How to get the following output in mysql table?
source table:
id values
1 a
2 b
3 c
4 d
5 e
Result:
id values
1 a
2 ab
3 abc
4 abcd
5 abcde
SELECT a.id, (@inc := concat(@inc, a.name)) AS Name
FROM mytable a, (SELECT @inc:= '') c ORDER BY a.id ASC
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