1.INSERT INTO SELECT语句 语句形式为:Insert into Table2(field1,field2,...) select value1,value2,... from Table1 要求目标表Table2必须存在,由于目标表Table2已经存在,所以我们除了插入源表Table1的字段外,还可以插入常量。示例如下: INS..
复制代码 代码如下:Select * from T_Employee select FName,FAge from T_Employee select FName from T_Employee where FSalary < 5000 select FName as 姓名,FAge as 年龄,FSalary as 月薪from T_Employee where FSalary < 5000 select FName as ..