| ◎createtabletb3 (idin...... create table tb3 (id int identity(1,1) primary key clustered, l_name varchar(100)) --tb3数据 id l_name ----------- ------------------------------------------------------- 1 gsdg#123 2 fh#3435 3 fghdfgh#67867 4 lkhgvhg#7688796 SELECt id,left(l_name,charindex('#',l_name)-1) l_name } from tb3 union all SELECt id,substring(l_name,charindex('#',l_name)+1,len(l_name)-charindex('#',l_name)+1) l_name from tb3 --显示结果 id l_name ----------- ----------------------------------------------------- 1 gsdg 2 fh 3 fghdfgh 4 lkhgvhg 1 123 2 3435 3 67867 4 7688796 |
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