摘要:
select [Si],[Fe],[Cu],[Mn],[Mg],[Cr],[Zn],[Ti],[Na],[Ca] from ( select tagValue,tagname from OrbitMes_EquipmentEvent_H21001 where MarkDateTime='2018-1 阅读全文
摘要:
ALTER function [dbo].[GetStr]( @str varchar(1024), --要分割的字符串 @split varchar(10), --分隔符号 @index int --取第几个元素 ) returns varchar(1024) as begin declare @ 阅读全文