Sort function of Tags

[Rawinder Dhillon]

while entering product data we add Tags.
these tags are stored sorted in database .
can someone plz tell me the location where this sorting function is . as dont want tags to be sorted .

i checked and edited this file but not working
public _html/ admin/model/ catalog/product

[dvagner]

This is related to the DB, the tag is part of the index, MYSQL sort the data in the index