How to update data as upper case first letter with t-sql command?

Question

I have a table on my database. My table\'s name is \"Company\". I want to change data \"company_name\" as upper case first letter. For example;

\"ABC COMPANY\"

Answer 1

CREATE FUNCTION Initcap
( @mystring varchar(50) )
RETURNS VARCHAR(50)
AS
BEGIN
   DECLARE @val VARCHAR(50);
   SET @val = (select upper(left(@mystring,1)) +  lower(substring(@mystring,2,datalength(@mystring)-1)) )
   RETURN @val;
END;