尝试这个
ALTER TABLE usersADD COLUMN `count` SMALLINT(6) NOT NULL AFTER `lastname`,ADD COLUMN `log` VARCHAr(12) NOT NULL AFTER `count`,ADD COLUMN `status` INT(10) UNSIGNED NOT NULL AFTER `log`;
检查语法
尝试这个
ALTER TABLE usersADD COLUMN `count` SMALLINT(6) NOT NULL AFTER `lastname`,ADD COLUMN `log` VARCHAr(12) NOT NULL AFTER `count`,ADD COLUMN `status` INT(10) UNSIGNED NOT NULL AFTER `log`;
检查语法
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