The copy-pastes and explanations blog for SQL code, errors and daily cases!
This blog is a 'list' of actions that always good to have available.
The copy-paste concept here is short and clear explanations and descriptions (no long stories!) and - of course - the code to take (copy) and use (paste).
The blog deals in the database (mostly) and software issues.
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Get NULLS first - Oracle
SELECT GENDER, TYPECAST, NAME FROM ACTOR
ORDER BY TYPECAST NULLS FIRST
In Oracle, when sorting with "order by", NULL values are sorted last. By write "NULLS FIRST" - NULL will be sorted in the beginning.
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