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that Hana has not released performance metrics for transaction processing. Maybe it's done, but it's not good enough.Oracle 12c Data Dual modeAn important advantage is that Oracle 12c can present data in memory in both row and column. In addition to pure analytical operations, Oracle's flexible design has the performa
Tags: his database using guide 12c and this one OracleWhat kind of audit trail is supported in a 12c database?From: What Audit Trail Types is supported for A 12c Database?(Document ID 1986609.1)Suitable for:Oracle Audit Vault and
Explore Oracle Database Upgrade 7 11gR2 to 12c after the upgrade is complete, insert PDB, 11gr2pdb Explore Oracle Database Upgrade 7Insert PDB after 11gR2 to 12c upgrade is complete Preface: Since
Label:12c, each log switch will change the permissions of Alert_sid.log From:Alert log file ' s permissions change with every log switch in 12c (Doc ID 1637367.1) Suitable for:Oracle database-enterprise edition-version 12.1.0.1 and laterInformation in this document applies to any platform. Symptoms: When trying to set the group write bit in the OS Permissions for the alert log file it gets reset after every
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
This article mainly introduces the basic management of CDB and PDB, data source Oracle official.Basic concepts:Multitenant Environment: Multi-tenant environmentCDB (Container database): DB containerPD (Pluggable database): pluggable databasesCDB vs. pdb diagramCOMMON users (ordinary users): often built on the CDB layer, user name in C # #或c # #开头;Local Users: Only the PDB layer is established, and container
What kind of audit trail is supported in a 12c database?From: What Audit Trail Types is supported for A 12c Database?(Document ID 1986609.1)Suitable for:Oracle Audit Vault and Database firewall-version 12.1.2.0 and laterInformatio
Open Https://localhost:5500/em, Login failed with two accounts (Sys;change_on_install) and (System;manager)Resolved in the following ways:(1) Enter Sqlplus Sys/change_on_install as SYSDBA on the Windows command line(2) Modify the SYS account password: ALTER user SYS identified by "New password";(3) Note that the last semicolon of the second step is not missing(4) Try again, login successfulThe SYS password is
This article mainly introduces the basic management of CDB and PDB, the source Oracle official. Basic concepts: Multitenant Environment: Multi-tenant environment CDB (Container db): Database Container PD (Pluggable database): pluggable databases CDB and PDB diagram COMMON users (ordinary users): often built on the CDB layer, the user name in C # #或c # #开头; Local Users: Only the PDB layer is established and
Label:After CDB restarts, PDBs is in mounted state by default Sql>SelectName,open_mode fromV$pdbs; NAME Open_mode------------------------------ ----------Pdb$seed Read Only PDB1 read WRITE PDB2 REA D WRITE SQL>shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. SQL>Startup ORACLE instance started. Total System Global Area117440512
Welcome to the Oracle community forum and interact with 2 million technical staff. What is Oracle's policy for Linux? Oracle fully supports the Linux operating system. In fact, Oracle is the first commercial database for Linux. By
support for major Linux operating systems, and strategic partnerships, Oracle is providing customers with an impenetrable Linux platform to securely deploy Linux in mission-critical environments. What products of Oracle are available for Linux? All major Oracle products (i
, 2002, Oracle Corporation. All rights reserved.sql> Conn user/[email protected] as sysdba//user and password are your needs bark username and password, such as sys/ 123456 error:ora-12500:tns: Listener cannot start private server processSql>exit;Cause: The local database corresponding service is not open, in the service to the Oracleu corresponding service opened(4) connect to the databasee:\>sqlplus/n
What is a relational database? Oracle database architecture, Oracle cluster introduction, and oracle Architecture What is a relational database? Databases based on Relational Models.
; sqlplus \ nolog SQL * Plus: Release 9.2.0.1.0-production on Tuesday June 28 11:05:27 2005 Copyright (c) 1982,200 2, Oracle Corporation. All rights reserved. SQL>ConnUser/password @ orclAs sysdba // user and password are your facial usernames and passwords, such as sys/123456 Error:ORA-12500: TNS: Listeners cannot start dedicated server processes SQL> exit; Cause: the service corresponding to the local database i
What is the Oracle character set? How to view the database character set? Explains how to modify the character set of oracle.1. What is the Oracle character set? The
What is the Oracle database shutdown and startup command ?, Oracle commandsPreface Log on to sqlplus with sysdba and run the following command. On windows, the background processes that constitute instances in oracle are implemented by threads derived from the
/Tmp/. oracle,/var/tmp/. oracle What should I do if it is deleted? The official documents are described as follows: 3 Installing Oracle Grid Infrastructure and Oracle Real Application Clusters Caution: After installation
When operating the Oracle view through DML, a very important condition is that the base table to be operated must be a key-preserved table.So what is the key-preserved table? Oracle defines it:A table is key preserved if every key
[51CTO quickly translated from toutiao.com in September 22] If you want to give you a minute to become the president of Oracle, you are not required to wear LarryEllison's expensive suit on his yacht, but let you decide the fate of MySQL. What do you do? Just spent 7.4 billion to acquire SunMicrosystems, and the EU anti-monopoly investigation committee suddenly moved out of this person 51CTO
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