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Blogs about: Sql Optimization

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SQL SERVER - Remove Bookmark Key Lookup - 4 Different Ideas

pinaldave wrote 2 days ago: I quite often get request to summarized my ideas about Removing bookmark lookup on this blog post. B … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Index, SQL Performance, SQL Query, SQL Server, SQL Tips and Tricks, SQLSERVER

SQL SERVER - 2005 2008 - Backup, Integrity Check and Index Optimization By Ola Hallengren2 comments

pinaldave wrote 1 week ago: Script of Backup, Integrity Check and Index Optimization are the most important scripts for any deve … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Documentation, SQL Index, SQL Performance, SQL Query, SQL Server, SQL Tips and Tricks

SQL Authority News - Training MS SQL Server 2005/2008 Query Optimization And Performance Tuning14 comments

pinaldave wrote 2 weeks ago: This is very short note announcing details about my course details for ‘MS SQL Server 2005/200 … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Index, SQL Performance, SQL Query, SQL Server, SQL Tips and Tricks, SQL Training

SQL SERVER - Removing Key Lookup - Seek Predicate - Predicate - An Interesting Observation Related to Datatypes4 comments

pinaldave wrote 2 weeks ago: Recently, I have been working on Query Optimization project. While working on it, I found the follow … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Index, SQL Performance, SQL Query, SQL Scripts, SQL Server, SQL Tips and Tricks

SQL SERVER - Tuning the Performance of Change Data Capture in SQL Server 20081 comment

pinaldave wrote 3 weeks ago: Change data capture (CDC) is a new feature in SQL Server 2008 designed to capture insert, update, me … more →

Tags: SQL, SQL Authority, SQL Performance, SQL Query, SQL Server, SQL Tips and Tricks, SQL White Papers, SQLAuthority News, SQLSERVER

SQLAuthority News - PASS 2009 Sessions on Query Optimization and Performance Tuning4 comments

pinaldave wrote 1 month ago: PASS Summit 2009 is now only 10 days away and I am very excited for the same. I can not wait to atte … more →

Tags: Best Practices, Database, MVP, SQL, SQL Authority, SQL Performance, SQL Query, SQL Server, SQL Tips and Tricks

SQL SERVER - Query Optimization - Remove Bookmark Lookup - Remove RID Lookup - Remove Key Lookup - Part 31 comment

pinaldave wrote 1 month ago: Earlier I have written two different articles on the subject Remove Bookmark Lookup. This article is … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Index, SQL Performance, SQL Query, SQL Scripts, SQL Server, SQL Tips and Tricks

SQL SERVER - Download Logical Query Processing Poster1 comment

pinaldave wrote 1 month ago: Download Logical Query Processing Poster Earlier this year, I had written article on SQL SERVER – Lo … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Download, SQL Query, SQL Server, SQL Tips and Tricks, T-SQL, technology

SQL SERVER - Query Optimization - Remove Bookmark Lookup - Remove RID Lookup - Remove Key Lookup - Part 27 comments

pinaldave wrote 1 month ago: This article is follow up of my previous article SQL SERVER – Query Optimization – Remov … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Index, SQL Performance, SQL Query, SQL Scripts, SQL Server, SQL Tips and Tricks

SQL SERVER - Query Optimization - Remove Bookmark Lookup - Remove RID Lookup - Remove Key Lookup18 comments

pinaldave wrote 1 month ago: Today, I would like to share one very quick tip about how to remove bookmark lookup or RID lookup. L … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Index, SQL Performance, SQL Query, SQL Scripts, SQL Server, SQL Tips and Tricks

SQL SERVER - Interesting Observation - Query Hint - FORCE ORDER10 comments

pinaldave wrote 1 month ago: SQL Server never stops to amaze me. As regular readers of this blog already know that besides conduc … more →

Tags: Best Practices, Pinal Dave, SQL, SQL Authority, SQL Index, SQL Joins, SQL Performance, SQL Puzzle, SQL Query

Optimize Joins and Query Plan Changes

mohibalvi wrote 5 months ago: Joins and Query Plans Details of the article can be viewed at ask Tom Below are two queries posted b … more →

Tags: Performance Tuning, statistics, autotrace, cardinalities, CBO, Database, Explain Plan, hash semi join, Histograms

SQL SERVER - Clustered Index on Separate Drive From Table Location7 comments

pinaldave wrote 5 months ago: How to improve performance of SQL Server Queries is a common topic of discussion among many of us. M … more →

Tags: Best Practices, Pinal Dave, SQL, SQL Authority, SQL Constraint and Keys, SQL Index, SQL Performance, SQL Query, SQL Server

SQL SERVER - Effect of Normalization on Index and Performance5 comments

pinaldave wrote 5 months ago: Of late, I have been using Twitter quite frequently, and I am gradually discovering its usefulness. … more →

Tags: technology, SQL Server, SQL Performance, SQL, SQL Query, SQL Tips and Tricks, SQL Index, SQL Authority, Pinal Dave

Basic SQL Performance Diagnosis

mohibalvi wrote 5 months ago: Article is based on Randolf’s Post on Basic SQL statement performance diagnosis-HOW TO   The fo … more →

Tags: dbms_xplan, trace file

Creating SQL Tuning Task

mohibalvi wrote 6 months ago: DECLARE my_task_name VARCHAR2(30); my_sqltext   CLOB; BEGIN my_sqltext := ‘SELECT a16.mkt_oid … more →

Tags: dbms_sqltune

SQL optimization using Oracle Hints

mohibalvi wrote 6 months ago: ORACLE HINT REFERENCE       PARALLEL Scanning full table with parallel degree of 8. P … more →

Tags: SQL Hints, cpu_costing, no_cpu_costing

SQL SERVER - Automated Index Defragmentation Script10 comments

pinaldave wrote 7 months ago: Index Defragmentation is one of the key processes to significantly improve performance of any databa … more →

Tags: Best Practices, Database, Pinal Dave, reader's contribution, SQL, SQL Authority, SQL Index, SQL Performance, SQL Query

SQLAuthority News - Ahmedabad SQL Server User Group Meeting Review - March 21, 20095 comments

pinaldave wrote 8 months ago: We had fun session with Ahmedabad SQL Server Usre Group last week on March 21, 2009. It was short se … more →

Tags: Pinal Dave, SQL, SQL Authority, SQL Query, SQL Server, SQL Tips and Tricks, SQL User Group, SQLAuthority Visit, SQLAuthority News


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