面试之SQL

面试之SQL

  • 表Employee(Employeeld int, Name char, Age int),表Salary ( Employeeld int, Amount float),请求写一段SQL语句,选出所有姓“王”的(Name的第一个字符),年龄大于30岁的,收入在5000元以上的员工的编号(Employeeld), 将结果插入表Result中。

      #sql语句
      INSERT INTO result SELECT DISTINCT
      e.employeeid
      FROM
      employee AS e
      RIGHT JOIN salay AS s ON s.amount > 5000
      WHERE
      age > 30
      AND NAME LIKE '王%'
    
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原文地址:https://www.cnblogs.com/renxiuxing/p/10473834.html