Slide 1 Constraints Slide 2 Cosa sono in Constraints? forzano una regola quando si agisce con una insert, update o delete su una tabella prevengono la cancellazione di una…
1.1111 Including Constraints 2. 11-2 Objectives After completing this lesson, you shouldAfter completing this lesson, you should be able to do the following:be able to do…
1. Including Constraints 2. Objectives After completing this lesson, you should be able to do the following: Describe constraints Create and maintain constraints 3. What…