oracle 9i introduction to sql part ii

... reserved. Creating Views Introduction to Oracle9 i: SQL 11-2 Lesson Aim In this lesson, you learn to create and use views. You also learn to query the relevant data dictionary object to retrieve information ... inline view • Perform top-n analysis Introduction to Oracle9 i: SQL 11-3 11-3 Copyright © Oracle Corporation, 2001. All rights reserved. Database Objects Descript...

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... what the participants have learnt in the SQL class. Additional Example In the following example, a PL /SQL block updates the CUSTOMER table. The credit limit of customer having customer ID ... PL /SQL type behaves the same way as the date database type. The DATE type is used to store both date and time. A DATE variable is 7 bytes in PL /SQL. Valid dates range from January 1, 4712 BC...

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