Let's create an imaginary table named music
which has the columns id
, artist
and title
.
The first 2 rows
will be:
1|C. Dione|My heart will go one;
2| C. Dione|I drive all night;
Now apparently both of data are correctly, but if We will use them into an jquery autocomplete
using SELECT DISTINCT(artist)
will give as 2 artists
C. Dione
and
C. Dione
How to remove the first white space in the artist
column?
You can use:
SELECT DISTINCT(LTRIM(artist)) ....
Or you could also do,
UPDATE music set artist = LTRIM(artist)
which will prevent you from doing LTRIM everytime in the SELECT