Hi Cetin,

Thank's for the riply. I try what you say, but didn't work. I think is in the 3 code line, but i need them.

What is my query about.

DocumentosCabcli=HeaderInvoices
DoumentosLinCli=InvoicesLines
Clientes=Clients
Documentos=Documents

I want to build a query to print invoices. I have in my HeaderInvoices Client.ID then i want to go to clients Table and get the client name, then in HeaderInvoices i have Document.ID the i want to go to Table documents and get Document Name.

Any more help i apreciate.

Thank's in Advance

João Batista