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查询Tags标签: MySQL04,共有 1条记录
  • MySQL04-多表查询

    #04 多表查询 #常用表 DESC employees; DESC departments; DESC locations; #查询员工名为Abel的人在哪个城市工作? SELECT * FROM employees WHERE last_name = Abel; SELECT * FROM departments WHERE department_id = 80; SELECT * FROM locations WHERE locatio…

    2022/3/31 19:19:29 人评论 次浏览
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