What are transaction and its controls?
how to remove records from table? no name 1 a 2 b 1 a 2 b 3 c
write a procedure to find top second no from a list of numbers
How do you delete duplicates in sql query using rowid?
What is pl/sql table? Why it is used?
How do you add a column to a table?
How to set up sql*plus output format in oracle?
How to run sql statements through the web interface?
What does select * from mean in sql?
can we delete the trigger in a view? if yes why if not why?
Explain alias in sql?
How can we Get the Updated Rows? ie, There is 100s of Rows i updated the Rows who have salary 5000. then i want to select the Updated Rows. How can we achieve it?
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?