Update strategy transformation can be used in two levels. 1)Mapping level 2)Session level
Mapping level:-Within a mapping you can use update strategy transf to flag rows for Insert Update Delete Reject Session level:-In session properties you have an option as Treat source rows as-Data driven(by default) Or you can choose insert,update,delete
For target tables you can set the following update strategy options. Insert Delete Update -Update as update -update as insert -update else insert. Truncate table.
2 comments:
Update strategy transformation can be used in two levels.
1)Mapping level
2)Session level
Mapping level:-Within a mapping you can use update strategy transf to flag rows for
Insert
Update
Delete
Reject
Session level:-In session properties you have an option as
Treat source rows as-Data driven(by default)
Or you can choose insert,update,delete
For target tables you can set the following update strategy options.
Insert
Delete
Update
-Update as update
-update as insert
-update else insert.
Truncate table.
not good
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