Error : Property Size is not available for Database "[tempdb]"
Today when I clicked Properties of tempdb in SSMS, I got the error message below:
At first I thought the database...
2014-01-23
6,219 reads
Today when I clicked Properties of tempdb in SSMS, I got the error message below:
At first I thought the database...
2014-01-23
6,219 reads
Application lock can be used to synchronize T-SQL code, you can control if the session is able to run the...
2013-11-15
5,030 reads
Several Situation will cause the log shipping restore job failed on secondary server
1. Restore job is not able to access the...
2013-11-09
11,258 reads
1. How to connect client to a Database Mirroring Session with failover aware
A: add FailoverPartner keyword in the connection string,...
2013-11-08
13,762 reads
Today I got a database mirror case, I was told the all databases were in disconnected\in recovery status on both...
2013-11-06
1,216 reads
Recently I saw a post regarding the count(1) and count(*)
http://www.sqlservercentral.com/articles/T-SQL/102474/
the post said "You know that doing COUNT(*) on a table with...
2013-10-28 (first published: 2013-10-20)
5,773 reads
Today my colleague come to me and ask me why her database restore query was hang. She was going to...
2013-10-01
1,229 reads
Find a useful system store procedure to list all mapping user of SQL login account.
sp_msloginmappings @Loginname , @Flags
@loginname: the login account name, If...
2013-09-27 (first published: 2013-09-24)
9,844 reads
1. SET STATISTICS TIME ON
It not only tell you the compile time of sql command, but also show you the...
2013-09-19
10,186 reads
I got an strange error when installing SQL Server 2012 Express
Environment:Window Server 2008 R2 Enterprise + SP1Microsoft Visual Studio 2012 installed.Net...
2013-08-07
1,880 reads
By Chris Yates
There was a time when the Chief Data Officer lived in the shadows of...
By Rayis Imayev
"But I don’t want to go among mad people," Alice remarked."Oh, you can’t help...
By Steve Jones
I saw some good reviews of the small gemma3 model in a few places...
Comments posted to this topic are about the item Create an HTML Report on...
Comments posted to this topic are about the item We Should Demand Better
Comments posted to this topic are about the item Estimated Rows
I have two calls to the GENERATE_SERIES TVF in this code:
SELECT TOP 10 gs.value FROM GENERATE_SERIES(1, 10) AS gs ORDER BY NEWID () OPTION (RECOMPILE); go DECLARE @a int = 10; SELECT TOP (@a) gs.value FROM GENERATE_SERIES(1, @a) AS gs ORDER BY NEWID () OPTION (RECOMPILE);In the actual query plans, what is the estimated number of rows for each batch? See possible answers