Illustrates the term update statistics in Sybase
Illustrates the term update statistics in Sybase?
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The update statistics command assists the server make the best decisions about that indexes to use when this processes a query, by giving information about the distribution of the key values within the indexes. There update statistics commands create statistics, when there are no statistics for an exact column, or replaces existing statistics when they already exist. The statistics are stored within the system tables as systabstats and sysstatistics.
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