can t access oracle database archive and redo logs

Oracle Database Backup and Recovery Advanced User’s Guide

Ngày tải lên : 16/10/2013, 11:15

... propagates metadata from the target database control file into the recovery catalog Standby database A copy of the primary database that is updated using archived logs created by the primary database ... about the database structure, archived redo logs, backup sets, and datafile copies into the recovery catalog from the target database' s control file after any operation that updates the repository, ... database Yes RMAN client The client application that manages backup and recovery operations for a target database The RMAN client can use Oracle Net to connect to a target database, so it can...

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Oracle Database Backup and Recovery Basics

Ngày tải lên : 18/10/2013, 17:15

... failure The database is then returned to its transaction-consistent state at SCN 500, by restoring the datafiles from the backup taken at SCN 100, then applying the transactions captured in the archived ... datafile, the database can reapply the changes recorded in the redo logs to re-create the database at any point between the backup time and the end of the last redo log Each time data is changed in the ... segments must be online in order for the database to operate properly If the instance cannot write to a datafile other than those in the preceding list, then the result depends on whether the database...

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comparative management cost study of oracle database 10g and microsoft sql server 2000

Ngày tải lên : 18/02/2014, 15:53

... Cost Study Oracle Database 10g and Microsoft SQL Server 2000 Task 1: Install database and management software, and create starter database 25 Task 2: Create additional database server/instance ... calculated the annual costs that businesses can save due to the enhanced DBA productivity that would result from using the product with superior manageability The study results show that Oracle Database ... other tasks, time is measured strictly in terms of the time it takes the DBA to perform the steps to configure, initiate, and submit a given task For other (synchronous) tasks in the study that...

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Tài liệu Oracle Database Backup-and-Recovery Best Practices and New Features doc

Ngày tải lên : 20/02/2014, 05:20

... Flashback Database Continuous Data Protection (CDP) • Fast point-in-time recovery strategy • Eliminate the need to restore a whole database backup • Continuous data protection for database Disk Write ... backups and archived logs – Estimate archived logs generated between successive backups on the busiest days and multiply total size by to account for activity spikes • Archived logs and Flashback logs ... 29 Error Correction with Flashback Database • Flashback Database – restore database to any point in time Customer • Flashback Table – restore contents of tables to any point in time (undobased)...

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Oracle Database Performance and Scalability pptx

Ngày tải lên : 16/03/2014, 05:20

... facts rather than opinions, and this text just falls into that category Along the way, I felt more and more obligated to make this text a concise, rigorous, and quantitative textbook so that university/college ... Instance Activity Statistics / 185 11.7.1 Instance Activity Stats / 185 11.7.2 Instance Activity Stats—Absolute Values / 196 11.7.3 Instance Activity Stats—Thread Activity / 197 11.8 IO Stats / 197 ... performance and scalability For example, with Oracle 11g, there are three editions: Standard Edition One, Standard Edition, and Enterprise Edition The Standard Edition One and Standard Edition can take...

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Oracle® Database Backup and Recovery User''''s Guide potx

Ngày tải lên : 17/03/2014, 00:20

... database window To rewind a database with Flashback Database: Start RMAN and connect to a target database Ensure that the database is in a mounted state The following commands shut down and then ... sessions to execute those commands, and records its activity in the target database control file The RMAN executable is automatically installed with the database and is Getting Started with RMAN ... up the database and archived redo logs while the database is open: Start RMAN and connect to a target database Run the BACKUP DATABASE command For example, enter the following command at the...

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Oracle® Database Backup and Recovery Advanced User''''s Guide pdf

Ngày tải lên : 23/03/2014, 16:20

... target database The RMAN client can use Oracle Net to connect to a target database, so it can be located on any host that is connected to the target host through Oracle Net Yes Recovery catalog database ... optional archived redo logs that RMAN is in charge of backing up or restoring RMAN uses the target database control file to gather metadata about the target database and to store information about its ... database A guaranteed restore point retains the state of the standby before activation, and after reporting the DBA can flash back the standby to that guaranteed restore point, use incremental...

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Oracle® Database Backup and Recovery Basics doc

Ngày tải lên : 23/03/2014, 16:20

... client to start up and shut down the target database The following example uses the RMAN SHUTDOWN and STARTUP commands to shut the target database down cleanly, and then mount it in preparation ... Also: Oracle Database Administrator's Guide to learn how to authenticate users on a database Connecting to the Target Database from the Command Line To connect to the target database from the operating ... Client to Databases This section describes connecting the RMAN client to target databases It contains the following topics: ■ Types of Database Connections Used with RMAN ■ Authentication for Database...

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Oracle® Database SecureFiles and Large Objects Developer''''s Guide potx

Ngày tải lên : 23/03/2014, 16:21

... from the database With the growth of the internet and content-rich applications, it has become imperative that the database support a data type that: ■ Can store unstructured and semi-structured ... LOB data types can be used to store other data types is the XMLType data type The XMLType data type is sometimes stored as a CLOB Setting up your table or column to store XMLType data types as ... DIRECTORY statement Character strings are inserted using the default character set for the instance Note: The following INSERT statement in the PM, table print_media: ■ Populates ad_sourcetext with the...

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Oracle® Database VLDB and Partitioning Guide potx

Ngày tải lên : 30/03/2014, 22:20

... a partitioned table without needing to modify any of the SELECT statements or DML statements that access that table You not need to rewrite your application code to take advantage of partitioning ... Because time_id is of type DATE and Oracle must promote it to the TIMESTAMP type to get the same data type, this predicate is internally rewritten as: TO_TIMESTAMP(time_id) = TO_TIMESTAMP('1-jan-2000', ... about Creating Indexes on Partitioned Tables You can create bitmap indexes on partitioned tables, with the restriction that the bitmap indexes must be local to the partitioned table They cannot...

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Nhập dữ liệu vào Oracle Database từ Access

Ngày tải lên : 25/08/2012, 08:59

... ODBC trước thì ở bước này chỉ chọn t n ODBC và click OK Nếu chưa khai báo TNS Service Name, các bạn xem lại bài Kê t thúc các bạn đã tạo được mô t table link đến table Oracle ... liệu t ̀ các sở dữ liệu khác vào Oracle database Ví dụ bạn tạo table link đển mô t sheet của excel hay mô t dbf của Foxpro, rồi tạo append query chuyển những dữ liệu đó vào table ... ngày Oracle database (default là DD-MON-YYYY) hoặc các bạn sử dụng hàm FORMAT của Access để chuyển lại - chuổi rỗng: phải được thay bằng t ̀ khóa NULL nếu không muốn gặp thông...

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Could do and could have done & Must and can’t

Ngày tải lên : 19/10/2013, 17:15

... it (I wouldn t have been able to pass it if I had taken it.) Anh làm t t để vư t qua kỳ thi T i chắn thi đậu (= T i khả thi đậu tham dự kỳ thi đó) Must and can t Unit 28 Must and can t ... they’ll be here They could arrive at any time T i họ đến Họ đến vào lúc Can không dùng ví dụ (ta nói ‘It can be Tim’) Trong trường hợp could có nghĩa t ơng t might (xem UNIT 29, UNIT 30) The phone ... nói ‘I can kill him’) T i giận ta T i gi t ta B Chúng ta dùng could để nói việc xảy hay t ơng lai: The phone is ringing It could be Tim Điện thoại reo Có thể Tim gọi I don t know when they’ll...

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Tài liệu Oracle Database High Availability Architecture and Best Practices pptx

Ngày tải lên : 10/12/2013, 13:15

... Data Guard can switch any standby database to the production role, thus minimizing the downtime associated with the outage Data Guard can be used with traditional backup, restoration, and cluster ... selected system and storage vendors to build operating system and storage components that can detect corruptions early and prevent corrupted data from being written to disk The kay 3-8 Oracle Database ... resetlogs, and the ability to flash back and recover to different points in time Fast and efficient object re-creation features Data Pump Fast-start recovery during startup Fast-start checkpointing can...

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Tài liệu Oracle Database JDBC Developer''''s Guide and Reference pptx

Ngày tải lên : 21/12/2013, 04:16

... with the Java applet being run The HTTP protocol is stateless, but the Thin driver is not The initial HTTP request to download the applet and the Thin driver is stateless Once the Thin driver establishes ... global transactions, and standard XA functionality (Distributed transactions are sets of transactions, often to multiple databases, that must be committed in a coordinated manner.) Chapter 10, "Oracle ... Object Reference Functionality Object Reference Getter and Setter Methods Result Set and Callable Statement Getter Methods Prepared and Callable Statement Setter Methods...

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Tài liệu Apress Oracle Database 11g New Features for DBAs and Developers Nov 2007 pdf

Ngày tải lên : 24/01/2014, 04:20

... of the memory_target parameter up to the maximum of 500MB set by the memory_max_target parameter Note that you must set both the sga_target and pga_aggregate_target initialization parameters to ... Export and Import utilities as well as the create table as select (CTAS) statement to copy all or part of a database into a new database created with the Oracle Database 11g server software You can ... WARNING: > Database contains stale optimizer statistics Refer to the 10g Upgrade Guide for instructions to update statistics prior to upgrading the database Component Schemas with stale statistics:...

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Tài liệu McGraw.Hill.Oracle.Database.10g.Performance.Tuning.Tips.and.Techniques.Jul.2007 doc

Ngày tải lên : 24/01/2014, 04:20

... RDBMS ■ First 32-bit database ■ First database with read consistency ■ First client-server database ■ First SMP database ■ First 64-bit RDBMS ■ First Web database ■ First database with Native Java ... rise of the Internet Generation was directly attributable to 32-bit computing and the ripple effect resulting from the theoretical possibilities that 32-bit computing provided Oracle introduced ... sure that the AWR has been populated with at least two sets of performance data When the STATISTICS_LEVEL is set to TYPICAL or ALL the database will automatically schedule the AWR to be populated...

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Tài liệu Microsoft SQL Server and Oracle® Database: A Comparative Study on Total Cost of Administration (TCA) docx

Ngày tải lên : 19/02/2014, 12:20

... advantages over its Oracle Database rival with respect to the effort required to manage the database environment and the Total Cost of Administration (TCA) According to study participants, Microsoft ... systems per database administrator This measure is the most direct indication of the work effort required for the management of the two database systems Participants consistently reported that ... between task times for the two database systems was rather consistent with DBAs spending about 40% more time on Oracle Database for each operation The largest exception to this trend was in the...

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Tài liệu Oracle® Database JDBC Developer’s Guide and Reference pptx

Ngày tải lên : 20/02/2014, 05:21

... Connection object, the next step is to create a Statement object The createStatement method of the JDBC Connection object returns an object of the JDBC Statement type To continue the example from the ... ResultSet Object To query the database, use the executeQuery method of the Statement object This method takes a SQL statement as input and returns a JDBC ResultSet object To continue the example, ... create the Statement object stmt, the next step is to run a query that returns a ResultSet object with the contents of the ENAME column of a table of employees named EMP: ResultSet rset = stmt.executeQuery...

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