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Unordered sorts

Unordered sorts

For the result of an SQL query to be ordered, the only valid clause is ORDER BY. Oracle only guarantees the ordered return of rows when ORDER BY is set as the sort criteria. I have repeated these two phrases like a mantra thousands of times. Any other way to get the...

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The 7 most common errors in Oracle19c GoldenGate

The 7 most common errors in Oracle19c GoldenGate

When you first start a replication deployment with Oracle GoldenGate, it's easy that you miss one or several steps that lead you so some errors. Sometimes, the error message in GoldenGate is not so descriptive, or the implications within are not so clear, so here I...

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Get a daily backup report.

Get a daily backup report.

Let's talk about physical backups and how to get a report based on your own "safety criteria" about the successfull backups needed to ensure a safe recovery scenario. In many places, they get reports when backups end successfully, or sometimes only when backup fails,...

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