select error;
mysqltest: At line 1: query 'select error' failed: ER_BAD_FIELD_ERROR (1054): Unknown column 'error' in 'field list'
SELECT ERROR;
mysqltest: At line 1: query 'SELECT ERROR' failed: ER_BAD_FIELD_ERROR (1054): Unknown column 'ERROR' in 'field list'
SELECT 2;
2
2