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Reference for unit 'DB' (#fcl)

TIndexDef.Expression

Expression that makes up the index values

Declaration

Source position: db.pas line 1056

published property TIndexDef.Expression : string read GetExpression write SetExpression;

Expression is an SQL expression based on which the index values are computed. It is only used when ixExpression is in TIndexDef.Options

TIndexDef.Options		Index options
TindexDef.Fields		Fields making up the index