Tag: SQL performance

2020-01 How RUNSTATS causes an error SQLCODE

How can a RUNSTATS *cause* an SQL error code? Well, my gentle readers, read the explanation and find two examples in SPUFI

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2015-08 Overloaded Logs

  Have all your SQL members an “equivalent” elapsed time?   Hey, just a quick newsletter this month to highlight an interesting observation I had recently…   The high-water mark for elapsed time for some SQL was inexplicably high… At

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