Fill Gridvew from sql table

Attachment 94771
I have Gridviw control on webform i have taken 3 columns as templatefields

column 1 templatedfiels and inserted a label,
column 2 templatedfiels and inserted a textbox,
column 3 templatedfiels and inserted a label,

now i wanted fill data from sqltable into this grid through vb.net codes
how can i do this

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