In PostgreSQL documentation, there is a section "Compatibility" (Reference -> SQL Commands -> Any command).
There, alway has something like: The ADD COLUMN form conforms with the SQL standard... Where can I find this "SQL standard"? What is its official site? Thank you, -- Ricardo Vaz Mannrich <[EMAIL PROTECTED]> ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html