链接MySQL数据库脚本文件_1

void OnStart()
{
string Host, User, Password, Database, Socket; // database credentials
int Port,ClientFlag;
int DB1,DB2,DB3; // database identifiers

Print (MySqlVersion());


string terminal_data_path=TerminalInfoString(TERMINAL_DATA_PATH); 
string strDbConfig = terminal_data_path + "\\MQL4\\Scripts\\MyConnection.ini";
Print("数据库配置文件路径：",strDbConfig);

// reading database credentials from INI file
Host = ReadIni(strDbConfig, "MYSQL", "Host");
User = ReadIni(strDbConfig, "MYSQL", "User");
Password = ReadIni(strDbConfig, "MYSQL", "Password");
Database = ReadIni(strDbConfig, "MYSQL", "Database");
Port     = StrToInteger(ReadIni(strDbConfig, "MYSQL", "Port"));
Socket   = ReadIni(strDbConfig, "MYSQL", "Socket");
ClientFlag = StrToInteger(ReadIni(strDbConfig, "MYSQL", "ClientFlag"));  


Print ("Host: ",Host, ", User: ", User, ", Database: ",Database);

// open database connection
Print ("Connecting...");

DB1 = MySqlConnect(Host, User, Password, Database, Port, Socket, ClientFlag);

if (DB1 == -1) { Print ("Connection failed! Error: "+MySqlErrorDescription); } else { Print ("Connected! DBID#",DB1);}

DB2 = MySqlConnect(Host, User, Password, Database, Port, Socket, ClientFlag);

if (DB2 == -1) { Print ("Connection failed! Error: "+MySqlErrorDescription); } else { Print ("Connected! DBID#",DB2);}


DB3 = MySqlConnect(Host, User, Password, Database, Port, Socket, ClientFlag);

if (DB3 == -1) { Print ("Connection failed! Error: "+MySqlErrorDescription); } else { Print ("Connected! DBID#",DB3);}

MySqlDisconnect(DB3);
MySqlDisconnect(DB2);
MySqlDisconnect(DB1);
Print ("All connections closed. Script done!");
   
}
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看看。。感谢分享。。。。

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看起来不错 试试

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看看。。。。

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