MySQL跨库查询例子
摘要：
库1 gxjob 库2 funshixi SELECT a.`company_id`,b.`companyname` FROM `gxjob`.`qj_activity_thousands_of_schools` AS a LEFT JOIN `funshixi`.`qj_company` AS b 阅读全文
posted @ 2018-07-02 18:49 头大的冯冯 阅读(190) 评论(0) 推荐(0) 编辑
