将数字转化为字符串并且拼接上%,例如:
select TRIM(TO_CHAR(ROUND(1.11 * 100, 2), ‘99999999990.00‘)) || ‘%‘ FROM SYSIBM.DUAL;
【DB2】使用TO_CHAR函数转换数字为字符串并且拼接%
原文:https://www.cnblogs.com/OliverQin/p/12766400.html