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Results tagged with db2
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user 162052
Db2 is a family of relational database management servers developed by IBM. It runs on multiple platforms, including Unix (namely AIX), Linux, IBM i (formerly OS/400), z/OS and Windows.
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DB2 huge IREF and lots of scans
This is an OLTP DB, and it's about DB2 V10.5 on RHEL
IREF - Index Read Efficiency = ROWS READ/ROWS RETURNED …
