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- Overview
- Searching a data file without a key
- Searching a data file with a key
Browsing the HFSQL data files
The "Key" items are used to organize the records in a data file in order to optimize the browse or the search.
Searching a data file without a key All the records are read to find the sought record.
Searching a data file with a key The use of a key allows you to create an INDEX. The index gives direct access to the sought record.
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