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Content with tag T-SQL Rss

<< Newer    Items 21 to 40 of 3350    Older >>
 

Deterministic

By Stewart Campbell 2015/04/16 | Category: computed columns
Rating: (not yet rated) |  Discuss |   Briefcase | 1,462 reads

Using LAG

By Kathi Kellenberger 2015/04/15 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 1,719 reads

Computed Column

By Stewart Campbell 2015/04/14 | Category: computed columns
Rating: (not yet rated) |  Discuss |   Briefcase | 1,565 reads

Using LAST_VALUE

When I began using LAST_VALUE, the results were not what I expected at all. Read on to learn the secret!  Read more...
By Kathi Kellenberger 2015/04/14 | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 15,005 reads

Temp Table Names

By Steve Jones 2015/04/10 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 1,820 reads

The CTE Problem

By Steve Jones 2015/04/09 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,213 reads

Legal/illegal characters in table name

By Honey Badger 2015/04/08 | Category: create table
Rating: (not yet rated) |  Discuss |   Briefcase | 1,903 reads

BULK INSERT first row

By Steve Jones 2015/04/07 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 1,735 reads

Fastest way to find DB object dependencies

One of the fastest ways to find out objects dependencies in SQL Server.  Read more...
By Kshitij Satpute 2015/04/07 | Source: SQLServerCentral.com | Category: dependencies
Rating: |  Discuss |   Briefcase | 3,047 reads

Query Hints

By Steve Jones 2015/04/06 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 1,780 reads

A Hazard of Using the SQL Update Statement

If you've never encountered this quirk of the SQL UPDATE statement, you should take a look and find a simple way around it.  Read more...
By Dwain Camps 2015/04/06 (first published: 2013/09/09) | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 26,209 reads

Running Total Performance

By Kathi Kellenberger 2015/04/03 | Category: running totals
Rating: (not yet rated) |  Discuss |   Briefcase | 1,715 reads

Calculating Duration Using DATETIME Start and End Dates (SQL Spackle)

It's an old problem with a solution that's nearly as old. SQL Server MVP Jeff Moden shows us the old trick mixed with a slick trick to format the duration as extended hours, minutes, seconds, and milliseconds.   Read more...
By Jeff Moden 2015/04/03 (first published: 2014/01/16) | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 19,657 reads

Using APPLY to make your queries DRYer

Using the APPLY operator to reduce repetition and make queries DRYer.  Read more...
By Gerald Britton 2015/04/02 | Source: SQLServerCentral.com | Category: queries
Rating: |  Discuss |   Briefcase | 13,983 reads

CTE Syntax

By Steve Jones 2015/03/30 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,093 reads

Cumulative sum of previous rows

I had an update statement that took 3 minutes to run after this code change it took 6 seconds.  Read more...
By Ben Kubicek 2015/03/27 (first published: 2014/05/08) | Source: SQLServerCentral.com | Category: cumulative
Rating: |  Discuss |   Briefcase | 14,485 reads

Unit Testing with SQL Server

Learn how to begin unit testing with tSQLt and SQL Server.   Read more...
By Alessandro Alpi 2015/03/26 | Source: SQLServerCentral.com | Category: unit testing
Rating: |  Discuss |   Briefcase | 5,656 reads

Script to Get the Database size in GB's

Script to Get the database file size in GB  Read more...
By sathish NS 2015/03/25 | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 1,607 reads

Identifying Start Dates not Aligned with End Dates on a Prior Row

When effective end dates don't align properly with effective start dates for subsequent rows, what are you to do?  Read more...
By Dwain Camps 2015/03/24 | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 5,590 reads

Delete

By Igor Micev 2015/03/24 | Category: foreign key
Rating: (not yet rated) |  Discuss |   Briefcase | 1,966 reads
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