Saturday, March 15, 2008

In real time scenario where can we use update strategy transformation?

2 comments:

  1. 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.

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