asp.net - how to retrieve data from sql server based on kilometer or mile range use latitude longitude of the current location to near by 5 km away diameter -


i have developed android mobile app need found current location nearest 5 km area people registered in our application.

my location change so, time want retrieve current location through nearest 5 km area people registered in our application.

mobile developer giving me user current location how can found particular location latitude longitude through nearest 5 km area people sql server.

( asp.net webapi developer).

below image of table structure

enter image description here


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