Hospital system, through the frontend connected hospital Intranet a database server, can be connected through the following up sqlplus statements,
Up sqlplus lis_cysf/lis_cysf @ '(the DESCRIPTION=(ADDRESS=(TCP) PROTOCOL=(Host=10.69.1.88) (1521) Port=) (CONNECT_DATA=https://bbs.csdn.net/topics/(SID=orcl1)))'
But through the interface program calls, abnormal return the following
ORA-12519, TNS:no appropriate service handler found