摘要:
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。 Insert into Table2(a, c, d) select a,c,5 from Table1 2.SELECT INTO FROM语句语句形式为:SELECT vale1, value2 into Table2 from Table1要求目标表Tabl... 阅读全文