2013.02.21

SQL

   

• The Halloween Problem – Part 4

  http://www.sqlperformance.com/2013/02/sql-plan/halloween-problem-part-4

   

• Inline UDFs do not prevent parallel execution plans

  http://sqlblog.com/blogs/alexander_kuznetsov/archive/2013/02/20/inline-udfs-do-not-prevent-parallel-execution-plans.aspx

  정말? 그렇네요.

  

     

• How Does SQL Server Store Data?

  http://www.brentozar.com/archive/2013/02/how-does-sql-server-store-data/

  동영상까지 제공해주네요^^

     

• SQL Performance tuning - Drilling into the problem

  http://www.sqlserver-dba.com/2013/02/sql-performance-tuning-drilling-into-the-problem.html

     

ETC

   

• Mystery Performance Variance with MySQL Restarts

  http://www.mysqlperformanceblog.com/2013/02/20/mystery-performance-variance-with-mysql-restarts/

  성능 수치 테스트 할 때는 조심해야겟어요.

     

• 자연언어 처리와 오피니언 마이닝 플랫폼 소개

  http://readme.skplanet.co.kr/?p=3749