The CALL (PROCEDURE) statement is used to call procedures. A call to a procedure does not return any value.
CALL procedure-Name ( [ expression [, expression]* ] )
CREATE PROCEDURE SALES.TOTAL_REVENUE(IN S_MONTH INTEGER,
IN S_YEAR INTEGER, OUT TOTAL DECIMAL(10,2))
PARAMETER STYLE JAVA READS SQL DATA LANGUAGE JAVA EXTERNAL NAME
'com.acme.sales.calculateRevenueByMonth';
CALL SALES.TOTAL_REVENUE(?,?,?);