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Simple, remove the spaces from the string, then return the resultant string.
Solution:
SELECT
x, REPLACE(x, ' ', '') AS res
FROM
nospace
Result:
| x | res |
| 8 j 8 mBliB8g imjB8B8 jl B | 8j8mBliB8gimjB8B8jlB |
| 8 8 Bi fk8h B 8 BB8B B B B888 c hl8 BhB fd | 88Bifk8hB8BB8BBBB888chl8BhBfd |
| 8aaaaa dddd r | 8aaaaaddddr |
| jfBm gk lf8hg 88lbe8 | jfBmgklf8hg88lbe8 |
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