How to sum a comma separated string in SQL? [duplicate]

Answer 1

you can do it more dynamically Creating a function. Please follow the following steps

1. create a function that give the sum of a comma separated value

   CREATE FUNCTION GetToalOfCommaSeperatedVal 
   (
     @commaSeperatedVal varchar(100)
   )
   RETURNS int
   AS
   BEGIN
   
       declare @sum int
       DECLARE @x XML 
       SELECT @x = CAST(''+ REPLACE(@commaSeperatedVal,',','')+ '' AS XML)
   
       SELECT @sum=sum(t.value('.', 'int')) 
         FROM @x.nodes('/A') AS x(t)
   
      return @sum
   END
   GO 
   

2. the do a just select command in the following way

   select id,dbo.GetToalOfCommaSeperatedVal(value) from YOUR_TABLE