Give the cobol definition of a varchar field 177 when can an insert of a new primary key value threaten referential integrity?
903Post New Database Management Questions
How is a database related to a table?
How can you get the alternate records from the table in the sql?
What are stored-procedures? And what are the advantages of using them.
Explain the different types of join operations?
Explain data independence?
What is the default '-sort' order for a sql?
List few ways to code transactions in an efficient manner?
What is use of foreign key?
Why is database used?
What is the difference between delete and truncate command in dbms?
What is the difference between case version and decode version?
Explain the scenarios or situations under which progress database creates new index entry for a record?
What is a Built_in subprogram ?
What is Database testing and What are ways of writing test cases for database testing?
How is rdbms different from dbms?