SQL/400 : a professional programmer's guide

著者

書誌事項

SQL/400 : a professional programmer's guide

Tim Martyn, Tim Hartley, Richard Johnson

(J. Ranade IBM series)

McGraw-Hill, c1995

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注記

Includes index

内容説明・目次

内容説明

This practical guide to SQL focuses on data retrieval and manipulation using the powerful AS/400 dialect. In a tutorial format, the authors cover a wide range of SQL material, including selecting data from a single table, using built-in functions, defining and manipulating data and accessing multiple tables. The book is full of information on SQL/400, including database security and transaction processing, and it explores AS/400 catalogue.

目次

  • Part 1 Selecting data from a single table: the select statement
  • sorting the "result" table
  • Boolean connectors - and-or-not
  • pattern matching
  • arithmetic expressions. Part 2 Built-in functions: column functions
  • scalar functions. Part 3 Data definition and manipulation: data definition
  • data manipulation
  • processing null values. Part 4 Accessing multiple tables: the join operation
  • UNION
  • subqueries
  • correlated subqueries. Part 5 More about SQL/400: the view concept
  • database security
  • transaction processing
  • exploring the AS/400 catalogue
  • appendices.

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