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Database
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Why?
PL/SQL
What is the difference between a procedure and a function in PL/SQL?
Functions can only be used in a SQL statement
Procedures can only be used in a SQL statement
Functions can return multiple values, procedures cannot
Procedures can return multiple values, functions cannot
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Why?
PL/SQL
What is the purpose of a PL/SQL function?
To compute and return multiple values
To execute a series of statements
To handle exceptions
To declare constants and variables
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Why?
PL/SQL
What is PL/SQL?
A programming language for web development
A procedural language extension for SQL and the Oracle relational database
A database management system
A markup language for creating web pages
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