修改表结构
字段
ALTER TABLE test_ex DROP COLUMN col_1;ALTER TABLE test_ex ADD new_col INT;ALTER TABLE test_ex MODIFY new_col CHAR(10);ALTER TABLE test_ex CHANGE new_col new_col_again VARCHAR(20);ALTER TABLE test_ex ALTER new_col_again SET DEFAULT 'I'm here';表
ALTER TABLE test_ex TYPE = MYISAM;
SHOW TABLE STATUS LIKE 'test_ex'\G参考
Last updated