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Oracle database features wish list – 2 (V$SQL_UNSHARED_CURSOR)
It’s been too long from a previous wish for Oracle. While reading a MOS updated articles (in a new HTML interface which looks nice, much better than flash-based introduction) I’ve seen this document...
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V$SQL.IS_OBSOLETE
The column is there for a long time – even 9i documentation have it. I’ve never thought about it until today when I caought something extraordinary on 11.2.0.3 instance. Starting with 10g oracle...
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Obsolete cursors
In the previous post I wrote about strangely behaving V$SQL. For some reason there were duplicate rows leading to wrong results issue when running DBMS_XPLAN.DISPLAY_CURSOR for a particular child...
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Flashback cursors
Flashback query allows to get data as of required point in time. It’s a nice feature. It’s strange in the implementation though. If you try to use AS OF SCN query with bind variables, it won’t help you...
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