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
6,341 reads
James' SQL Footprint
Use application lock to synchronize T-SQL code
Application lock can be used to synchronize T-SQL code, you can control if the session is able to run the...
2013-11-15
5,039 reads
log shipping restore job failed on secondary server
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
11,267 reads
"Failover Partner" keyword in connection string - Q&A
1. How to connect client to a Database Mirroring Session with failover aware
A: add FailoverPartner keyword in the connection string,...
2013-11-08
13,849 reads
One Database Mirror disconnected case
Today I got a database mirror case, I was told the all databases were in disconnected\in recovery status on both...
2013-11-06
1,224 reads
is count(1) faster than count(*)?
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)
5,777 reads
Enable Instant File Initialization to accelerate database restore
Today my colleague come to me and ask me why her database restore query was hang. She was going to...
2013-10-01
1,238 reads
List all mapping users of SQL login account
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)
9,860 reads
Get SQL Command Compile time
1. SET STATISTICS TIME ON
It not only tell you the compile time of sql command, but also show you the...
2013-09-19
10,195 reads
SQL Server 2012 Express installation failed issue
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
1,888 reads
Blogs
PowerPoint to HTML with Claude AI
By Steve Jones
I had an idea for an animated view of a sales tool, and started...
Don’t Miss Out – SQL Server Query Tuning Fundamentals Starts Next Monday!
Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...
Monday Monitor Tips: SQL Auditing Preview
By Steve Jones
One of the features we advocates have been advocating for is a better way...
Forums
Level 28: DAX Text Functions: The DAX Extract & Modify Functions: LEFT(), RIGHT(), MID(), REPLACE(), SUBSTITUTE()
Comments posted to this topic are about the item Level 28: DAX Text Functions:...
Creating JSON I
Comments posted to this topic are about the item Creating JSON I
Expensive CPUs
Comments posted to this topic are about the item Expensive CPUs
Question of the Day
Creating JSON I
On SQL Server 2025, what happens when I run this code:
SELECT JSON_OBJECTAGG( 'City':'Denver') GOSee possible answers