Subject | New options for IBO. |
---|---|
Author | Paulo Henrique Albanez |
Post date | 2002-01-30T15:04:11Z |
Jason, I would like to know if is possible includes these property in IBO.
type TUpdateMode = (upWhereAll, upWhereChanged, upWhereKeyOnly);
Value - Meaning
upWhereAll - All columns (fields) are used to locate the record.
upWhereChanged - Only key field values and the original value of fields that have changed are used to find the record.
upWhereKeyOnly - Only key fields are used to find the record.
To have a larger control, when IBO generates EditSQL.
It would like to use upWhereChanged mode, to avoid the use of the property PessimisticLocking, because this calls Before/After Updates Triggres.
IB_TransUpdate: TIB_Transaction
When this was informed, it would be used in the internal component TIB_UpdateSQL, isolating the update transaction of the navigation transaction.
This property together with CacheUpdates, it would solve several problems, like Refesh in the tables, when executes a CommitRetaining.
TClientDataSet with DBExpress, they use this concept.
Regards
PHA
Nova Odessa / SP - Brazil
[Non-text portions of this message have been removed]
type TUpdateMode = (upWhereAll, upWhereChanged, upWhereKeyOnly);
Value - Meaning
upWhereAll - All columns (fields) are used to locate the record.
upWhereChanged - Only key field values and the original value of fields that have changed are used to find the record.
upWhereKeyOnly - Only key fields are used to find the record.
To have a larger control, when IBO generates EditSQL.
It would like to use upWhereChanged mode, to avoid the use of the property PessimisticLocking, because this calls Before/After Updates Triggres.
IB_TransUpdate: TIB_Transaction
When this was informed, it would be used in the internal component TIB_UpdateSQL, isolating the update transaction of the navigation transaction.
This property together with CacheUpdates, it would solve several problems, like Refesh in the tables, when executes a CommitRetaining.
TClientDataSet with DBExpress, they use this concept.
Regards
PHA
Nova Odessa / SP - Brazil
[Non-text portions of this message have been removed]