TUpdateMode¶
Update mode.
Declaration¶
Source position: db.pas line 67
type
TUpdateMode = (upWhereAll,upWhereChanged,upWhereKeyOnly)Values¶
| Value | Description |
|---|---|
| upWhereAll | Use all old field values. |
| upWhereChanged | Use only old field values of modified fields. |
| upWhereKeyOnly | Only use key fields in the where clause. |
Description¶
TUpdateMode determines how the WHERE clause of update queries for SQL databases should be constructed.