help required regarding queryin postgis database from google maps

hi !

i think u people could probably help me i how to query the pgsql/postgis from google maps api to display the markers on the google maps which are stored in the postgis database.
 Phani Kishore
 Tata Consultancy Services
 Mailto: phani.kishore@tcs.com
 Website: http://www.tcs.com
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