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SQL: Part I Tutorial in PDF

Contents

  • Creating and dropping tables
  • Basic queries: SFW statement
  • Example: reading a table
  • Example: selection and projection
  • Example: join, Example: rename
  • A more complicated example
  • Set versus bag semantics, A case for bag semantics
  • SQL set and bag operations, SQL features covered so far
  • IN subqueries, Semantics of subqueries
  • Scoping rule of subqueries, Examples of quantified subqueries
  • More ways to get the most popular
  • SQL features covered so far, Aggregates with DISTINCT
  • Grouping, Semantics of GROUP BY, Aggregates with no GROUP BY
  • Restriction on SELECT, Examples of invalid queries
  • HAVING examples, ORDER BY example
Description : Download free Introduction to databases, SQL Part I, course tutorial, PDF file by Jun Yang, Brett Walenz.
Level : Beginners
Created : April 1, 2016
Size : 165.4 KB
File type : pdf
Pages : 45
Author : Jun Yang, Brett Walenz
Downloads: 3212
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