Can I use… case when … (searched)


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Case is a conditional SQL expression : It returns the value of a different expression (formula in then or else branch) based on one or more conditions in the when clause.

SELECT CASE WHEN column_name > 100 THEN 'too large'
                                   ELSE 'ok'
             END
  FROM …

Normative References

The searched case expression is defined in ISO/IEC 9075:2016-2 as mandatory feature F261-02.

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