Maintenance and Management

Technical Article

Eliminate Duplicates

  • Script

This will find and delete all duplicate rows. You can refine the granularity of uniqueness by including more columns than just the Primary Key. If you are picky about which rows you want to delete, don't use this. Instead use the 'Find Duplicates' script I just submitted and then delete manually.

You rated this post out of 5. Change rating

2002-05-24

1,088 reads

Technical Article

Find Duplicates

  • Script

Find duplicates in any table, and report the number of duplicates. Enter in the table name, and the field or fieldsfor which there should only be one row for each of that field, but you suspect are more. For example, if an employee table has more than one record for an employeethis will find any […]

5 (1)

You rated this post out of 5. Change rating

2002-05-24

579 reads

Technical Article

Check in New DDL to SourceSafe

  • Script

Rather than invent (or learn) a whole new set of tools to preserve and version all DDL underneath our databases, we decided to use SourceSafe (something we're already using for all other source code). -- We've developed this VBscript to run nightly; it recreates object-level DDL in a given database and compares each object's script […]

You rated this post out of 5. Change rating

2002-05-09

148 reads

Blogs

How to find free space in Azure PosgreSQL

By

I wanted to figure out how big (or approximately how big) my dump file...

T-SQL Tuesday #180: Good enough is perfect Roundup

By

This month, I prompted bloggers to discuss whether good enough is perfect. Thank you to all...

Using SQL Compare with Read-only Access

By

Recently a customer asked if SQL Compare and SQL Data Compare can be used...

Read the latest Blogs

Forums

Compare rows within the same table

By SQL Bee

I have a table. Structure in script below. I have to compare and see...

Microsoft Recommendations for Update Stats?

By Brandie Tarvin

I have an application team that is insisting on daily (and for some, weekly)...

how can i tell if our db2 driver is ms or ibm or other?

By stan

i see this in the definition of a linked server on our wh sql...

Visit the forum

Question of the Day

A Strange Result

What does this code return in SSMS 20 from SQL Server 2019?

select '|' + CHAR(0)+'abc' + '|';

See possible answers