Constant | Operation |
Common operations | |
gdbLinkOperationNone | No operations with the current record and a field of direct link. Searching a record in a cross table. |
Operations upon a record | |
gdbLinkOperationRecordAdd | Preliminary adding of a record to a table of external database. A recordset must be in the record add mode (see method Recordset::AddNew). |
gdbLinkOperationRecordStay | No operations with the current record. |
Operations upon a field of direct link | |
gdbLinkOperationDirectExist | A preliminary check of whether a connected record exists in a table of external database. |
gdbLinkOperationDirectValue | A preliminary check of whether the field of direct link is empty or equal to 0 (absence of connected feature). |
gdbLinkOperationDirectExistValue | The operations gdbLinkOperationDirectExist and gdbLinkOperationDirectValue. |
gdbLinkOperationDirectStay | No preliminary operations with the field of direct link. |
Operations upon a record of cross table | |
gdbLinkOperationIndirectAdd | Always to add a record to a cross table. |
gdbLinkOperationIndirectSearch | Searching a record in a cross table. |
gdbLinkOperationIndirectSearchAdd | Searching a record in a cross table. If the record is not found, then adding the record. |
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