Importing Into Existing Tables

I did some testing with impdp for a client. They asked me to write a procedure to import a set of tables from a production environment to a testing database. The import will include only a few tables, but not all, and will be performed to an already existing test environment that contains a full schema. And this process should be performed on a regular basis, so I looked for the best and easiest solution.

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Order of Predicate Execution #2

In the previous post I talked about the order of predicate execution based on the predicate position and inline view.

As promised, in this post I’ll add statistics and see what happens.

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Parse Order and Analysis

Over the years I’ve heard and learned quite a lot about how Oracle does stuff. Some of it was logical, some just details to remember (I have a really lousy memory, but somehow, I actually remember some of the details). Not too long ago I wrote a query and got a parse error, and that lead me to write this post (and a couple more that will follow).

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ODC Appreciation Day – Plan Statistics

If you don’t know that by now, OTN (Oracle Technology Netowrk) has changed its name to ODC (Oracle Developer Community), so OTN Appreciation Day becomes ODC Appreciation Day.

This initiative started by Tim Hall from ORACLE_BASE last year. In this day, every blogger writes something to thank Oracle for. You can read about the concept and “rules” here.

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