public static string GetDbConnection()
{
string connection_string = "";
try
{
//从Config配置文件中获取数据库连接字符串并返回OleDb连接
//System.Data.OleDb.OleDbConnection oleconn = new System.Data.OleDb.OleDbConnection(SunnyWMSClient.Properties.Settings.Default.CodeMaintainConnectionString);
if (CommonDa.GetDbType() == EnumDbTypes.PgSql)
{
connection_string = ConfigIO.GetConnectionString("postgresql_conn");
}
else if (CommonDa.GetDbType() == EnumDbTypes.Sqlite)
{
connection_string = ConfigIO.GetConnectionString("sqlite_conn");
}
}
catch (Exception ex)
{
throw ex;
return("");
//return null;
}
return(connection_string);
}
public static string GetConnectionString(string ConnectionName)
{
string connectionString = @"Data Source=" + Application.StartupPath + "\\" + ConfigurationManager.ConnectionStrings[ConnectionName].ConnectionString.ToString();
if (CommonDa.GetDbType() == EnumDbTypes.PgSql)
{
connectionString = ConfigurationManager.ConnectionStrings[ConnectionName].ConnectionString.ToString();
}
return(connectionString);
}
internal static DataSet ExecuteQuery(string strsql)
{
if (CommonDa.GetDbType() == EnumDbTypes.Sqlite)
{
return(CommonDaSqlite.ExecuteQuery(strsql));
}
else
{
return(Common.CommonDaPgsql.ExecuteQuery(strsql));
}
}