SQLServer

作者: 阳光也学会了妩媚 | 来源:发表于2020-05-22 08:19 被阅读0次

查询所以表名及行数

    SELECT a.NAME
        ,b.rows
    FROM sysobjects AS a
    INNER JOIN sysindexes AS b ON a.id = b.id
    WHERE (a.type = 'u')
        AND (
            b.indid IN (
                0
                ,1
                )
            )
    ORDER BY a.NAME
        ,b.rows DESC

备份表

-- xx要备份的表的名称
SELECT * into xx.bak.2019 from xx 

回复表

 -- 清空原始表
    TRUNCATE table xx;
    -- 从备份表导入数据
    INSERT into xx (a,b)  select a,b from xx.bak.2019

相关文章

网友评论

      本文标题:SQLServer

      本文链接:https://www.haomeiwen.com/subject/sdufahtx.html