How to create a table index?
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two tables are there emp(eno,ename,sal,deptno),dept(deptno,dname).how form the query in deptno,ename,max(sal)
How to run queries on external tables?
How to use "in out" parameter properly?
What is the use of Redo Log Information ?
How to drop an index in oracle?
Differentiate between TRUNCATE and DELETE?
How would you optimize a slow SQL query?
write sql query following source are EmpID, Salary 101 1000 102 2000 103 3000 I want the output format like following empid,sal,composite_sal 101 1000 1000 102 2000 3000 103 3000 6000
what is port in oracle? how is it related to database application.
What is a relational database management system?
types of indexes and the rationale behind choosing a particular index for a situation.
How to use subqueries in the from clause in oracle?