Common operations

gdbLinkOperationNone

No operations with the current record and a record in a cross table. Setting an empty or zero value for the field of direct link (depending on field properties).

Operations upon a record

gdbLinkOperationRecordDel

Removing the current record from a table of external database after destroying the link.

gdbLinkOperationRecordStay

No operations with the current record.

Operations upon a field of direct link

gdbLinkOperationDirectNull

Setting an empty value for the field of direct link.

gdbLinkOperationDirectZero

Setting a zero value for the field of direct link.

gdbLinkOperationDirectNullZero

Setting an empty or zero value for the field of direct link (depending on field properties)

Operations upon a record of cross table

gdbLinkOperationIndirectDel

Removing a record from a cross table.

gdbLinkOperationIndirectStay

No operations with a record in a cross table.