關(guān)于tnsname.ora里的兩個(gè)連接SERVICE_NAME = test3,sid = dev920這里的server_name和s
DEV920.LLM.COM.CN =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.143.4)(PORT = 1521))
)
(CONNECT_DATA =
(sid = dev920)
)
)
TEST3.LLM.COM.CN =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.143.21)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = test3)
)
)
關(guān)于tnsname.ora里的兩個(gè)連接SERVICE_NAME = test3,sid = dev920這里的server_name和sid有什么不同啊,好像互換時(shí),都不能通,請(qǐng)高手講解下兩者有什么區(qū)別.