Blogofant - Elefantisch gut! by David Schlegl

Produktion1

Operational optimization problems and algorithms

Werbung / Advertisements This article discusses operational optimization problems and algorithms. Additionally, graphs, paths, and cycles are revisited, and complexity is discussed. The algorithms section delves into heuristics and approximation algorithms, primarily focusing on...

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NVL NVL2

Difference between SQL NVL and NVL2

NVL VS NVL2 Werbung / Advertisements The difference between the SQL functions NVL and NVL2 is, that when using the function NVL2 you can set different values for NULL and NOT NULL. NVL only...

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Commit Rollback SQLDEV

Commit and Rollback SQL Developer

Werbung / Advertisements The SQL Developer sets implicit automatic COMMITs. This COMMIT is subconsciously and automatically canceled in the following situations. (1) SQL Developer quits normally, with no COMMIT or ROLLBACK statement. In this...

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