What are group functions in oracle?
No Answer is Posted For this Question
Be the First to Post Answer
which is the best training centre for learning oracle?
How to open a cursor variable?
how table is defined in plsql table? how can i select column from plsql table? can i use select * from plsql table type?
What do you understand by database schema and what does it hold?
You create a private database link and upon connection, fails with: ORA-2085: connects to . What is the problem? How would you go about resolving this error?
What are the various types of snapshots ?
1.how to extract the second highest salary from emp table having sal as a column which contains the salary of all employee of an organisation.
What is a system tablespace?
What is difference between UNIQUE constraint and PRIMARY KEY constraint ?
12. Display the client name in upper case only and in lower case only.
20. Using a set operator, display the client number of all clients who have never placed an order.
Explain what are the type of synonyms?