"=?gb18030?B?zfWyqA==?=" <853372309@xxxxxx> writes: > Now, I have a problem, the table name is stored in lower case , but i want to change it into upper case. Can i have a simple method? Such as modify a parameter. No. We have looked into making that configurable, and the conclusion was that (a) it would be an enormous amount of work, and (b) it would break huge amounts of client-side code that expects the current behavior. So it's not going to happen. There are discussions about this in the mailing list archives if you want more detail. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general