What is the purpose of primary key?
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What are the two characteristics of a primary key?
Show the cursor attributes of pl/sql.
In a package if we have 10 procedures or functions,How to know which will execute first?
Why is theta join required?
What are the types of queries in sql?
How do you declare a constant?
how to use like conditions? : Sql dba
What are the types of records?
What is full join?
State the advatage and disadvantage of Cursor's?
What is a constraint?
What are the sql aggregate functions?