mysqlthinkphpphpunion

mysql-thinkphp中union使用问题

04-01
问题描述 thinkphp中union使用问题 代码$result4=$activity->where(""topic='%s' and city='%s'""top""I('get.city'))->field('createTimetitlereadCountidbelong')->table('gq_activity')->union('SELECT createTimetitlereadCountidbelong