Warning: pg_connect(): Unable to connect to PostgreSQL server: could not connect to server: Connection refused Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? could not connect to server: Connection refused Is the server running on host "localhost" (127.0.0.1) and accepting TCP/IP connections on port 5432? in /DIST/fhl/a2z/php/dbconfig.php on line 5 Warning: pg_set_client_encoding() expects parameter 1 to be resource, boolean given in /DIST/fhl/a2z/php/dbconfig.php on line 10 Warning: pg_query() expects parameter 1 to be resource, boolean given in /DIST/fhl/a2z/php/dbconfig.php on line 15 資料庫查詢錯誤,條件是 select main.chinesef, unv.chap,unv.sec,unv.id,main.engs,unv.txt,ispar(main.engs,unv.chap,unv.sec),main.id from unv,main where main.engs=unv.engs and main.chineses='書' and unv.chap=10 and (unv.sec>=12 and unv.sec<=14) order by unv.id !