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Learn what is the syntax for creating a check constraint in SQL and how to use it to validate your data and enforce data integrity rules on your tables.
Erfahren Sie, wie die Syntax zum Erstellen einer CHECK-Einschränkung in SQL lautet und wie Sie sie verwenden, um Ihre Daten zu überprüfen und Datenintegritätsregeln für Ihre Tabellen zu ...
Is your feature request related to a problem? Please describe. MariaDB (starting with 10.2.1) and MySQL (starting with 8.0.16) have CHECK constraints, an integrity feature that is part of the CREATE ...
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