其列与 DBA_TABLESPACES 中的列相同,去除了 PLUGGED_IN 字段。 功能适用性 该视图仅适用于 OceanBase 数据库 Oracle 模式。 相关视图 DBA_TABLESPACES 字段说明 字段名称类型是否可以为 NULL描述 TABLESPACE_NAME VARCHAR2(30) NO 表空间的名称。 BLOCK_SIZE NUMBER NO 表空间块大小。目前暂不支持该字段,当前该...
为新建的PDB创建存放目录,存放于$ORACLE_BASE/oradata/<cdb数据库> 。 使用具有CREATE PLUGGABBLE DATABASE权限的用户登录到CDB$ROOT下。 CREATE PLUGGABLE DATABASE pdb3 ADMIN USER admin1 IDENTIFIED BY oracle ROLES=(CONNECT) FILE_NAME_CONVERT=('PDBSEED所在目录', '新的PDB数据目录'); 创建后可以使用SHOW...
该视图仅适用于 OceanBase 数据库 Oracle 模式。 相关视图 DBA_TABLESPACES 字段说明 字段名称类型是否可以为 NULL描述 TABLESPACE_NAMEVARCHAR2(30)NO表空间的名称。 BLOCK_SIZENUMBERNO表空间块大小。目前暂不支持该字段,当前该字段默认为 NULL。 INITIAL_EXTENTNUMBERNO默认初始区段大小。目前暂不支持该字段,该字段默...
D Oracle Enqueue Names E Statistics Descriptions F Background Processes Index 6.663 USER_TABLESPACES USER_TABLESPACES describes the tablespaces accessible to the current user. Its columns (except for PLUGGED_IN) are the same as those in DBA_TABLESPACES. See Also: "DBA_TABLESPACES" Previous Page...
In your data center, Oracle Managed Files OMF is used for all databases ll tablespaces are smallfile tablespaces SLES_Q1 is a permanent user-defined tablespace in the SLES database Examine this command which is about to be issued by a logged in to th
可以将表空间与 RDS for Oracle 结合使用,后者是一种逻辑存储单元,用于存储数据库的数据。 主题 创建表空间并配置其大小 设置默认表空间 设置默认临时表空间 在实例存储上创建临时表空间创建表空间并配置其大小 Amazon RDS 仅支持数据文件、日志文件和控制文件的 Oracle Managed Files (OMF)。创建数据文件和日志文件...
多选题 In your data center, Oracle Managed Files(OMF.is used for all databasesAll tablespaces are smallfile tablespacesSALE Ql is a permanent user-defined tablespace in the sales databaseExamine this command which is about to be issued by a DBA logged in to the sales database ALTER TABLESPACE...
Users who do not want to supply the password on the command line or in a default file may use the option without specifying any value;mysqlbackupthen asks the user to type in the password before the operation starts.
TESTTBS01 /oracle/oradata/boss/testtbs01_02.dbf (2) SQL> alter tablespace testtbs01 begin backup; (3) ##新启动一个会话 SQL> insert into test01 values(3,'ccc'); SQL> insert into test01 values(4,'ddd'); SQL> commit; $ cp -rf /oracle/oradata/boss/testtbs01_01.dbf /oradata/...
to Oracle Database 11g:1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade.2. Load these plans from the STS into the SQL plan baseline immediately after the upgrade.What is the reason for performing these activities? () A. to minimize plan regression due to...