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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.
Check uniqueness for column 'd', if constraint was violated then do replace. Execute box_insert in Tarantool, which will perform uniqueness check for column 'e'.
This dialog box appears when you right-click a table definition grid in Table Designer and click Check Constraints. The dialog box contains a set of properties for non-unique constraints attached to ...