Obj_List") { cmd = cmd.Replace("`comp_num`", "`compidx`"); }
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if (end_date != "") { cmd += " AND `" + Search_date + "` <= '" + end_date + "';"; }
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else { cmd += ";"; }
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conn.Open();
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sqlcmd.CommandText = cmd;
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sqlcmd.Connection = conn;
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sd = sqlcmd.ExecuteReader();
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while (sd.Read()){
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for(int cout = 0; cout < sd.FieldCount; cout++)
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{
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result += sd[cout].ToString() + "|";
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}
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}
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conn.Close();
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return result;
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}
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public void DB_INSERT(String DB_Table_name, String[] DB_col_name, String[] setData)
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{
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string cmd = "INSERT INTO " + DB_Table_name + "(";
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for(int a = 0; a < DB_col_name.Length; a++)
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{
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if (a == DB_col_name.Length - 1) { cmd += "`" + DB_col_name[a] + "`) "; }
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else { cmd += "`" + DB_col_name[a] + "`, "; }
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}
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cmd += "values(";
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for(int a = 0; a < setData.Length; a++)
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{
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if (a == setData.Length - 1) { cmd += "\"" + setData[a] + "\")"; }
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else { cmd += "\"" + setData[a] + "\", "; }
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}
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cmd += ";";
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cmd = cmd.Replace("|", "");
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using (conn)
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{
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conn.Open();
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MySqlTransaction tran = conn.BeginTransaction();
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sqlcmd.Connection = conn;
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sqlcmd.Transaction = tran;
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try
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{
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sqlcmd.CommandText = cmd;
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sqlcmd.ExecuteNonQuery();
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tran.Commit();
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}
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catch(Exception ex)
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{
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tran.Rollback();
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MessageBox.Show(ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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/// <summary>
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/// 대상 컬럼 삭제 / DELETE FROM "DB_Table_Name" WHERE "target_idx"="comp_idx" AND "target_area"="target";
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/// </summary>
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/// <param name="DB_Table_Name">삭제할 대상이 있는 테이블명</param>
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/// <param name="target_idx">인덱스 대상이 있는 열명</param>
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/// <param name="comp_idx">삭제할 대상의 인덱스</param>
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/// <param name="target_area">삭제할 대상이 있는 열명</param>
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/// <param name="target">삭제할 대상</param>
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public void DB_Delete(string DB_Table_Name,
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string target_idx, string comp_idx,
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string target_area, string target)
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{
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string cmd = "DELETE FROM " + DB_Table_Name + " WHERE " +
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"`" + target_idx + "`=\"" + comp_idx + "\" AND" +
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"`" + target_area + "`=\"" + target + "\" LIMIT 1;";
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using (conn)
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{
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conn.Open();
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MySqlTransaction tran = conn.BeginTransaction();
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sqlcmd.Connection = conn;
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sqlcmd.Transaction = tran;
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try
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{
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sqlcmd.CommandText = cmd;
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sqlcmd.ExecuteNonQuery();
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tran.Commit();
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}
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catch(Exception ex)
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{
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tran.Rollback();
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MessageBox.Show(ex.ToString());
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}
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}
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}
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/// <summary>
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/// 대상 컬럼 삭제(리미트 없음) / DELETE FROM "DB_Table_Name" WHERE "target_idx"="comp_idx" AND "target_area"="target";
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/// </summary>
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/// <param name="DB_Table">대상 테이블명</param>
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/// <param name="target_idx">회사 인덱스 컬럼명</param>
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/// <param name="comp_idx">회사 인덱스</param>
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/// <param name="target_area">삭제 대상의 컬럼명</param>
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/// <param name="target">삭제 대상</param>
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public void DB_Delete_No_Limit(string DB_Table,
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string target_idx, string comp_idx,
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string[] target_area, string[] target)
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{
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string cmd = string.Format("DELETE FROM {0} WHERE `{1}`= \"{2}\" AND", DB_Table, target_idx, comp_idx);
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for(int a= 0; a < target_area.Length; a++)
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{
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cmd += string.Format("`{0}`=\"{1}\"", target_area[a], target[a]);
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if (a != target_area.Length - 1) { cmd += " AND"; }
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}
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cmd += ";";
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using (conn)
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{
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conn.Open();
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MySqlTransaction tran = conn.BeginTransaction();
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sqlcmd.Connection = conn;
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sqlcmd.Transaction = tran;
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try
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{
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sqlcmd.CommandText = cmd;
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sqlcmd.ExecuteNonQuery();
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tran.Commit();
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}
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catch(Exception e)
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{
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tran.Rollback();
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MessageBox.Show(e.ToString(), "Error");
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}
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}
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}
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/// <summary>
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/// 대상 컬럼 삭제 / DELETE FROM "DB_Table_Name" WHERE "target_idx"="comp_idx" AND "target_area"="target";
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/// </summary>
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public void DB_Delete_More_term(string DB_Table_Name,
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string target_idx, string comp_idx,
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string[] target_area, string[] target)
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{
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string cmd = "DELETE FROM " + DB_Table_Name + " WHERE " +
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"`" + target_idx + "`=\"" + comp_idx + "\" AND";
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for(int a = 0; a < target_area.Length; a++)
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{
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cmd += " `" + target_area[a] + "`=\"" + target[a] + "\" ";
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if (a == target_area.Length - 1) { cmd += "LIMIT 1;"; }
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else { cmd += "AND"; }
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}
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using (conn)
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{
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conn.Open();
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MySqlTransaction tran = conn.BeginTransaction();
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sqlcmd.Connection = conn;
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sqlcmd.Transaction = tran;
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try
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{
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sqlcmd.CommandText = cmd;
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sqlcmd.ExecuteNonQuery();
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|
|
tran.Commit();
|
|
}
|
|
catch(Exception ex)
|
|
{
|
|
tran.Rollback();
|
|
MessageBox.Show(ex.ToString(), "Error");
|
|
}
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// "UPDATE \"" + DB_Tabel_Name + "\" SET \"" + Edit_colum + "\"=\"" + Edit_Name + "\" WHERE \""+Search_Name+"\"=\"" + Search_Data + "\";"
|
|
/// </summary>
|
|
/// <param name="DB_Tabel_Name">테이블명</param>
|
|
/// <param name="Edit_colum">수정할 컬럼명</param>
|
|
/// <param name="Edit_Name">수정하고 싶은 문구</param>
|
|
/// <param name="Search_Name">검색할 컬럼명</param>
|
|
/// <param name="Search_Data">검색할 데이터</param>
|
|
public string DB_Update(string DB_Tabel_Name, string Edit_colum, string Edit_Name, string Search_Name, string Search_Data)
|
|
{
|
|
string cmd = "UPDATE `" + DB_Tabel_Name + "` SET `" + Edit_colum + "`=\"" + Edit_Name + "\" WHERE `"+Search_Name+"`=\"" + Search_Data + "\";";
|
|
cmd = cmd.Replace("|", "");
|
|
using (conn)
|
|
{
|
|
conn.Open();
|
|
MySqlTransaction tran = conn.BeginTransaction();
|
|
sqlcmd.Connection = conn;
|
|
sqlcmd.Transaction = tran;
|
|
|
|
try
|
|
{
|
|
sqlcmd.CommandText = cmd;
|
|
sqlcmd.ExecuteNonQuery();
|
|
|
|
tran.Commit();
|
|
}
|
|
catch(Exception ex)
|
|
{
|
|
tran.Rollback();
|
|
MessageBox.Show(ex.ToString());
|
|
}
|
|
}
|
|
return cmd;
|
|
}
|
|
/// <summary>
|
|
/// 많은 곳의 데이터를 변화시키고 싶을때. 테이블명을 제외하곤 다 배열. Edit와 Search끼리의 배열 인덱스값이 각자 서로 같아야함.
|
|
/// </summary>
|
|
/// <param name="DB_Table_Name">바꿀 데이터가 있는 테이블명</param>
|
|
/// <param name="Edit_col">Edit_name인덱스와 같아야함</param>
|
|
/// <param name="Edit_name">Edit_col인덱스와 같아야함</param>
|
|
/// <param name="Search_col">Search_Name인덱스와 같아야함</param>
|
|
/// <param name="Search_Name">Search_col인덱스와 같아야함</param>
|
|
public void More_Update(String DB_Table_Name,
|
|
String[] Edit_col, String[] Edit_name,
|
|
String[] Search_col, String[] Search_Name)
|
|
{
|
|
string cmd = "UPDATE `" + DB_Table_Name + "` SET ";
|
|
for(int a = 0; a < Edit_col.Length; a++)
|
|
{
|
|
cmd += "`" + Edit_col[a] + "` = \"" + Edit_name[a] + "\"";
|
|
if (a != Edit_col.Length - 1) { cmd += ", "; }
|
|
else { cmd += " "; }
|
|
}
|
|
cmd += "WHERE ";
|
|
for(int a = 0; a < Search_col.Length; a++)
|
|
{
|
|
cmd += "`" + Search_col[a] + "` = \"" + Search_Name[a] + "\" ";
|
|
if (a != Search_col.Length - 1) { cmd += "AND "; }
|
|
}
|
|
cmd += ";";
|
|
cmd = cmd.Replace("|", "");
|
|
|
|
using (conn)
|
|
{
|
|
conn.Open();
|
|
MySqlTransaction tran = conn.BeginTransaction();
|
|
sqlcmd.Connection = conn;
|
|
sqlcmd.Transaction = tran;
|
|
try
|
|
{
|
|
sqlcmd.CommandText = cmd;
|
|
sqlcmd.ExecuteNonQuery();
|
|
tran.Commit();
|
|
}
|
|
catch(Exception ex)
|
|
{
|
|
tran.Rollback();
|
|
MessageBox.Show(ex.ToString());
|
|
}
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// DB에 회사이름을 검색하여 만약 있는 회사일 경우 False 반환 / 없을경우 True반환
|
|
/// </summary>
|
|
/// <param name="Search_Data">검색할 회사 명</param>
|
|
/// <returns></returns>
|
|
public bool chk_comp(string Search_Data)
|
|
{
|
|
string cmd = "SELECT `comp_name` FROM `Comp`;";
|
|
// DB연결
|
|
conn.Open();
|
|
// 쿼리 맵핑
|
|
sqlcmd.CommandText = cmd;
|
|
// 쿼리 날릴 곳은 conn, 즉 아까 연결한 DB
|
|
sqlcmd.Connection = conn;
|
|
// 쿼리 날리기, sqlDataReader에 결과값 저장
|
|
sd = sqlcmd.ExecuteReader();
|
|
// 한줄씩 불러오기
|
|
while (sd.Read())
|
|
{
|
|
for (int cout = 0; cout < sd.FieldCount; cout++)
|
|
{
|
|
if(sd[cout].ToString() == Search_Data) { conn.Close(); return false; }
|
|
}
|
|
}
|
|
conn.Close();
|
|
return true;
|
|
}
|
|
/// <summary>
|
|
/// SQL문을 직접 만들어서 작성하여 사용해야함. (단, DELETE문/UPDATE문은 사용하지말 것!)
|
|
/// </summary>
|
|
/// <param name="cmd">등록할 SQL문</param>
|
|
/// <returns></returns>
|
|
public string self_Made_Cmd(string cmd)
|
|
{
|
|
cmd = cmd.Replace("|", "");
|
|
|
|
string result = "";
|
|
if(cmd.Contains("DELETE")==true || cmd.Contains("UPDATE") == true) { return ""; }
|
|
conn.Open();
|
|
try
|
|
{
|
|
sqlcmd.CommandText = cmd;
|
|
sqlcmd.Connection = conn;
|
|
sd = sqlcmd.ExecuteReader();
|
|
while (sd.Read())
|
|
{
|
|
for (int cout = 0; cout < sd.FieldCount; cout++)
|
|
{
|
|
result += sd[cout].ToString() + "|";
|
|
}
|
|
}
|
|
}
|
|
catch(Exception e)
|
|
{
|
|
MessageBox.Show("{0} Exception caught.\n"+ e.ToString());
|
|
MessageBox.Show(cmd);
|
|
}
|
|
conn.Close();
|
|
return result;
|
|
}
|
|
}
|
|
}
|