longitude and latitude based on user location

Question

 

Hi

 

Table 

 

Latitute Longitute

28.4880351 77.0621916

29.9990351 77.121916

28.4880353 77.0621916

26.1110351 78.123916

 

and suppose search on  

Latitute Longitute

28.4880351 77.0621916

 

 

with in 5 km 

 

 

how to return sql table column value longitude and latitude based on user location in sql with distance limit

 

example

 

suppose user Latitute '28.4880351' and Longitute is '77.0621916' and want to return all lat and lan from my table with in 5 km radius 

 

 

Thanks and Regards

Sharad Gupta