What are procedures used for?
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Does pl/sql support create command?
Difference between IN and EXISTS
Its possible to add more than one primary key for the table
What is oracle ? why we should go for oracle database instead of diffrent databases available in the industry.
Can we use delete in merge statement?
What is sql key?
Does sql*plus also have a pl/sql engine?
What is the difference between truncate and drop statements?
Explain raise_application_error.
How to look at the current sql*plus system settings?
what is the different between now() and current_date()? : Sql dba
How to prepare for oracle pl sql certification?