Sequences in Netezza - Informatica, Oracle, Netezza, Unix, Hadoop Tutorials and Examp

Sequences in Netezza - Informatica, Oracle, Netezza, Unix, Hadoop Tutorials and Examp

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日期:2025-05-13
Sequences are used to generate unique numbers. Mostly used for primary key columns. These key values are ambiguous from an end user perspective and are not guaranteed to be contiguous in the order of insert. This is because each SPU's caches the sequence ...看更多