What is the difference among union, minus and intersect?
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Explain uses of cursor.
Which software is used for pl sql programming?
What are the two characteristics of a primary key?
What is an oracle stored procedure?
how do you tune the slow running queries in oracle db , explain the methodology
Can we use delete in merge statement?
consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.
how to get enames with comma seperated values by deptwise on emp table?
What is sql indexing?
How to find last day of the month in sql query
What is restrict in sql?
What is the difference between clustered and non-clustered indexes?
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