Convert datatable column values in a comma separated string in c#

I have a datatable who has only one column with values as below

    COLUMN1

      a

      b

      c

      d

So what I want is, I want this values in a string with comma separated like below

string value = a,b,c,d

How will I get this.

Answers:

Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. So please treat them as advisements. If you found the post helpful (or not), leave a comment & I’ll get back to you as soon as possible.

Method 1

var list = dt.AsEnumerable().Select(r => r["COLUMN1"].ToString());
string value = string.Join(",", list);

All methods was sourced from stackoverflow.com or stackexchange.com, is licensed under cc by-sa 2.5, cc by-sa 3.0 and cc by-sa 4.0