public string ExecuteOne(string strSql)
{
switch (_dbType)
{
case DatabaseType.Sqlserver:
return(SqlServerUtil.ExecuteOne(DbConnectionString, strSql));
//sunjian 2020/2/13 增加MySql的ExecuteOne方法
case DatabaseType.Mysql:
return(MySqlUtil.ExecuteOne(DbConnectionString, strSql));
default:
return("");
}
}
public DataSet GetDataSet(CommandType cmdType, string cmdText)
{
switch (_dbType)
{
case DatabaseType.Sqlserver:
return(SqlServerUtil.GetDataSet(DbConnectionString, cmdType, cmdText));
case DatabaseType.Mysql:
return(MySqlUtil.GetDataSet(DbConnectionString, cmdType, cmdText));
case DatabaseType.Oracle:
return(OracleUtil.GetDataSet(DbConnectionString, cmdType, cmdText));
case DatabaseType.Access:
return(AccessUtil.GetDataSet(DbConnectionString, cmdText));
default:
return(null);
}
}
public int ExecuteNonQuery(CommandType cmdType, string cmdText)
{
switch (_dbType)
{
case DatabaseType.Sqlserver:
return(SqlServerUtil.ExecuteNonQuery(DbConnectionString, cmdType, cmdText));
case DatabaseType.Mysql:
return(MySqlUtil.ExecuteNonQuery(DbConnectionString, cmdType, cmdText));
case DatabaseType.Oracle:
return(OracleUtil.ExecuteNonQuery(DbConnectionString, cmdType, cmdText));
case DatabaseType.Access:
return(AccessUtil.ExecuteNonQuery(DbConnectionString, cmdText));
default:
return(-1);
}
}
