Oracle 19C EZConnect增强

从19c开始，应用可以通过EZConnect完全实现TNSNAME的功能，如配置TRANSPORT_CONNECT_TIMEOUT、CONNECT_TIMEOUT等参数，特别是需要同时配置多个数据源rac1\\rac2
[quote]
[[protocol:]//]host1[,host12,host13][:port1][,host2:port2][/service_name][:server] [/instance_name][?[wallet_location=dir][&ssl_server_cert_dn=dn],...]
[/quote]
[code][oracle@pr7 bin]$ sqlplus steven/oracle@"pr7:1521/cs19c?SEND_BUF_SIZE=10240&sdu=1024&CONNECT_TIMEOUT=10&RETRY_COUNT=3&TRANSPORT_CONNECT_TIMEOUT=10"

SQL*Plus: Release 19.0.0.0.0 - Production on Sat Jan 5 03:04:14 2019
Version 19.2.0.0.0

Copyright (c) 1982, 2018, Oracle. All rights reserved.

Last Successful login time: Sat Jan 05 2019 03:03:41 +08:00

Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.2.0.0.0

SQL>[/code]