Summary


When building data warehouses and creating statistics, a time series has to be analyzed . Therefore, complex SQL code has to be implemented. In general, all results can be generated by using plain SQL, but the operations ”which have to be performed by the database internally ”might become complex and slow.



PostgreSQL Developer's Handbook2001
PostgreSQL Developer's Handbook2001
ISBN: N/A
EAN: N/A
Year: 2004
Pages: 125

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