Scripts

Technical Article

Find Missing Constraints

Procedure to help find missing constraints when comparing two databases that are supposed to be the same.  SP has ability to show all constraints per database, and the ability to generate create scripts to make adding the missing constraints easier.

You rated this post out of 5. Change rating

2006-12-26 (first published: )

794 reads

Technical Article

Checking the REMOTE site of a database-link

When gathering SQL server statistics on ALL our Active SQL servers the script was failing sometime when one of our servers was not reachable for one reason or another.This script is checking if the LINKED SERVER is up and running before executing the "gathering statistics" script for this particular server.

You rated this post out of 5. Change rating

2006-12-25 (first published: )

199 reads

Technical Article

Update statistics for all tables in any DB

Most of the time even after executing dbcc dbreindex script on database you won't see much improvement in application/DB performance.  Thats because dbreindex creates statistics for all tables but it executes sp_updatestats which is like sample statistics. To get the maximum performance we had to execute Update statistics with fullscan on table. This simple will […]

(8)

You rated this post out of 5. Change rating

2006-12-22 (first published: )

21,333 reads

Technical Article

faster dbo.ufn_vbintohexstr - varbinary to hex

Here's an alternative to Clinton Herring's ufn_vbintohexstr which should be much faster with large varbinary values. First, in his original version, the inner-loop CASE statements can be replaced with this: select @value = @value + CHAR(@vbin/16+48+(@vbin+96)/256*7) +CHAR(@vbin&15+48+((@vbin&15)+6)/16*7) How does it work? By adding 6 to a hex-digit in (@vbin&15), you have a value from 16 […]

You rated this post out of 5. Change rating

2006-12-20 (first published: )

135 reads

Technical Article

BASE64 Encode and Decode in T-SQL - optimized

This is just an optimized version of Daniel Payne's two scripts, base64_encode and base64_decode, with changes to end-of-block handling and a bug fix or two. If the encoded string ends in =, the last character is truncated. If ending in ==, two characters are chopped off. That seems better than replacing NUL characters with spaces, […]

(5)

You rated this post out of 5. Change rating

2006-12-18 (first published: )

7,745 reads

Technical Article

HexToInt

Challenged by Hans Lindgren's stored procedures of the same name, I created this. Note that it produces strange results on non-hexadecimal strings, overflows at 0x80000000, and could have issues with byte-ordering on some architectures.How does it work? Well, the distance between one after '9' (':') and 'A' is 7 in ASCII. Also, if I subtract […]

You rated this post out of 5. Change rating

2006-12-15 (first published: )

229 reads

Technical Article

SQLStackEngine - simulate a character stack

SQLStackEngine - simulate a character stack using a string.  This script was developed specifically to support the operator stack in SQLCalcEngine(also on this site).  However, the implementation is complete enough to stand on its own.There are several functions in the package that correspond to the common stack functions of Push, Pop, Peek, and so on.In […]

You rated this post out of 5. Change rating

2006-12-12 (first published: )

159 reads

Blogs

Monday Monitor Tips: The MCP Server

By

I have been experimenting with MCP servers in a few ways, and pressing on...

Programmatic Tool Calling with the Claude SDK

By

Programmatic Tool Calling with the Claude SDK Every morning somebody on the team runs the...

A New Word: Mauerbauertraurigkeit

By

mauerbauertraurigkeit – n. inexplicable urge to push people away, even close friends whose company...

Read the latest Blogs

Forums

Advanced T-SQL: Replacing Slow Cursors with Window Functions

By sabyda

Comments posted to this topic are about the item Advanced T-SQL: Replacing Slow Cursors...

Finding Bad Queries

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Finding Bad Queries

The Service Name

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Service Name

Visit the forum

Question of the Day

The Service Name

What does @@servicename return?

See possible answers