Author: Sergey Averin

Sergey is a developer of Delphi applications for large databases and server logic for such applications. He mainly focuses on such databases as Oracle and Firebird. Has a deep knowledge of SQL and PLSQL. Sometimes Sergey writes programming related articles.

Oracle as Workaround of Mutating Tables

13:47 Computer Environment, Database development, Tables

The Oracle mutating trigger error occurs when a trigger references the table that owns the trigger,...
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Oracle Regular Expressions. Dangerous Range

15:25 Computer Environment, Database development, Statements

An Oracle developer who often uses regular expressions in code sooner or later can face a phenomenon that is indeed mystical. Long-term...
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