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Help / WLanguage / Managing databases / HFSQL
  • Overview
  • Search performed in a file with no key
  • Search performed in a file with a key
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Stored procedures
Browsing the HFSQL data files
Overview
The "Key" items are used to organize the records in a data file in order to optimize the browse or the search.
Search performed in a file with no key
All the records are read to find the sought record.
Search performed in a file with a key
The use of a key allows you to create an INDEX. The index gives direct access to the sought record.
Minimum version required
  • Version 9
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Last update: 06/13/2023

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