On 2006-12-19 09:29:38 +0100, "Martin DeMello" <martindemello / gmail.com> said: > On 12/19/06, Josselin <josselin / wanadoo.fr> wrote: >> I got an array of id's : >> >> ids = [22443, 22468, 22371, 22218, 22472, 22377, 22245] >> >> I would like to get a string of strings (to be used in SQL WHERE..IN clause >> >> " '22443' , ' 22468' , ' 22371' , ' 22218' , '22472' , '22377' , '22245' " >> >> If a use ids.join(','), I get >> "22443,22468,22371,22218,22472,22377,22245" which is obviously not >> useful for SQL.... > > ids.map {|i| "'#{i}'"}.join(" ,") > > martin thanks Martin... I realize that the error I got was not due to integers list , "22443, 22468, 22371, 22218, 22472, 22377, 22245" is accepted... so the join(',') is ok.. but the list is too long ... for a select statement.. (I can have 50 numbers or more.....) there is a characters limit to the select joss