how to check character set in oracle 12c

non-routine recovery of Oracle 12C CDB database without database backupFamiliar with Dul friends know Dul is file# 1 Block 1 kcvfhrdb find bootstarp$ Segment Header (in fact Kcvfhrdb is bootstarp$ segment Header RDBA address), Then through the

Oracle 12c R2 for windows_x64 installation 1. Installation Preparation 1.1 Download Oracle for Windows version Official: http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html 1.2 Unzip the ZIP archive

Method/Step1 download version of Oracle 12c R2 forwindows：Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html includes two compressed packages: winx64_12c_ Database_1of2.zip,winx64_12c_database_2of2.zipUnzip the

Reprint Please specify source: http://blog.csdn.net/anxpp/article/details/51345074, thank you!This article is for the most basic operations of students who have not used Oracle (whether they have used other databases or not).1. DownloadAddress: http:

1. DownloadAddress: http://www.oracle.com/technetwork/cn/database/enterprise-edition/downloads/index.htmlDownload links with various platforms supported by the Enterprise and Standard editions, select Enterprise Edition under Windows here:2. Install

One: Download get location:Second: The book Pattern:Three: The book Directory: Book catalog: 1th Install Oracle 1.1 learn OFA 1.1.1 Oracle manifest directory 1.1.2 Oracle Base directory 1.1.3 Oracle home directory 1.1.4 Oracle Network

Here, I am introducing the installation of the cloud Control 12c. The previous version is called Grid Control, which is also known as 11g. When I write this blog, the Cloud Control 13c has come out, this version follow me to introduce.  Before

CENTOS7-ORACLE12C installation One, Oracle Introduction1, large-scale relational database (E-r map)2. Oracle (Java)3. UNIX, Linux, Windows support4. Oracle Release version5. Database (software + database) MySQL6, the default only one databaseII.

Oracle 12C new Features-extended data type, in 12c, the size of data types such as VARCHAR2, NAVARCHAR2, and raw are extended from 4K and 2K bytes to 32K bytes, compared to earlier versions. As long as possible, the size of the extended character

1.1 Download the installation packageOracle website address please Baidu Oracle,51cto content restrictions do not let me put!1) Open the official website and find the download connection.2) Select more downloads.3) Select the database version, the