How to split the name string in mysql ?
E.g.:
name
-----
Sachin ramesh tendulkar
Rahul dravid
Split the name like firstname
SELECT
p.fullname AS 'Fullname',
SUBSTRING_INDEX(p.fullname, ' ', 1) AS 'Firstname',
SUBSTRING(p.fullname, LOCATE(' ',p.fullname),
(LENGTH(p.fullname) - (LENGTH(SUBSTRING_INDEX(p.fullname, ' ', 1)) + LENGTH(SUBSTRING_INDEX(p.fullname, ' ', -1))))
) AS 'Middlename',
SUBSTRING_INDEX(p.fullname, ' ', -1) AS 'Lastname',
(LENGTH(p.fullname) - LENGTH(REPLACE(p.fullname, ' ', '')) + 1) AS 'Name Qt'
FROM people AS p
LIMIT 100;
Explaining:
Find firstname and lastname are easy, you have just to use SUBSTR_INDEX function Magic happens in middlename, where was used SUBSTR with Locate to find the first space position and LENGTH of fullname - (LENGTH firstname + LENGTH lastname) to get all the middlename.
Note that LENGTH of firstname and lastname were calculated using SUBSTR_INDEX