pgsql-interface！

hello!

I have written database interface connnection class library on sybase, oracle .My project has built in the library. Now i will write the same library on postgresql, I need the same interface with oracle, thus I needn't modify my project. But i found postgresql interface is limited, for example , many out parameter, can't in a function . and in a function
i can't return many record, in libpqxx examples, there is not call function examples. can you help me?

　　　　　　　　致
礼！

　　　　　　　　cheng
　　　　　　　　ch_gang304(at)163(dot)net
　　　　　　　　　　2002-08-28