SQL Server Query Design and Optimization Recommendations

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Presentation transcript:

SQL Server Query Design and Optimization Recommendations @ismailadars ismail.adar@silikonakademi.com İsmail Adar

Sponsors Main Sponsor Media Sponsor Swag Sponsor

What do we need ? Just a quick blog post, update on LinkedIn, or a tweet on Twitter is all we need.

Session Evaluations Evaluate sessions and get a chance for the raffle: http://spoke.at/sqlsat451

İsmail Adar SQL Server Consultant/ Silikon Akademi SQL Server DBA/ Doğan Online MCT,MSCE,MCSA,MCITP,etc

Speed Up Queries Using Constraints Primary Key Foreign Key Check Constraint Default Constraint Unique Constraint Constraints are loaded during binding step

Horse Power of SQL Server - INDEX Index Recap Composite Index Selection Advantage of Index Uniqueness Using Filtered Index

Execute Dynamic SQL When, Why Dynamic SQL? Exec Sp_execute_sql

Remove Unused Columns Really Need All Columns? How Can You Prevent SELECT * Statements?

Stored Procedure-Function Stored Procedure With Optional Parametres Parameter Sniffing Table Value Function vs Scalar Value Function

Temporary Objects Table Variable vs Temp Table Temp Table Caching In SQL Server 2014

Other Improving Query Performance by using correct Search Arguments Implicit Data Conversion Union vs Union All Using GUID When Create Table

Thank you