What is the usage of merge statement?
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How to define a data source name (dsn) in odbc manager?
how to select alphabets in a one column , for this the table name is PA_TASKS and column name is TASK_NUMBER, In TASK_NUMBER the data like this 1.1.3NN,1.1.4NN,1.5.1NN,1.3.2NE,1.5NN,1NN,1.2NE,1CE , For this i need to disply output as only NN,but not other alphabets, if NN is thre means i should display , otherwise leave that blank or empty Its some urgent requirement ,thanks in advance
two tables are there emp(eno,ename,sal,deptno),dept(deptno,dname).how form the query in deptno,ename,max(sal)
How to find the duplicate rows count from employees table in oracle?
How to start a new transaction in oracle?
If any one has information regarding interview of NIC (National Informatics Centre),it would be of great help...
How would you optimize a slow SQL query?
14. Display the item_cost and then round it to the nearest hundred, ten, unit, tenth and hundredth
Describe varray?
What is enter substitution variable in oracle?
What are the different approaches used by Optimizer in choosing an execution plan ?
What happens if the update subquery returns multiple rows?