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dbc_AfterDropRelation Event

  • [アーティクル]

Occurs after a relation is successfully dropped from a database. There are two versions of the syntax.

PROCEDURE dbc_AfterDropRelation(cRelationID, cTableName, cRelatedChild, cRelatedTable, cRelatedTag)

PROCEDURE dbc_AfterDropRelation
LPARAMETERS cRelationID, cTableName, cRelatedChild, cRelatedTable, cRelatedTag

Parameters

  • cRelationID
    Specifies the Relation ID stored in the database.

  • cTableName
    Specifies the name of the parent table.

  • cRelatedChild
    Specifies the name of the linked column in the child table.

  • cRelatedTable
    Specifies the table containing the linked column.

  • cRelatedTag
    Specifies the index tag of the parent table.

Remarks

You can use the dbc_AfterDropRelation event to verify appropriate values for cRelationID and the other parameters in a procedure that tracks, or manages access to the database after a relation is dropped from the database.

Return .F. from this procedure to prevent the relation from being dropped.

See Also

Tasks

How to: Enable or Disable DBC Events

Reference

dbc_BeforeDropRelation Event

Other Resources

Events (Visual FoxPro)