Difference between revisions of "Gradwatch Flushed"
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every day when GW synchs with the sybase data, the data that are not in sybase gets copied to the _flushed tables and then deleted from the main ones. a backup thing. | every day when GW synchs with the sybase data, the data that are not in sybase gets copied to the _flushed tables and then deleted from the main ones. a backup thing. | ||
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so the _flushed tables should only increase in size | so the _flushed tables should only increase in size | ||
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but i think there are plenty of queries that look for records both in the main and the _flushed tables | but i think there are plenty of queries that look for records both in the main and the _flushed tables | ||
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so it sort of also keeps track of former applicants | so it sort of also keeps track of former applicants | ||
Latest revision as of 11:37, 10 August 2006
Explanation of Gradwatch Flushed from Peter:
every day when GW synchs with the sybase data, the data that are not in sybase gets copied to the _flushed tables and then deleted from the main ones. a backup thing.
so the _flushed tables should only increase in size
but i think there are plenty of queries that look for records both in the main and the _flushed tables
so it sort of also keeps track of former applicants