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

IProviderSupport.PSUpdateRecord

Update a record

Declaration

Source position: db.pas line 1384

function IProviderSupport.PSUpdateRecord(

  UpdateKind: TUpdateKind;

  Delta: TDataSet

):Boolean;

Arguments

UpdateKind

  

Type of update to perform.

Delta

  

Data for the record that must be updated.

Function result

True if the record was succesfully updated.

Description

PSUpdateRecord is called before attempting to update the records through generated SQL statements. The update to be performed is passed in UpdateKind parameter. The Delta Dataset's current record contains all data for the record that must be updated.

The function returns True if the update was succesfully applied, False if not. In that case the provider will attempt to update the record using SQL statements if the dataset allows it.

See also

PSIsSQLSupported

PSExecuteCommand


Documentation generated on: Sep 28 2017