SQL Server +0 and -0
This is a very interesting error happened in one of my clients’ databases. Their database has been running for at...
2013-04-30
1,551 reads
This is a very interesting error happened in one of my clients’ databases. Their database has been running for at...
2013-04-30
1,551 reads
SQL Saturday 198, http://www.sqlsaturday.com/198/ ; is coming to Vancouver Feb 16 this year. As of now, 56 sessions are collected from...
2013-01-09
813 reads
We know that we need to take special attention about NULL values while writing queries because they may lead us into...
2012-12-26
2,145 reads
Inserted and deleted tables are 2 pseudo tables preseting the before and after images of modified rows. They can only...
2012-10-17
2,384 reads
Do you think it’s a good idea to add UPDLOCK hint to the table which will be modified in an...
2012-10-10
1,386 reads
location: AppendOnlyVerStoreMgr.cpp:776
Expression: 0
SPID: 64
Process ID: 4912
Description: Cannot locate version record and page is not allocated. Status = 3
Msg 3624, Level 20,...
2012-09-10
1,187 reads
Quite often people need to write a new T-SQL application to replace an existing one for various reasons. For instance,...
2012-07-06 (first published: 2012-06-29)
4,139 reads
With Snapshot (read committed snapshot and snapshot isolation level) enabled, when data reading on a table takes place, if any...
2012-06-26
2,732 reads
I run into a bug recently with SQL Server 2012. I believe this exists in SQL Server 2008 as well....
2012-06-20
1,080 reads
DBCC WritePage is a dangerous undocumented DBCC command. It’s useful in your sandbox to change data, crash objects, and do...
2011-11-23
2,720 reads
Buckle up, database wranglers! Nowadays, SQL DBAs hold the keys to a company's most...
By DataOnWheels
Picture this, your data ingestion team has created a table that has the sales...
By Brian Kelley
I did a post last month titled RTO and RPO are myths unless you've...
First off, my apologies for what could potentially be a bad title! I am...
I've inherited a couple of rather large databases from my ex-colleague when I join...
Comments posted to this topic are about the item Identifying Customer Buying Pattern in...
I have marked a few transactions in my code. How can I find out which marks were stored in a transaction log?
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