Unit 'DB' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#fcl]

IProviderSupport.PSUpdateRecord

Update a record.

Declaration

Source position: db.pas line 1653

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 successfully 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 successfully 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: Dec 22 2024