How to retrieve data from an explicit cursor?
interview questions with answer for cts
What is a View ?
What happens if variable names collide with table/column names?
How to set a transaction to be read only in oracle?
Hi all, Can any one give answer for this question. Suppose im having employee table with fields, eno, ename, dept, address1, address2, address3. In address field employee can fill only address1 or address2 or address3... at a time he can fill three address fields. now i want all employee names who filled only one address field.. Plz its urjent can any one give querry.. Thanks in advance.
what is insert all statement in sql
Explain the use of control file?
Can a primary key contain more than one columns?
What are the components of logical database structure in oracle database?
What is a parameter file in oracle?
If any one has information regarding interview of NIC (National Informatics Centre),it would be of great help...
Name the three major set of files on disk that compose a database in Oracle?