drop table if exists t1; insert into t1 values(1); ERROR 42S02: Table 'test.t1' doesn't exist delete from t1; ERROR 42S02: Table 'test.t1' doesn't exist update t1 set a=1; ERROR 42S02: Table 'test.t1' doesn't exist create table t1 (a int); select count(test.t1.b) from t1; ERROR 42S22: Unknown column 'test.t1.b' in 'field list' select count(not_existing_database.t1) from t1; ERROR 42S22: Unknown column 'not_existing_database.t1' in 'field list' select count(not_existing_database.t1.a) from t1; ERROR 42S22: Unknown column 'not_existing_database.t1.a' in 'field list' select count(not_existing_database.t1.a) from not_existing_database.t1; Got one of the listed errors select 1 from t1 order by 2; ERROR 42S22: Unknown column '2' in 'order clause' select 1 from t1 group by 2; ERROR 42S22: Unknown column '2' in 'group statement' select 1 from t1 order by t1.b; ERROR 42S22: Unknown column 't1.b' in 'order clause' select count(*),b from t1; ERROR 42S22: Unknown column 'b' in 'field list' drop table t1; create table t1 (a int(256)); ERROR 42000: Display width out of range for column 'a' (max = 255) set sql_mode='traditional'; create table t1 (a varchar(66000)); ERROR 42000: Column length too big for column 'a' (max = 65535); use BLOB or TEXT instead set sql_mode=default; CREATE TABLE t1 (a INT); SELECT a FROM t1 WHERE a IN(1, (SELECT IF(1=0,1,2/0))); a INSERT INTO t1 VALUES(1); SELECT a FROM t1 WHERE a IN(1, (SELECT IF(1=0,1,2/0))); a 1 INSERT INTO t1 VALUES(2),(3); SELECT a FROM t1 WHERE a IN(1, (SELECT IF(1=0,1,2/0))); a 1 DROP TABLE t1; CREATE TABLE t1( a INT ); SELECT b FROM t1; ERROR 42S22: Unknown column 'b' in 'field list' SHOW ERRORS; Level Code Message Error 1054 Unknown column 'b' in 'field list' CREATE TABLE t2 SELECT b FROM t1; ERROR 42S22: Unknown column 'b' in 'field list' SHOW ERRORS; Level Code Message Error 1054 Unknown column 'b' in 'field list' INSERT INTO t1 SELECT b FROM t1; ERROR 42S22: Unknown column 'b' in 'field list' DROP TABLE t1; CREATE TABLE t1 (a INT); CREATE TABLE t2(a INT PRIMARY KEY, b INT); SELECT '' AS b FROM t1 GROUP BY VALUES(b); ERROR 42S22: Unknown column '' in 'VALUES() function' REPLACE t2(b) SELECT '' AS b FROM t1 GROUP BY VALUES(b); ERROR 42S22: Unknown column '' in 'VALUES() function' UPDATE t2 SET a=(SELECT '' AS b FROM t1 GROUP BY VALUES(b)); ERROR 42S22: Unknown column '' in 'VALUES() function' INSERT INTO t2 VALUES (1,0) ON DUPLICATE KEY UPDATE b=(SELECT '' AS b FROM t1 GROUP BY VALUES(b)); ERROR 42S22: Unknown column '' in 'VALUES() function' INSERT INTO t2(a,b) VALUES (1,0) ON DUPLICATE KEY UPDATE b=(SELECT VALUES(a)+2 FROM t1); DROP TABLE t1, t2;