Len() and DataLength()
Both system functions, Len() and DataLength(), in SQL Server are used to measure the length of the data. The main...
2013-05-16
1,266 reads
john_wong_ca@hotmail.com
Len() and DataLength()
Both system functions, Len() and DataLength(), in SQL Server are used to measure the length of the data. The main difference of those 2 is that Len() gets the...
2013-05-16
Protect Yourself from Using DBCC WritePage
I blogged DBCC WritePage a year ago here http://www.sqlnotes.info/2011/11/23/dbcc-writepage/. It’s an extremely dangerous command especially with the last parameter “directORbufferpool”...
2013-05-14
981 reads
Protect Yourself from Using DBCC WritePage
I blogged DBCC WritePage a year ago here http://www.sqlnotes.info/2011/11/23/dbcc-writepage/. It’s an extremely dangerous command especially with the last parameter “directORbufferpool” of this command turned on. I also showed you...
2013-05-14
Attach Database with Missing NDF File
I wonder if you’ve had the situation that I had before where you have to attach a database with one...
2013-05-13 (first published: 2013-05-07)
3,526 reads
Bring Offline File Online — Modify SQL Server Metadata
In my last post, I demonstrated how to mount a database with missing NDF files. In the end, we still...
2013-05-09
1,540 reads
Bring Offline File Online — Modify SQL Server Metadata
In my last post, I demonstrated how to mount a database with missing NDF files. In the end, we still have issues removing tables created over missing files, the...
2013-05-09
3 reads
Attach Database with Missing NDF File
I wonder if you’ve had the situation that I had before where you have to attach a database with one or few missing .ndf files. It seems pretty common...
2013-05-07
Fix Page Checksum
A checksum value is tagged with every data page in SQL Server. This is used to detect issues on the...
2013-05-02
1,869 reads
Fix Page Checksum
A checksum value is tagged with every data page in SQL Server. This is used to detect issues on the storage system to ensure what has been read from...
2013-05-02
Blogs
Grinding Away: Mary Spender
By Steve Jones
A few years ago I stumbled on this video and loved it. That led...
PASS Summit 2024 – A new experience
I attended the PASS Data Community Summit held in Seattle in person this year...
How to Learn SQL Without Quitting Your Day Job
Juggling meetings, deadlines, and family? Yeah, learning SQL might seem like climbing Mount Everest...
Forums
How do I fix the, "Unable to process the existing user settings" error message?
I'm sure I've asked this question in either this forum, or another one, in...
Cannot restore new DB
I have made an empty DB called "HJEM_BB" I try to fill it from...
How to Avoid Incorrect Results When Using T-SQL Trigonometric Functions in SQL Server
Comments posted to this topic are about the item How to Avoid Incorrect Results...
Question of the Day
The AG Secondary Logs
What happens when an AG secondary receives a log record from the primary?
See possible answers