Connected to an idle instance---远程连接(未在本地客户端上配置SERVICE_NAME)---例4:以testacc用户身份,并指定用户密码(abc123),监听端口号,远程连接到运行于主机172.25.75.14上,数据库服务名为oracl11g的数据库SQL> CONNECT testacc/abc123@"172.25.75.14:1521/orcl11g"Connected.注意:1.如果未在本地客户...
Connected to an idle instance ---远程连接(未在本地客户端上配置SERVICE_NAME)--- 例4:以testacc用户身份,并指定用户密码(abc123),监听端口号,远程连接到运行于主机172.25.75.14上,数据库服务名为oracl11g的数据库 SQL> CONNECT testacc/abc123@"172.25.75.14:1521/orcl11g" Connected. 注意: 1.如果未在...
Connected to an idle instance. SQL> startup^C SQL> startup ORACLE instance started. 2、在双机环境下 要想启动或关闭ORACLE系统必须首先切换到root用户,如下 su - root a、启动ORACLE系统 hareg -y oracle b、关闭ORACLE系统 hareg -n oracle Oracle数据库有哪几种启动方式 说明: 有以下几种启动方式: ...
Connected to an idle instance. SQL> startup^C SQL> startup ORACLE instance started. 2、在双机环境下要想启动或关闭ORACLE系统必须首先切换到root用户,如下 su - root a、启动ORACLE系统 hareg -y oracle b、关闭ORACLE系统 hareg -n oracle Oracle数据库有哪几种启动方式 说明: 有以下几种启动方式: 1...
[oracle@localhost~]$ sqlplus/assysdbaSQL*Plus:Release11.2.0.1.0Production on Tue Dec1716:35:562019Copyright(c)1982,2009,Oracle.All rights reserved.Connected to an idle instance.SQL>shutdown abortORACLEinstance shut down.SQL>startup mount;ORACLEinstance started.Total System Global Area521936896bytes ...
SQL数据库跨服务器连接是指在不同的服务器上运行的SQL数据库之间建立连接,以实现数据的共享和交互。通过跨服务器连接,可以在不同的数据库实例之间进行数据的读取、写入和更新操作。 跨服务器连接的优势包括: 数据共享:通过跨服务器连接,可以将数据从一个数据库实例传输到另一个数据库实例,实现数据的共享和交互。
[root@efdac06ae182 /]# su - oracle [oracle@efdac06ae182 ~]$ sqlplus /nolog SQL*Plus: Release 11.2.0.1.0 Production on Wed Oct 12 23:39:21 2022 Copyright (c) 1982, 2009, Oracle. All rights reserved. SQL> conn /as sysdba Connected to an idle instance. SQL> alter system set db...
Oracle.Allrightsreserved. SQL>connectsys/testassysdbaWasconnectedtoanidleinstance.SQL>showparametersdispatchers;ORA-01034:ORACLEnotavailableSQL>connectSYS/SYSADMINassysdbaWasconnectedtoanidleinstance.SQL>selectcountfromv$session;SQL>showparameterprocessesSQL>altersystemsetprocesses=1000scope=spfile;SQL>altersystem...
Cause: An error has occurred. SQL*Plus was unable to allocate memory for a BREAK command. Action: Allocate more memory by closing some applications. SP2-0022 Cannot allocate space to modify the buffer_name buffer variable Cause: An internal error occurred. Action: Free up additional memory by...
A value of zero (0) causes pooled connections to have the maximum connection timeout. ConnectRetryCount1Controls the number of reconnection attempts after the client identifies an idle connection failure. Valid values are 0 to 255. The default is 1. 0 means do not attempt to reconnect (disab...