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03 Data Definition LanguageQuestions & Answers
Practice 9 03 Data Definition Language questions with detailed answers and explanations. Tap any question below to study the full solution.
03 Data Definition Language question list
A table consists of ______ primary keys.We need to ensure that the amount withdrawn should be less then the credit card limit amount, to ensure this integrity what type c…Which of the following options is not correct?An emp table contains fields employ name, desig and salary. How do you drop column salary?Which of the following is not modification of the databaseIn a relational database a referential integrity constraint can be done using___________ removes data from the table, but structure remains the same.A relational database consists of a collection ofColumn header is referred asPractice more topics
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