What is raw datatype in oracle?
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What is set operator oracle?
how many columns can a plsql table have
What are the uses of linked server and explain it in detail?
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
Explain drop constraint oracle?
How to generate query output in html format?
What is different bet native dynamic sql and Dbms_Sql?
You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?
what is index?
What is Data Dictionary Cache in Oracle?
Can sub procedure/function be called recursively?
How to retrieve the count of updated rows?