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Oracle Comparison Functions

Oracle Database Basic Course

Created by :
Database, Oracle
course
Programming, Software and application
1756
2020-12-07 03:13:23

COALESCE – show you how to substitute null with a more meaningful alternative.

DECODE – learn how to add if-then-else logic to a SQL query.

NVL – return the first argument if it is not null, otherwise, returns the second argument.

NVL2 – show you how to substitute a null value with various options.

NULLIF – return a null if the first argument equals the second one, otherwise, returns the first argument.


Glossary List
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Oracle Trigger
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Oracle Views Oracle Indexes Oracle Synonyms Oracle Sequences

Oracle Query Problem Oracle Procedure Oracle Function Oracle Cursor Oracle Trigger
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