Scripts

Technical Article

Deleting Sets of Rows in huge table

There was a problema user was reflecting http://groups.yahoo.com/group/sqlcon/message/1119What I did was following steps1. Divide the count of table into segments for divide2. Then use the even Odd functionality for smooth looping3. Use a simple while loop and SET ROWCOUNT functionality for further deletions across table with checkpoint4. It saved the log swell up and resources […]

You rated this post out of 5. Change rating

2005-07-20 (first published: )

299 reads

Technical Article

Sproc to get First Day of the Month,First Weekday ETC

First Day of the Month, First Weekday, Total Days in this Month, Days In First WeeK, Days In Last Week,Total Weekend Days sample output: Given Date:Jul 16 2005 12:00AM First Day of the Month:7/1/2005 First Weekday (sun=1,sat=7):6 Total Days in this Month:31 Days In First Week:2 Days In Last Week:1 Total Weekend Days:10

You rated this post out of 5. Change rating

2005-07-15 (first published: )

231 reads

Technical Article

Drop and Add Foreign Keys

Have you tried using DTS to load a database and those pesky foreign keys mess you up? This is actually two scripts, one to generate the SQL needed to drop all the Foreign Keys in a database and another to Add the Foreign Keys back when you are done. I've thrown in Disabling and Enabling […]

(9)

You rated this post out of 5. Change rating

2005-07-13 (first published: )

3,084 reads

Technical Article

Shrink Log file for all Databases

I use this script to shrink the log files for development databases. The intention is keep the log files as small as possible when the database is not in use. By scheduling this script I can control when it happens as oppose to using auto shrink.

(2)

You rated this post out of 5. Change rating

2005-07-08 (first published: )

2,539 reads

Technical Article

Search All Fields in db for a Specific String

forums question came up where someone needed to search every varchar/char field in the database, and find any table/field that had a specific value (ie ip address, email, servername) we all agree that a monster scan like this is bad, but bad or not, sometimes you need to do it.it returns results that look something […]

You rated this post out of 5. Change rating

2005-07-07 (first published: )

278 reads

Technical Article

Import databases using backups v 2

Import database from source server using full and transaction log backups as recorded in msdb. Use it to import one or more databases to your development environment, to test your backups regularly or to move databases to a new server. To move to a new server, take a transaction log backup and put all in […]

You rated this post out of 5. Change rating

2005-07-04 (first published: )

239 reads

Blogs

Part 3 of 3: Tuning DiskANN — R, Alpha, L, Beam Width, Recall and Latency

By

In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...

Automated SQL Server Benchmarking with HammerDB and Docker: A Complete Testing Framework

By

I’m excited to announce the release of a new open-source project that fully automates...

T-SQL Snapshot Backups on Availability Group Secondary Replicas

By

One of my favourite features of SQL Server 2022 was the T-SQL Snapshot Backups....

Read the latest Blogs

Forums

ORDER BY alias

By aniap

Comments posted to this topic are about the item ORDER BY alias

Optional Parameter Plan Optimization in SQL Server 2025: Fixing the Kitchen-Sink Search Procedure

By vgupta

Comments posted to this topic are about the item Optional Parameter Plan Optimization in...

AI Experience Gap that we keep talking about

By Pat Wright

Comments posted to this topic are about the item AI Experience Gap that we...

Visit the forum

Question of the Day

ORDER BY alias

There is a table tmp_tab:

CREATE TABLE tmp_tab (
id int,
val int
);
INSERT INTO tmp_tab VALUES
(1, 1),
(2, NULL),
(3, 3),
(4, 4),
(5, 5);
You want to order the rows ids by the following expression:
    ISNULL(val, id) + 1
Which of the following queries produces the expected ordering and why? (Select all correct)

See possible answers