What is before trigger?
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What are some predefined exceptions in pl/sql?
What is a CTE (Common Table Expression), and how is it different from a subquery?
What is meant by Join? What are the different types of Joins available? Explain.
Explain the structure of pl/sql in brief.
what are the different type of sql's statements ? : Sql dba
What is meant by <> in sql?
How can we store rows in PL/SQL using array?
What are the datatypes available in pl/sql ?
List the ways to get the count of records in a table?
What is nvarchar max in sql?
What is identity column in sql server?
who introduced sql?
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