SET SQL_MODE="TRADITIONAL,ANSI"; --disable_warnings DROP TABLE IF EXISTS t7; --enable_warnings CREATE TABLE t7(c1 ENUM('a','abcdefghijabcdefghijabcdefghijabcdefghijabcdefghij') NULL); INSERT INTO t7(c1) VALUES(NULL); --error 1265 INSERT INTO t7(c1) VALUES(''); INSERT INTO t7(c1) VALUES('a'); INSERT INTO t7(c1) VALUES('abcdefghijabcdefghijabcdefghijabcdefghijabcdefghij'); --error 1265 INSERT INTO t7(c1) VALUES('abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghij'); SELECT * FROM t7; DROP TABLE t7;