oracle 12c database new features for dba

Environment: DB version Oracle database 12c Enterprise Edition release 12.2.0.1.0-64bit ProductionExperiment Preparation:1.--Database Archiving modeSql> select Name,log_mode from V$database;NAME Log_mode--------- ------------ANDYCDB ARCHIVELOG >

Oracle Week Three: Table space management What does the name contain? : Improved table space management Table space management has been significantly improved, which can be attributed to a sparser SYSTEM, support for user-defined default tablespace, new Sysaux, and even renaming How many times have you been hurt by the user's creation of a non-SYS and system segment in the system table space? Before O

1. OverviewThe Oracle EM11g database needs to be migrated. The main steps are as follows: 1. Disable OMS 2. Back up the current database and restore it to the new server. 3. Update OracleEM OMS database connection Configuration 4. Start OMS This operation method is also vali

Oracle Week 4th High-speed Export/import: Oracle Data Pump Data movement with Oracle Database 10g utility has been greatly improved. To date, the export/import toolset is still the least labor-intensive preferred utility for transferring data across multiple platforms, although people often complain about its slow sp

Tags: User proof use. com img Note ora ref optionWhat is Data redactionThe data redaction is a new feature of Oracle Database 12c's Advanced security options, and Oracle China translates it as a "compilation" When it comes to this feature, and in the Chinese interface of em12c R3, this function is translated into "data

Removing online redo log files from a log group5.2.8 moving or renaming redo log files5.3 Implementing Archiving Mode5.3.1 Architecture Decisions5.3.2 Setting the storage location for archive redo log files5.3.3 "Non-Oracle mode" FRA idea5.3.4 Enable archive logging mode5.3.5 Disabling the archive logging mode5.3.6 when the storage location of the archive log is missing free space5.3.7 Backup archive redo log files5.4 Summary 6th Chapter user acco

Label:Oracle column self-increment-identity Columns in Oracle Database 12c Release 1 (12.1)In previous versions of Oracle 12C, if the column was to grow from a sequence + trigger, the new Identity columns feature was introduced in

Label:Oracle DB 12c new feature: Raw device is no longer supported. Reference from:Announcement of De-support of using RAW devices in Oracle Database Version 12.1 (Doc ID 578455.1) Details:De-support of RawThe directory for this article is a notification that the raw device is no longer supported in the

the Deinstallation tool from the Oracle home. The Deinstallation tool is available as a separate command (deinstall) under the Oracle home directory after installation. It is located under Oracle_home\deinstall.To deinstall a Oracle home on Windows with the following syntax: Setup.exe–deinstall–home path_of_oracle_home_to_be_deinstalled To deinstall a

//issuing CREATE PLU Ggable DATABASE statement, or specify//File_name_convert clause as a part of the statement. If no db_create_file_ is specified The Dest parameter requires you to manually specify File_name_convert when you create pluggable database, for example: sql> Create pluggable Database yb1 Admin user yb1 ident Ified by Yb1 file_name_convert= ('/u12/app

Tags: Oracle 18C new featuresThe Oracle 18c was released in 2018-02-16 or with Oracle's cloud first concept, and 18c is now available on cloud and engineered Systems. Oracle 18c claims to be an autonomous database that reduces the work of many DBAs, and does a lot of

Issues with CDB User Creation and tablespace allocation in Oracle 12c Database In Oracle12c, the concept of database plug-in is added, that is, PDB, which allows a database container (CDB) to host multiple pluggable databases (PDB ). CDB is called ContainerDatabase, and the

This article comes from:Requirements for installing Oracle Database 12.1on RHEL7 or OL7 64-bit (x86-64) (document ID 1961997.1)This article does not do translation, only for the original reproduced:Applies To:Oracle database-enterprise edition-version 12.1.0.2 and laterLinux x86-64PurposeThis note explains the requirements, need to is met for a successful install

backup method and policy? What is the network file configuration? 19. Check the recent alert logs to obtain useful information. 20. run several performance analysis reports to see how the system is running recently. 21. Run an RDA report to collect the complete system status report. Well, with this basic information (incomplete), you have a general understanding of the system you are new to. Next, you can analyze it in depth, then we will formulate a

Requirements for installing oracle database 12c on RHEL7 or OL7, rhel7ol7 This article comes from: Requirements for Installing Oracle Database 12.1on RHEL7 or OL7 64-bit (x86-64) (Document ID 1961997.1) This article is not translated and is only reproduced in the original t

Oracle Oracle DAB two day crash course The purpose of this course is to supplement the DBA's two-day quick (2 days dba) manual. In this course, you will learn more about the tasks outlined in the DBA's two-day quick (2 days dba) manual, and include step-by-step instructions. To view the information for this course

examination, and the other is to take an online exam. the OCA Certification Exam Guide (1z0-061): Oracle Database 12c SQL Foundation is a rare Oracle Certification exam guide that covers all the goals of the 1z0-061 exam and is designed to help readers prepare for the 1z0-061 exam Be familiar with the knowledge invol

Course lecturer: Xiao Liu Teacher Course Category: Oracle Suitable for people: advanced Number of lessons: 15 hours Update level: Complete Type of Service: Class C (General Service class course) Using the technology: Oracle Projects involved: Oracle 12c