你好,我正面临着以下挑战:
我正在使用SQL SERVER,我想做以下操作:
SELECT * INTO existingTable
FROM (SELECT * FROM tbl);
我想知道如何获得查询结果到一个表与SQL语句
删除from
和(括号)
insert into existingTable
select * from tbl
将列显式命名为
将是良好的实践insert into existingTable (colA, colB, ... )
select col1, col2, ... from tbl
如果表之间的字段不相同,则必须将它们键入:
Insert Into existingTable (field1, field2, field3, ...)
SELECT field1, field2, field3, ... from tbl