数据重复问题
MATERIAL_NO VENDOR_MATERIAL_NAME
------------------------------ -------------------------------------------
TN110GY/0TN SG-110 WIRE BASKET ?
TN110GY/0TN 菜篮 FB-110 S 银
如何得到有中文的那条记录?
问题点数:50、回复次数:2Top
1 楼pbsql(风云)回复于 2006-03-04 14:38:02 得分 40
select * from 表 where datalength(VENDOR_MATERIAL_NAME)>len(VENDOR_MATERIAL_NAME)Top
2 楼wgsasd311(自强不息)回复于 2006-03-04 14:52:30 得分 10
--当字段VENDOR_MATERIAL_NAME不是unicode型时:
select * from tb
where datalength( VENDOR_MATERIAL_NAME)>len(VENDOR_MATERIAL_NAME)
--当字段VENDOR_MATERIAL_NAME是unicode型时:
select * from tb
where datalength(cast(VENDOR_MATERIAL_NAME as varchar))>len(cast(VENDOR_MATERIAL_NAME as varchar))
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