SQL query construction - separate data in a column into two columns

Question

I have a column that contains links. The problem is that the titles of the links are in the same column, so it looks like this:
linktitle|-|linkurl
I want l

Answer 1

UPDATE tablename
SET linktitle = SUBSTRING_INDEX(link , '|-|', 1 )
linkurl = SUBSTRING_INDEX(link , '|-|', -1 )