What are the features of pl sql?
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What is meant by user defined function?
I want to execute a piece of code before calling a procedure. How to achieve it?
Does sql*plus have a pl/sql engine?
What is the usage of when clause in trigger?
In a distributed database system, can we execute two queries simultaneously?
How will you distinguish a global variable with a local variable in pl/sql?
What are the differences between Database Trigger and Integrity constraints ?
How will you a activate/deactivate integrity constraints?
Sql technical questions
How can we implement rollback or commit statement in a trigger?
What is a unique constraint?
What is sqlite format?