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

TProviderFlags

Set of TProviderFlag flags

Declaration

Source position: db.pas line 65

type TProviderFlags = set of (

  pfInUpdate,

  

Changes to the field should be propagated to the database.

  pfInWhere,

  

Field should be used in the WHERE clause of an update statement in case of upWhereChanged.

  pfInKey,

  

Field is a key field and used in the WHERE clause of an update statement

  pfHidden,

  

  pfRefreshOnInsert,

  

This field's value should be refreshed after insert.

  pfRefreshOnUpdate

  

This field's value should be refreshed after update.

);

Description

TProviderFlags is used for the TField.ProviderFlags property to describe the role of the field when applying updates to a database.

See also

TField.ProviderFlags

  

Flags for provider or update support


Documentation generated on: May 14 2021