In order to Get all the column values of sql table separated by comma , Below is the query that can be used.
Select T.TABLE_SCHEMA, T.TABLE_NAME
, Stuff(
(
Select ‘, ‘ + C.COLUMN_NAME
From INFORMATION_SCHEMA.COLUMNS As C
Where C.TABLE_SCHEMA = T.TABLE_SCHEMA
And C.TABLE_NAME = T.TABLE_NAME
Order By C.ORDINAL_POSITION
For Xml Path(”)
), 1, 2, ”) As Columns
From INFORMATION_SCHEMA.TABLES As T
Left Join INFORMATION_SCHEMA.VIEWS As V
On V.TABLE_SCHEMA = T.TABLE_SCHEMA
And V.TABLE_NAME = T.TABLE_NAME
Where V.TABLE_NAME Is Null and T.table_name = ‘YOUR TABLE NAME‘