checkConstraint
checkConstraint(constraintName = NULL, constraintDescription = NULL, checkCondition = NULL, language = NULL)
constraintName | A meaningfull name of the constraint. See |
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constraintDescription | Descibes the purpose of the constraint. See |
checkCondition | An SQL statement or other language implementation of the condition for a check constraint. See |
language | The language that the is used to express or implement the check constraint. |
a checkConstraint list object