如何在db2中连接字符串
如何在db2中连接字符串1、用两条竖线 ||
select char(year(current date))||char(month(current date))||char(day(current date)) as ss from aaa
2、调用CONCAT函数
select char(year(current date)) concat char(month(current date)) concat char(day(current date)) as ss from aaa
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