Can we delete column in sql?
What is the difference between truncate and drop statements?
What is a nested table in word?
What is the command used to fetch the first 5 characters of a string?
What are the cursor attributes used in PL/SQL ?
use of IN/ANY/ALL
What is use of package in pl sql?
How do I find sql profiler?
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows in the table permanently and i want output in the above formatow should u write query?
How to get employee name from employee table which is the fiveth highest salary of the table
Which is the best place to learn hadoop?
What are the steps for performance tuning.
How to read xml file in oracle pl sql?