一、Data Pump的 NETWORK_LINK 模式(可以跨平台) 1、创建DBLINK(目标库执行) -- 注意:需要替换源库的实际连接信息(PUBLIC表示其他用户也可以使用)CREATEPUBLICDATABASELINK source_dblinkCONNECTTOuser01 IDENTIFIEDBY"password01"USING'(DESCRIPTION= (ADDRES
第一种:私有数据库连接(需要CREATE DATABAS LINK权限) CREATE DATABASE LINK hr_19c CONNECT TO hr IDENTIFIED BY "hr" USING '192.168.16.66:1521/orcl'; 注: hr/hr是远程服务器的用户名和密码; 192.168.16.66是远程的服务器;orcl是实例名 第二种:公共数据库连接(需要CREATE PUBLIC DATABAS LINK权限) CREATE...
#下载 oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpmcurl -o oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm https://yum.oracle.com/repo/OracleLinux/OL7/latest/x86_64/getPackage/oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm#安装 oracle-database-preinstall-19c-1.0-...
create pluggable database salpdb1 admin user saladm identified by 123; alter pluggable database SALPDB1 open; 例2:创建 PDB 并将预定义的 Oracle 角色授予 PDB 管理员 alter session set pdb_file_name_convert=‘pdbseed’,‘salpdb2’; create pluggable database salpdb2 admin user saladm identified...
①源库pdb_mgr1用户授create pluggable database权限SYS@ora19c>alter session set container=pdb1;Session altered.SYS@ora19c>grant create pluggable database to pdb_mgr1;Grant succeeded.② 目标CDB中创建db linkSYS@ora19c>create public database link lk_pdb1 connect to pdb_mgr1 identified by ...
SYS@ora19c>alter sessionsetcontainer=pdb1;Session altered.SYS@ora19c>grant create pluggable database to pdb_mgr1;Grant succeeded. ② 目标CDB中创建db link 代码语言:javascript 复制 SYS@ora19c>createpublicdatabase link lk_pdb1 connect to pdb_mgr1 identified by oracle using'(DESCRIPTION=(ADDRESS...
2 /u01/app/oracle/oradata/ORA19C/pdbseed/undotbs01.dbf ③ 利用seed模板进行新PDB的克隆,无需对源库执行任何操作,指定数据文件转换目录映射 SYS@ora19c>CREATE PLUGGABLE DATABASE pdb1 ADMIN USER pdb_mgr1 IDENTIFIED BY oracle roles=(dba) file_name_convert=(’/u01/app/oracle/oradata/ORA19C/pdb...
Connected to: Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.2.0.0.0 SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED --- --- --- --- 2 PDB$SEED READ ONLY NO 3 LHRPDB2 READ WRITE NO SQL> alter session set container=lhrpdb2; Session altered...
A database link allows a user or program to access database objects such as tables and views from another database. Once you create a database link, you can access the tables or views from the remote database using the following pattern: ...
测试成功的网络服务名?怎么测试的？ 使用工具试试能不能登录进去？将tnsnames中配置直接复制到using 中试试 分号中加 (DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = ip)(PORT = 端口)))(CONNECT_DATA =(SERVICE_NAME = 数据库名)))再试试 ？这...