Transact SQL Advanced Treningskurs

Last updated

Kurskode

transsqladv

Varighet

7 timer (vanligvis 1 dag inkuldert pauser)

Oversikt

Delegater vil få en forståelse av noen av de mer avanserte funksjonene i Transact SQL så vel som å kunne gjøre hvert av følgende:

  • Bruk spørsmål for å returnere komplekse resultatsett
  • Administrer databaseobjekter for å hjelpe spørringens ytelse
  • Still inn spørsmål for å utføre mer effektivt

Dette kurset er for alle som for øyeblikket bruker Transact SQL å trekke ut data fra en Microsoft SQL Server database og ønsker å utvide kunnskapen sin, spesielt innen dataanalyse og forbedre spørringshastigheten.

Machine Translated

Kursplan

Analytical Functions

  • Use of advanced summary functions
  • Use of hierarchical queries
  • Use of analytical summary functions, e.g. moving averages, running totals
  • Use of ranking functions

Useful Database Objects

  • Principles of using indexes
  • How to create and maintain an index
  • Use of clustered tables
  • Use of partitioned tables
  • Use of metadata in the master database

Query Performance Tracing

  • Principles of query execution and optimisation
  • Use of Execution Plan
  • Use of table & index statistics
  • Use of hints

Basic Data Warehouse Techniques

  • Use of Indexed Views
  • Use of Dimension & fact tables
  • Use of Star & Snowflake designs

Testimonials

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