db-Berater GmbH
  • Home
  • Services
  • Workshops 
  • Referenzen
  • Blog
  • Download
  • Kontakt
Seite wählen

Consider the correct data type in queries

von Uwe Ricken | Nov. 24, 2024 | SQL Blog

Although an index should provide a fast query, Microsoft SQL Server either does not want to use that index at all or does not want to use it optimally. The cause is not SQL Server or the index but think about the correct data types for your predicates in your queries!...

db SQL Blog

  • Table Hint UPDLOCK and LOCK ESCALATION
  • Auto Update Statistics and Trivial Execution Plans
    Execution process of trivial plans with simple parameterization
  • When „Auto Update Statistics“ will not update your statistics
  • Is SWITCH PARTITION a bad idea?
  • Pleasant side effect of EXISTS vs. JOIN
  • INDEX REBUILD is not FREEPROCCACHE
  • Automatically Created Statistics – know the caveats
  • Temporary Table or Table Variable, that is the question.
  • AUTO_UPDATE_STATISTICS and thresholds
  • Helper function for determining the update threshold for statistics
  • Partitioning and LOCK_ESCALATION = AUTO
  • The role of a DBA is NOT Tuning but Operations
  • Foreign Key Constraints – JOIN Elimination
  • Foreign Key Constraints – Part II
  • Use Foreign Key Constraints in your Databases – Part I
  • Datenschutzerklärung
  • Impressum
  • Sitemap
  • Download
  • RSS

db Berater GmbH | | Büchenweg 4 | 64390 Erzhausen | Phone: +49 (0) 6150 5082955 | E-Mail: info@db-berater.de Amtgericht Darmstadt: HRB86305 |    Umsetzung