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www.bobbydurrettdba.com | ||
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blog.sqlora.com
Learn how implicit RAW-to-VARCHAR2 conversions in Oracle break histograms, hurt optimizer estimates, and how to fix them safely. |
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www.dbaglobe.com
A blog about on new technologie. Hands-on note about Hadoop, Cloudera, Hortonworks, NoSQL, Cassandra, Neo4j, MongoDB, Oracle, SQL Server, Linux, etc. |
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sqlmaria.com
Database views are a handy tool to help obfuscate complex joins from developers and analysts. However, knowing which view to use can be tricky, especially when faced with multiple views with simila... |
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blog.yannickjaquier.com
Automatic SQL Tuning Sets (ASTS) can be of great help to auto repair SQL queries that have diverged from their ideal execution plan |
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