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Luca's blog on data engineering, data platforms, and performance.
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Blog of the database services at CERN
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Showing posts with label
techfun
.
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Showing posts with label
techfun
.
Show all posts
Saturday, August 29, 2015
Add Color to Your SQL
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Topic: this post is about some simple techniques to add color to SQL scripts and their terminal output using ANSI escape codes. Color...
Wednesday, July 18, 2012
Recursive Subquery Factoring, Oracle SQL and Physics
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Introduction : this post is about the use of recursive subquery factoring (recursive common table expressions) in Oracle to find numerical ...
Monday, June 11, 2012
Hash Collisions in Oracle: SQL Signature and SQL_ID
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Topic: Discussion and implementation of a method for finding hash collisions for sql_id and SQL signature in Oracle. Introduction: MD5...
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