Adding Variabled HINTS in ODI

As in my previous post I have described how to implement HINTS per interface. It is a little bit tricky because HINTS are stored in development “ODI interfaces” and scenario of the interface must be regenerated when a HINT is changed and completely in developers’ hands.

I have thought about it and found a way to let dba’s change HINTS by updating a parameter table for each interfaces’/procedures’ each step. Once your dba updates/inserts the desired row (per SQL statement for each Knowledge Module or ODI Procedure) and commit the record it is been executed in the next execution of that interface or procedure.

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Adding HINTS in ODI

We all know that Oracle is powerful when you use HINTS and override tables’ physical options and database parameters. There are many tuning and/or performance related blogs on this subject, but what I will share is how to implement HINTS in ODI. Continue reading