Explain isolation levels. : Transact sql
Types of indexes. What is the default key created when a primary key is created in a table ?
How can we optimize a sql query?
How to prepare for oracle pl sql certification?
What is delimiter sql?
What is the Diff b/w Constraints and Trigeer
List different type of expressions with the example.
in procedure how to return a value
How is a PL/SQL code compiled?
Define the select into statement.
How many databases can sql express handle?
What does sql stand for?
Query for second maximum salary in each in each department
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