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• DBATablespace keeps growing after purge programs stopped runningSpace consumption climbs steadily and the usual housekeeping appears to be scheduled. Most likely causes The purge is scheduled but erroring on every run. A failing recurring job can look identical to…
• DBAQuery performance dropped suddenly after a statistics gatherReports and screens that were acceptable yesterday are slow today, with no change to the code. Why this happens Fresh statistics can produce a different execution plan. Usually that is an improvement;…

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