IS NOT
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The parent of this page is: SQL Operators for MariaDB Enterprise Server
Topics on this page:
Overview
Boolean comparison, negative.
EXAMPLES
SELECT 42 IS NOT TRUE, 42 IS NOT FALSE, NULL IS NOT UNKNOWN;
+----------------+-----------------+---------------------+
| 42 IS NOT TRUE | 42 IS NOT FALSE | NULL IS NOT UNKNOWN |
+----------------+-----------------+---------------------+
| 0 | 1 | 0 |
+----------------+-----------------+---------------------+
CHANGE HISTORY
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.