What is the basic structure of an sql?
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Can cursors be part of a trigger body?
How can you view the errors encountered in a trigger?
What is posting?
If a procedure within a package is invalidated whether the entire package will be invalid and has to be recompiled again?
What is the usage of NVL?
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Explain the rollback statement?
Is postgresql a nosql database?
What is cross join sql?
If there are 1 to 100 numbers in a table and in that 100 numbers some 10 numbers are deleted.I want to find out the missing numbers between 1 to 100 by pl/sql how?
I have a package in which a table was used in a procedure and compiled later i have dropped the table used in the package what would be the status of package specification and body
What is materialized view. What are different methods of refresh?
What are the types pl/sql code blocks?