Concat field value to string in SQL Server

Question

I need a similar function to Oracle WM_CONCAT in SQL Server, which returns a comma separated list of whatever field you pass it as argument. For example, in Ora

Answer 1

In SQL Server 2017 STRING_AGG function has been added

SELECT t.name as TableName
      ,STRING_AGG(c.name, ';') AS FieldList
  FROM sys.tables t
  JOIN sys.columns c 
    ON t.object_id = c.object_id
  GROUP BY t.name;