'Sql drop view empvu10' presentation slideshows

Creating Views

Creating Views. Objectives. After completing this lesson, you should be able to do the following: Describe a view Create a view Retrieve data through a view Alter the definition of a view Insert, update, and delete data through a view Drop a view. Objectives.

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12 Creating Views

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What Is a View?

EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO ----- -------- --------- ---- --------- ------ ----- ------- 7839 KING PRESIDENT 17-NOV-81 5000 10 7782 CLARK MANAGER 7839 09-JUN-81 1500 300 10

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