I am helping another SQL Server DBA with an issue they have with just a particular SQL Server 2008 R2 instance. I have run this query successfully on my own 2008 R2 instances, 2012 instances, etc. I'll list the query below. The sub-selects are pulling a single specific value ...
Use SQL Server Management StudioIn Object Explorer, right-click a server, and then select Properties. On the Advanced page, set the Allow Triggers to Fire Others option to True (the default) or False.Use Transact-SQLConnect to the Database Engine. From the Standard bar, select New Query....
Use SQL Server Management StudioIn Object Explorer, right-click a server, and then select Properties. On the Advanced page, set the Allow Triggers to Fire Others option to True (the default) or False.Use Transact-SQLConnect to the Database Engine. From the Standard bar, sel...
SQL Server How to PIVOT nested in another PIVOT QueryWhat you can return is some sort of marker...
Conformance Rules Without Feature F856, "Nested <fetch first clause> in <query expression>", in conforming SQL language, a <query primary> shall not immediately contain a <fetch first clause>. Microsoft SQL Server 2008 R2 and Microsoft SQL Server 2012 vary as follows:...
Assume that you run Data Analysis Expressions (DAX) queries in Microsoft SQL Server 2017. When you execute a DAX query that contains SWITCH and nested IF statements, if the SWITCH branch is the last in the branch list, the query may take more than an hour to finish. However,...
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SQL Server How can I make this nested query mess faster?Maybe instead of create rownumber you ...
I think the reason is because you have not enough data in your tables, so SQL Server does not chooses the BEST plan, it chooses Good Enough plan to execute your query. I try following create table #a (a int not null, primary key (a asc)) create table #b (b int not ...
Sometimes SQL Server can remove a join predicate from the original query. 那么,如果避免这种情况的呢? 已知的是,上述SQL在执行的时候提示没有连接谓词,并不是真的没有写连接谓词, 而是SQL Server改动了表之间驱动顺序,造成了部分没有直接关系的表放在一起生成笛卡尔积的结果 ...