sql server 2014 主机备份恢复后表数量异常解决方案

1.本文档说明:
本文解决问题为sqlserver2014上DB数据全备份恢复后,表数据量减少问题;
介绍表数据量对比工具使用,使用工具修复隐藏表结构问题;
演示手功备份和恢复过程;
了解备份重要性;
2.备份复现问题并检查:
2.1.手动备份:
备份前执行查询得到实表总数:
select * into wlp from dbo.sysobjects where xtype='u' ;
再备份数据库DAXX9002:
2.2.手动恢复数据库为test
USE [master]
RESTORE DATABASE [test] FROM DISK = N'C:\Program Files\Microsoft SQL Server\data\Backup\DATA29002_backup_2020_09_02_102010_0602355.bak' WITH FILE = 1, MOVE N'DATA29001' TO N'C:\Program Files\Microsoft SQL Server\data\DATA\yichan1.mdf', MOVE N'DATA29001_log' TO N'C:\Program Files\Microsoft SQL Server\data\DATA\yichan1.ldf', NOUNLOAD, STATS = 5
GO

2.2.手动恢复数据库为test
USE [master]
RESTORE DATABASE [test] FROM DISK = N'C:\Program Files\Microsoft SQL Server\data\Backup\DAXX29002_backup_2020_09_02_102010_0602355.bak' WITH FILE = 1, MOVE N'DATA29001' TO N'C:\Program Files\Microsoft SQL Server\data\DATA\yichan1.mdf', MOVE N'DATA29001_log' TO N'C:\Program Files\Microsoft SQL Server\data\DATA\yichan1.ldf', NOUNLOAD, STATS = 5
GO
查询表名,并保存到www表中,方便后面对比:
use test
go
select * into www from dbo.sysobjects where xtype='u'
确认表数据量:
select count(*) from www --6429

查询是哪些表丢失了:
安装sql server工具SSDT(即Micros
sql server 2014 主机备份恢复后表数量异常解决方案
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