Can a table contain multiple foreign key’s?
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What is the usage of nvl function?
does sql support programming? : Sql dba
What do you understand by pl/sql cursors?
What is a dirty read sql?
Does a user_objects view have an entry for a trigger?
Is it possible to read/write files to-and-from PL/SQL?
Do prepared statements prevent sql injection?
What is procedure and function in sql?
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How many columns should be in an index?
What is pragma in pl sql?