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 afatkulin.blogspot.com
Alex Fatkulin's Blog: Hot backup mode and a little known fact
| | oracletoday.blogspot.com
Oracle Today: Performance of Autotrace
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| | I have been having some performance problems when using autotrace in some production systems. I finally had time to check out why. I enabled...
| | www.dbaglobe.com
Donghua's Blog - DBAGlobe: Subquery Performance Tuning (Part 2, NOT IN and NOT EXISTS))
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| | A blog about on new technologie. Hands-on note about Hadoop, Cloudera, Hortonworks, NoSQL, Cassandra, Neo4j, MongoDB, Oracle, SQL Server, Linux, etc.
| | www.xt-r.com
XT&R blackboard: ? distinct values ?, ? TopN
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| | savvinov.com
Reading SQL plans - Oracle Diagnostician
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| SQL tuning is the key to database performance tuning, and yet this seems to be a "blind spot" for many database specialists. I think it's probably because it falls right on the boundary between DBA's and developer's responsibilities: so while a DBA expects database developers take care of performance while developing code, developers often neglect...