[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'DB' (#fcl)

IProviderSupport.PSGetKeyFields

Return a list of key fields in the dataset

Declaration

Source position: db.pas line 1423

function IProviderSupport.PSGetKeyFields: string;

Function result

Semicolon separated list of fieldnames which form the unique key for a record.

Description

PSGetKeyFields returns a semicolon-separated list of fieldnames that make up the unique key for a record. Normally, these are the names of the fields that have pfInKey in their ProviderOptions property.

See also

PSGetIndexDefs

PSGetDefaultOrder

TField.ProviderOptions

TProviderFlags

  

Set of TProviderFlag flags


Documentation generated on: May 14 2021