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Content with tag Performance Tuning Rss

<< Newer    Items 61 to 80 of 555    Older >>
 

Fuzzy-String Search: Find misspelled information with T-SQL

An optimized Damerau-Levenshtein Distance (DLD) algorithm for "fuzzy" string matching in Transact-SQL 2000-2008  Read more...
By Thomas Keller 2014/01/10 (first published: 2012/09/18) | Source: SQLServerCentral.com | Category: fuzzy match
Rating: |  Discuss |   Briefcase | 24,229 reads

Targeted Index Performance Improvements

This article identifies which indexes are used when T-SQL code runs, and proposes ways of improving these targeted indexes, leading to better performing code.  Read more...
By Ian Stirk 2012/08/03 (first published: 2009/09/17) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 42,056 reads

Performance Data

Great DBAs collect all kinds of metrics on their instances and let them manage themselves. However many administrators need help monitoring and interpreting the data. Today Steve Jones asks if you think this data needs extra security or is it less of an issue than other PII data.  Read more...
By Steve Jones 2012/07/27 | Source: SQLServerCentral.com | Category: editorial
Rating: |  Discuss |   Briefcase | 353 reads

Single User Performance of SQLite v. SQL Server

A look at the performance of SQL Server compared to SQLite for single user applications.  Read more...
By Timothy A Wiseman 2012/07/19 | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 2,260 reads

Issue with Current Merge Join algorithm and ways to Improve it

This will show you the issue with current Merge join algorithm and a workaround for this and thus improving the performance of Merge joins  Read more...
Rating: (not yet rated) |  Discuss |   Briefcase | 1,079 reads

SQL Server : Parameter Sniffing

Two days back one of my colleque came to me and started complaining about the performance of an Stored Procedure....  Read more...
By 2012/06/29 | Source: SQLServerCentral.com | Category: blogs
Rating: (not yet rated) |  Discuss |   Briefcase | 5,869 reads

Get Performance Tips Directly From SQL Server

This article describes a utility that allows you to inspect cached plans and extract information that can be useful in improving the performance of your SQL.  Read more...
By Ian Stirk 2012/06/22 (first published: 2009/06/11) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 46,681 reads

ETL Performance Auditing - Part 3: Auditing Data Warehouse Phase

Easy way to setup a comprehensive ETL Performance auditing Solution no matter how complicated your ETL setup.  Read more...
By Frank A. Banin 2014/11/14 (first published: 2012/06/19) | Source: SQLServerCentral.com | Category: business intelligence
Rating: |  Discuss |   Briefcase | 7,398 reads

SQL Server Prefetch and Query Performance

Prefetching can make a surprising difference to SQL Server query execution times where there is a high incidence of waiting for disk i/o operations, but the benefits come at a cost. Mostly, the Query Optimizer gets it right, but occasionally there are queries that would benefit from tuning.   Read more...
By Additional Articles 2012/06/14 | Source: SimpleTalk
Rating: (not yet rated)  Rate this |   Briefcase | 3,791 reads

ETL Performance Auditing - Part 2: Auditing Data Staging Phase

Easy way to setup a comprehensive ETL Performance auditing Solution no matter how complicated your ETL setup.  Read more...
By Frank A. Banin 2014/11/07 (first published: 2012/06/12) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 9,292 reads

Use your own optimizer to tune queries

Use your own optimizer to tune queries  Read more...
By Gulli Meel 2012/06/07 | Source: SQLServerCentral.com | Category: custome statistics
Rating: |  Discuss |   Briefcase | 2,843 reads

Re-compilation and Its effects on Performance

How recompilation does significantly affect on the execution time of SQL query and plummet or degrade the performance?   Read more...
By at yazdani 2012/06/07 | Source: SQLServerCentral.com | Category: stored procedures
Rating: |  Discuss |   Briefcase | 8,108 reads

The Real World: Implementing AWE

Describes the gains experienced in my environment by implementing AWE.  Read more...
By Kenneth Igiri 2012/05/16 | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 7,959 reads

Which SELECT * Is Better?

The short answer is, of course, none of them, but testing is the only way to be sure. I was asked,...  Read more...
By 2012/05/11 | Source: SQLServerCentral.com | Category: blogs
Rating: (not yet rated) |  Discuss |   Briefcase | 4,580 reads

Performance Test of New Date Manipulation Functions (SQL Spackle)

Performance test of new SQL 2012 functions DateTimeFromParts and Format  Read more...
By Wayne Sheffield 2012/05/10 | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 5,929 reads

The Clonesome Database

You need a quiet couple of hours poking about with DMVs, and checking execution plans to get to the bottom of the a query issue, but you can't make a copy the production database either. It's too big, and the data is private....  Read more...
By Phil Factor 2012/03/26 | Source: SQLServerCentral.com | Category: editorial
Rating: |  Discuss |   Briefcase | 199 reads

ROWLOCK Escalation

By Chris Fradenburg 2012/03/19 | Category: table hint
Rating: (not yet rated) |  Discuss |   Briefcase | 2,292 reads

Get Top Queries Taxing SQL Server CPUs

Script which uses SQL Server DMOs to gather top CPU taxing queries which can benifit most from tuning.  Read more...
By Prakash Heda 2012/03/10 | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 2,732 reads

View Active Session SQL

This script can be used to view current SQL statements being executed for all or any one SPID.  Read more...
By David Kranes 2014/01/06 | Source: SQLServerCentral.com | Category: administration
Rating: |  Discuss |   Briefcase | 4,200 reads

T-SQL Performance 1

By bitbucket-25253 2012/02/17 | Category: t-sql
Rating: (not yet rated) |  Discuss |   Briefcase | 2,691 reads
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