What is a data lock in oracle?
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emp numb is unique because that is primary key,,but what is foreign key .. explain very clear with example
you are a universe designer and report developer in BO, what type of information you gather from client?Briefly explain plz
What are oracle functions?
Difference between varchar and varchar2 data types?
What is Undo Management Advisor in Oracle?
How to transfer database(500 gb) of oracle enterprise edition to standard edition downtime is only 1 hour not using exp/imp option ?
How to set up autotrace for a user account?
what is a cartition product?
does Oracle has only one table space?
What are joins, explain all types of joins?
How to delete an existing row from a table in oracle?
HI, Please let me know the syllabus for Oracle OCA and OCP Certification