適用於:SQL Server 2016 (13.x) 和更新版本,以及 SQL Database。 傳回資料表,其中內含所有記錄版本的值,該值在 CONTAINED IN 引數兩個日期時間值所定義的指定時間範圍內為開啟及關閉。 包含恰好在範圍下限變為作用中的資料列,或是恰好在範圍上限就不在作用中的資料列。 全部 傳回含有目前資料表及記錄資料表之
ALTERFunction[dbo].[Split](@Sqlvarchar(8000),@Splitsvarchar(10)) returns@tempTable(avarchar(100)) As Begin Declare@iInt Set@Sql=RTrim(LTrim(@Sql)) Set@i=CharIndex(@Splits,@Sql) While@i>=1 Begin Insert@tempValues(Left(@Sql,@i-1)) Set@Sql=SubString(@Sql,@i+1,Len(@Sql)-@i) S...
Learn how to create and apply the initial snapshot in SQL Server by using SQL Server Management Studio, Transact-SQL, or Replication Management Objects.
In cases where you perform a heterogeneous migration from another DBMS, running on-premises, to Windows/SQL Server running in Azure, you should create your empty target database in SQL Server ahead of time. As a next step you would apply SQL Server TDE functionality, while you'...
select*from#b bwhereb.idnotin(selectidfrom#a awherea.id=b.id) select*from#b bwherenotexists(select1from#a awherea.id=b.id) 当然还有使用left join/right join/full join的几种写法,但是无一例外,都是比较冗长的。其实在SQL Server 2005增加了一种新的方法,可以帮助我们很简单、很简洁的完成任务...
This content has been retired and may not be updated in the future. The product, service, or technology mentioned in this content is no longer supported. Recommended Version Learn Previous Versions SQL SQL Server 2008 R2 Query Fundamentals ...
Таккак SQL Server рассматриваетстатистикураспределенияикарта inality ссвязанныхсерверов, которыепредоставляютстатистикураспределениястолбцов, ук...
Server 2012 or SQL Server 2014, and you enable updatable subscriptions for this replication. The replication is configured to have lots of articles and publications. After you apply a SQL Server hotfix or security upda...
Hi, I want to perform inplace upgrade on existing SQL Server 2005 Express (SP3) with Advanced Services (x86) ESN (Spanish) to SQL Server 2014 Express...
第二种格式就是使用OUTER APPLY,这个操作符与第一种类似,但是多了额外的返回列,就是当调用的函数或者表达式没有返回任何行时,已然能够与表或者查询结果集关联在一起,只是函数和表达式返回的列为null。 为了更好地理解我们将通过几个实例来展示一下效果和作用: ...