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split a column

714213Jul 27 2010 — edited Jul 29 2010
table: vendor
v_seq number (PK);
v_id number;
v_case varchar2(50);

Current Vendor Table has data like the following 
v_seq	v_id	v_case
1	v001	c100&c1001&c1010
2	v002	c109&c107......
would like to split the data into the following and stored it back to the table( or a different table) ,
I have no way to know how many v_case per v_id 
v_seq	v_id	v_case
1	v001	c100
2	v001    c1001
3	v001	c1010
4	v002	c109
5	v002	c107
I attempt to use regular expression but didn't really got my answer. can u help ?



Tai
This post has been answered by jihuyao on Jul 28 2010
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Locked on Aug 26 2010
Added on Jul 27 2010
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