Difference between oracle's plus (+) notation and ansi join notation?
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Write query to fetch second maximum salary from employee table.
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What is the diff between Oracle and SQL Server
How many types of cluster table in Oracle?
How to update rows in table, suppose i have lacks of rows in table how to update total table with update statement. Can u please any one answer this question with update statement.
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Is insert autocommit in oracle?
why you need store procedure ? where do we use it in a Java project? can you get the code for as store procedure using in Java?
How to build data dictionary view an new database?
Is rowid unique in oracle?
why dont we assign not null constraint as table level constraint.
Can we write dml statement in function in oracle?
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