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It enforces the uniqueness of the values in a set of columns, so no duplicate values are entered. The unique key constraints are used to
It enforces the uniqueness of the values in a set of columns, so no duplicate values are entered. The unique key constraints are used to enforce entity integrity as the primary key constraints.
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Sql Data Analytics Made Easy Your Step By Step Guide To Unlocking Datas Hidden Secrets Demystify Complex Concepts And Harness The Power Of Data To Drive Intelligent Decision Making Effortlessly
Authors: L D Knowings
1st Edition
B0CKHWZ35K, 979-8862830880
