确保你以SYSDBA身份连接到CDB(容器数据库)。 创建PDB的SQL命令准备: 在创建PDB之前,需要准备好相应的SQL命令。这里是一个创建PDB的示例SQL命令: sql CREATE PLUGGABLE DATABASE pdb_name ADMIN USER pdb_admin IDENTIFIED BY password ROLES = (CONNECT) FILE_NAME_CONVERT = ('/path/to/pdbseed', '/path/to...
-- 使用超级管理员登录 CONN sys/change_on_install AS SYSDBA ; -- 创建c##scott用户 CREATE USER c##scott IDENTIFIED BY tiger ; -- 为用户授权 GRANT CONNECT,RESOURCE,UNLIMITED TABLESPACE TO c##scott CONTAINER=ALL ; -- 设置用户使用的表空间 ALTER USER c##scott DEFAULT TABLESPACE USERS; ALTER USE...
MYDB_SID=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=MyHost)(PORT=1521))(CONNECT_DATA=(SERVER=DEDICATED)(SID=MyDB))) 然后,在 SQLPlus 中使用以下命令连接: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 sqlplus username/password@MYDB_SID 5. 使用 Easy Connect (EZCONNECT) Oracle 提供了一个...
MOS文档How to Connect to a Pluggable Database (PDB)? (文档 ID 2783729.1)明确提到了,当连接可插入数据库时,无论是本地或者远程,必须始终提供指向到PDB的services有效的连接字符串。 原话如下: When connecting to a pluggable database, a valid service connection string that points to its service (previo...
UNLIMITED TABLESPACETOc##scott CONTAINER=ALL;-- 设置用户使用的表空间ALTERUSERc##scottDEFAULTTABLESPACE USERS;ALTERUSERc##scott TEMPORARY TABLESPACE TEMP;-- 使用c##scott用户登录CONNECTc##scott/tiger-- 删除数据表DROPTABLEemp PURGE ;DROPTABLEdept PURGE ;DROPTABLEbonus PURGE ;DROPTABLEsalgrade PURGE ;--...
PDB2. 。The local net service name CDB1 connects to the root database, and the service names PDB1And PDB2 connect to the pluggable database(PDBs), PDB1 and PDB2 ,respectively .。Examine the commands to change the value of the PDB modifiable initialization parameter:。
grant connect, resource to testuser1; exit; EOF 成功登录数据库时,请执行以下操作: sqlplus testuser1/testuser1@//localhost:1521/ORCLPDB1 但是通过设置ora2pg.conf文件: ORACLE_DSN dbi:Oracle:host=localhost;service_name=ORCLCDB;port=1521
identified by "123@456";User created.SQL> grant create session to xxx;Grant succeeded.SQL> connect xxx/123@456@db19_pdb1ERROR:ORA-12154: TNS:could not resolve the connect identifier specifiedWarning: You are no longer connected to ORACLE.SQL> connect xxx/"123@456"@db19_pdb1 as sysdba...
To connect to remote database you need to know three pieces of information (get them from the DBA that is responsible for the remote database you are connecting to): 1. db-host-name 2. db-port 3. db-SERVICENAME You then construct the following TNS alias and store it in your tnsnames...
GRANT CONNECT,RESOURCE,UNLIMITED TABLESPACE TO c##scott CONTAINER=ALL ;--设置用户使用的表空间 (alter 更改) ALTER USER c##scott DEFAULT TABLESPACE USERS; ALTER USER c##scott TEMPORARY TABLESPACE TEMP;--使用c##scott用户登录 CONNECT c##scott/tiger--删除数据表 (purge 净化,清洗 salgrade 工资等级表)...