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tonyhasler.wordpress.com | ||
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hourim.wordpress.com
The last Jonathan Lewis post on RAC Planswhich finished by the following phrases: "If you're going to hard-code hints into a query then take a look at the outline it generates when it does the right thing, and that will tell you about the 15 or so hints you've missed out. (Better still, consider generating... |
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kerryosborne.oracle-guy.com
[AI summary] A technical investigation into whether Oracle SQL Plan Baselines store actual execution plans or rely on hidden hints, analyzing database trace files and data dictionary views. |
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jonathanlewis.wordpress.com
In response to a recent lamentation from Richard Foote about the degree of ignorance regarding the clustering_factor of indexes I commented on the similar degree of ignorance regarding the syntax of a specific hint, namely use_nl(a b), pointing out that this does not mean "do a nested loop from a to b". My comment was... |
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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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