What are the types of variables use in pl sql?
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Explain the select statement in sql?
What is the difference between nested table and varray?
What are % TYPE and % ROWTYPE ? What are the advantages of using these over datatypes?
What is sqlerrm?
I have done oracle 10g. I need a project knowledge. So if u please send a project how it should be done,Or you can send email link. I will be very grateful to u.
Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')
Why do we use cursors?
What is the use of sqlerrd 3?
Hi all, I am going to write oracle certification. Can anyone send me the dumps available if any for OCA exam? Its really very urgent, prompt response will help me alot..
What is foreign key in sql with example?
write a query that returns first characters of each word in Oracel/Sql pl sql
Is sql sequential or random?
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