What is the difference between SQL and PL SQL?

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SQL	PL/SQL
Stands for Structured QUERY Language.	Stands for Procedural Language SQL, an extension for SQL.
Only one SINGLE query can be executed at a time.	Multiple codes can be executed at a single time.
It is used to store DATA to be displayed	It's the language through which an application is created to display data
PL SQL statements cannot be embedded in the code	SQL statements can be embedded in the code
Used to write queries and commands USING DDL and DML methods	Used to write a block of code for having procedures, variables, FUNCTIONS and packages

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