How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]

Answer 1

you can use this query to do the above task

DECLARE @test NVARCHAR(max)
SELECT @test = COALESCE(@test + ',', '') + field2 FROM #test SELECT field2= @test

for detail and step by step explanation visit the following link
http://oops-solution.blogspot.com/2011/11/sql-server-convert-table-column-data.html