Can a table have no primary key?
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How do you modify a table in sql?
I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?
What does where 1/2 mean in sql?
Explain what is a view?
What is out parameter used for eventhough return statement can also be used in pl/sql?
What is sharding in sql?
Why partition by is used in sql?
Is it possible to pass parameters to triggers?
Is sql low level language?
How does sql*loader handles newline characters in a record? : aql loader
What are the 3 types of behavioral triggers?
What is the difference between joins?