Sybase Adaptive Server Anywhere Reference page 564

IF statement
546
LEFT OUTER JOIN product
GROUP BY company_name;
DECLARE ThisValue INT;
DECLARE ThisCompany CHAR(35);
SET TopValue = 0;
OPEN curThisCust;
CustomerLoop:
LOOP
FETCH NEXT curThisCust
INTO ThisCompany, ThisValue;
IF SQLSTATE = err_notfound THEN
LEAVE CustomerLoop;
END IF;
IF ThisValue > TopValue THEN
SET TopValue = ThisValue;
SET TopCompany = ThisCompany;
END IF;
END LOOP CustomerLoop;
CLOSE curThisCust;
END