DROP PROCEDURE [ IF EXISTS ] [ owner.]procedure-name 

Use the IF EXISTS clause if you do not want an error returned when the DROP PROCEDURE statement attempts to remove a procedure that does not exist.

You cannot execute a DROP PROCEDURE statement when the statement affects an object that is currently being used by another connection.

Any user who owns the object, or has DBA authority, can execute the DROP PROCEDURE statement.

Automatic commit. Clears the Results tab in the Results pane in Interactive SQL.

• CREATE PROCEDURE statement
• CREATE PROCEDURE statement [External call]
• CREATE PROCEDURE statement [Web service]
• ALTER PROCEDURE statement

Drop MyProcedure from the database. If the procedure does not exist, an error is returned.

DROP PROCEDURE MyProcedure;