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Tech Note: Sets in 4D V6
PRODUCT: 4D | VERSION: 6.0.x | PLATFORM: Mac & Win
Published On: October 1, 1997
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Sets are an excellent way to maintain a compact representation of record selections in memory. They also enable extremely fast logical operations between selections. This technical note discusses the powerful new way sets are created and maintained in 4th Dimension version 6 and addresses any compatibility issues that might arise with routines created in version 3 databases.

Tech Note