#描述了数据库中的所有对象 DBA_OBJECTS describes all objects in the database. #描述了当前用户所拥有的所有对象 USER_OBJECTS describes all objects owned by the current user. user_tables:TABLE_NAME,TABLESPACE_NAME,LAST_ANALYZED等 dba_tables:ower,table_name,tablespace_name,last_analyzed等 all_tables...
It is distinct from the database area, which is a location for the current database files (data files, control files, and online redo log files). When creating your database, you can select the following options: ■ Specify Fast Recovery Area—Select this option to specify a backup and ...
force=>TRUE);END;BEGINDBMS_SCHEDULER.SET_ATTRIBUTE(name=>'"SYS"."FRIDAY_WINDOW"',attribute=>'REPEAT_INTERVAL',VALUE=>'FREQ=WEEKLY;BYDAY=FRI;BYHOUR=23;BYMINUTE=30;BYSECOND=0');END;BEGINDBMS_SCHEDULER.ENABLE(name=>'"SYS"."FRIDAY_WINDOW"');END;--验证修改SELECTw.window...
The maxdatafiles parameter is a different "hard limit" parameter. When you issue a"create database" command, the value you specify for maxdatafiles is stored in your Oracle control files. The default value of 32 is usually sufficient, but after Oracle8i there is no downside to using a la...
SQL> ALTER DATABASE OPEN RESETLOGS; Make a new database backup. Because you reset the online redo logs, the old backups and archived logs are no longer usable in the current incarnation of the database. 12. Recreate the password file since the DB NAME has been changed: ...
在“模式”框中,选择 “标准模式”、“TNSNAME 模式”或“连接字符串模式”。 使用标准模式来指定服务器名称和端口。 使用服务名称模式来手动指定 Oracle 服务名称。 使用连接字符串模式来提供完整的连接字符串。 如果选择“标准模式”,请提供以下值: 在“服务器名称”框中输入数据库服务器的名称或...
Oracle Database 11g提供了丰富的安全性新功能 — 区分大小写的口令、透明表空间加密以及适用于 UTL_TCP/HTTP/SMTP 的访问控制列表。 参见系列目录 默认口令 Oracle Database 11g现在提供一种快速识别使用默认口令的用户的方法。该方法实施起来极为简单,只需检查一个数据字典视图:DBA_USERS_WITH_DEFPWD。(注意,DBA_...
interface_namespeed For example, if theeth0network interface does not display metrics, create the$ORACLE_HOME/sysman/config/network_speedfile and enter the following, where100is the network speed in Mbps: eth0 100 7Database Security Please note the following changes in Database Security. ...
Oracle Instant Client Free, light-weight, and easily installed Oracle Database tools, libraries and SDKs Oracle Instant Client enables development and deployment of applications that connect to Oracle Database, either on-premise or in the Cloud. The Instant Client libraries provide the necessary ...
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