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Which datatype should be use to store sign number?

Hardevsinh Mori

Hardevsinh Mori

Jul 30 2017 2:00 AM
313
i want know that which data type should be use to store plus minus sign with number
 
For Ex,
 Column
   +1
   -1
   -2
  +2 
 
When i try to get Sum(Column) it should be return 0.  

Answers (8)