我在使用正则表达式从MySQL表中选择一些结果时遇到麻烦。我正在使用此查询 SELECT text FROM articles WHERE content REGEXP '.?src="http://www' ORDER BY date DESC 它说#1139-Got error 'repetition-operator operand invalid' from ...
我有一个带有两列唯一键的表:CREATE TABLE xpo.user_permanent_gift(id INT UNSIGNED NOT NULL AUTO_INCREMENT,fb_user_id INT UNSIGNED NOT NULL,gift_id INT UNSIGNED NOT NULL,purchase_timestamp TIMESTAMP NULL DEFAULT now(),...