What is the use of non clustered index?
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How to write html code in pl sql?
What is nosql db?
how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);
Why is theta join required?
Can we insert data in view?
Is pl sql useful?
What are the methods of filing?
How to display all Friday's in a year with date?
Give an example of any procedure.
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what is ref cursor in pl/sql?
Do we need to create index on primary key?
What are local and global Indexes and where they are useful.