public MySQLDateTimeMethodTranslator(ISqlExpressionFactory sqlExpressionFactory)
 {
     _sqlExpressionFactory = (MySQLSqlExpressionFactory)sqlExpressionFactory;
 }
 public MySQLStringMethodTranslator(ISqlExpressionFactory sqlExpressionFactory)
 {
     _sqlExpressionFactory = (MySQLSqlExpressionFactory)sqlExpressionFactory;
 }