TUpdateMode enumeration

In unit DB

Update mode.

Declaration

pascal

TUpdateMode = (upWhereAll,upWhereChanged,upWhereKeyOnly)

TUpdateMode determines how the WHERE clause of update queries for SQL databases should be constructed.

`upWhereAll`	Use all old field values.
`upWhereChanged`	Use only old field values of modified fields.
`upWhereKeyOnly`	Only use key fields in the where clause.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.