I sometimes have to loop through records in a database and perform a specific action on the value that is returned. For example, In the script below I loop through the user tables in sysobjects and simply print them out. This technique is useful when dropping all indices/triggers on a particular table, or adding WITH […]
2001-11-25
9,188 reads
This script updates all foreign key references for the specified table. Useful if you need to delete a row. The follow example would update all uses of TableA.IDENTITYCOL where the value is 1 to the value of 2. Example usage: EXEC usp_updateFK 'TableA', 1, 2
2001-11-03
1,466 reads
Alexander Chigrik presents a few Math UDFs he has developed for common functions.
2001-10-09
6,032 reads
Here are two stored procedures for enabling and disabling all keys (primary and foreign) for a specified database. It makes sure the database specified is not the system databases and the users session is at the DB to have its keys enables/disabled.
2001-09-19
846 reads
There may be cases where you want to work with delimited strings in T-SQL. Following two examples will cover most of the stuff that you will face while working with strings.
2001-09-01
3,183 reads
This stored procedure was designed to scan all your character based columns in a particular database and show the minimum, maximum and average data length. As well as give an efficiency rating of the data stored. Input: None Output: Table name, Column name, Defined datatype and length, Average length of data for that column, Minimum […]
2001-08-10
1,697 reads
This script will generate insert statements for the given tables. You can pass the tables names, separated by commas, into sp_DataAsInsCommand stored procedure as in the example below: EXEC sp_DataAsInsCommand 'employee,titleauthor,pub_info' Updated on 5/25/01 to correct an issue with columns that are short like a column defined as char(1), to correct another issue with the […]
2001-08-09
4,652 reads
Ever needed to find the first occurrance of some data. This article looks at T-SQL querying for data in natural order.
2001-06-29
12,682 reads
Are you confused by all this inner join style syntax that is becoming more and more prominent lately? This article by Neil Boyle will help you find your footing in the ANSI join syntax.
2001-05-29
10,656 reads
By Steve Jones
At Redgate, we’re experimenting with how AI can help developers and DBAs become better...
I was messing around performing investigative work on a pod running SQL Server 2025...
By Steve Jones
Redgate recently released SQL Compare v16, which included a new feature to work with...
Comments posted to this topic are about the item What is Page Density
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Looking to confirm my understanding of these three products and how they can be...
In SQL Server, there is a concept of page density. This is determined by how much data is stored on each page. What is a page density of 90%?
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