EasyTable: Single-File Embedded BDE Replacement
Database for Delphi and C++Builder
Specifies how the upper and lower boundaries for a range should be interpreted.
property KeyExclusive: Boolean;
Use KeyExclusive to specify whether a range includes or excludes the records that match the starting and ending values of the range. By default, KeyExclusive is False meaning that matching values are included.
To restrict a range to those records that are greater than the specified starting value and less than the specified ending value, set KeyExclusive to True.