PL/SQL supports which datatypes?
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What are the four objectives of the selection of a data type?
How to retrive a single data from a database
what are the advantages of using them.
What is the type of image in database?
Differentiate table scan from index scan.
Explain some of the uses of openedge architect features useful for a developer?
i need query for displaying the eno,ename in a table from row 2 to row 5
Single File Database: Develop a student record management program, which uses single file as its database. It is not supposed to create additional files at any part of the project and should never rewrite total content. It must be capable of storing 100000's of records. It should support variable length records to be added, deleted, modified, listed.
Define dbms.
When connection to database is failed, Which exception will be thrown?
Which is best database?
I need data on eBay customers in Chicago who can did bid on certain item? I dont have access to eBay database directly. How I get the information?
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