oracle 12c certification

Tags: RAC nts ges ASE host Technology One height issue1. Visit Oracle Website: https://www.oracle.com/index.html, download Oracle Database 12c Release 1(Note: File1 and File2 are to be downloaded!!) Otherwise post-installation will report a bunch of errors, refer to: http://www.2cto.com/database/201503/386272.html)2. Unzip the file and copy all the folders in the

Installing Oracle 12c on Windows 7 64-bit does not have a set character set, using the operating system default character set: we8mswin1252, modify the character set to: ZHS16GBK. Because the process is irreversible, you first need to back up the database.1. Fully prepared database2. Querying the current character setSQL>Select*fromwhere parameter='nls_ CHARACTERSET'; PARAMETER

has been strengthened again, we can not set the NOT NULL here, greatly reducing the possible error operationSee the following experimental processCREATE table T, where more than 1 million rows of data.Sql> Select COUNT (*) from T; COUNT (*)---------- 1454256Add a column directly to the table (not set NOT NULL)Sql> ALTER TABLE t add MRDAI1 number default 10000; Table altered. elapsed:00:00:00.03The speed is swift. And, of course, as in 11G.After the setting is complete, if it is a newly inser

Tags: http data div. html work htm TT databaseIn the Oracle GoldenGate 12c, support is available for some of the most recent databases, such as SQL Server 2012/2014, and of course 12c is also supported for SQL Server 2008.The main new features are: The capture process can read the SQL Server compressed local backup log; When the third-party log Backup to

How to install Oracle 12c in RedHat Linux 6 Step 1: To install Oracle on RedHat Linux 6, you must install the corresponding software package before installing Oracle. In different operating system environments, the software package requirements are different. Specific corresponding software packages, see the official d

Oracle has been releasing Oracle for 12C for some time and Oracle has only 64-bit releases and no 32-bit version. Our system installation environment is CentOS 6.5 x86_64. 1. Install Oracle Dependency PackModify the Yum configuration and install 32-bit and 64-bit RPM by defa

which space is larger, I this is the/dev space is relatively large (field is mounted on), directly under this directory created# mkdir-p/dev/app/Create directory # chown-r oracle:oinstall/dev/app/Group# Chmod-r 775/dev/app Authorization7. Oarlce setting Export Tmp=/tmp Export tmpdir= $TMP Export Oracle_home=zhuvmbmf.localdomain Export ORACLE_UNQNAME=ORA12C Export Oracle_base=/dev/app Export Oracle_home= $oracle _base/product/12/ora12c E

A table access by index ROWID batched may appear in the start of an Oracle 12C execution plan, official explanation: Table access by index ROWID Batched:means that Databa SE retrieves a few rowids from the index, and then attempts to access rows in blocks order to improve the clustering and re Duce the number of times this database must access a block. Main meaning: For multiple rowid in a chunk, reduce acc

Tags: oracle 12C RAC cluster log ([Email protected] ~]$ AdrciAdrci:release 12.2.0.1.0-production on Thu Mar 1 09:25:45 2018Copyright (c) 1982, Oracle and/or its affiliates. All rights reserved.ADR base = "/u01/u01/grid"Adrci> Show HomesADR Homes:diag/asm/user_root/host_3751460993_107diag/asm/user_grid/host_3751460993_107Diag/asm/+asm/+asmDiag/crs/shurkcs/crsdiag/

/enmoeduDiag Trace /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/traceDiag Alert /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/alertDiag Incident /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/incidentDiag Cdump /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/cdumpHealth Monitor /u01/app/

Database version The code is as follows Copy Code BANNER con_id-------------------------------------------------------------------------------- ----------Oracle Database 12c Enterprise Edition release 12.1.0.1.0-64bit Production 0Pl/sql Release 12.1.0.1.0-production 0CORE 12.1.0.1.0 Production 0TNS for 64-bit windows:version 12.1.0.1.0-production 0Nlsrtl Version 12.1.0.1.0-produ

Installing OracleI use the Win10 64-bit, the official website downloads 64 Oracle 12c, two files.Unzip the first file after installation, but install to half error, prompting missing files. Later found that the original two files to be extracted separately, extracted according to the directory merged together.Install again, install to 88% and the jammed won't move. I thought the installation failed again, s

free space in the data block, the new state of the block is reflected in the bitmap. By using bitmaps, the Oracle DB You can increase the degree of automation in managing free space. Therefore, this type of space management is called "Automatic segment Space Management (ASSM)".Manual: This method specifies that you want to use an idle list to manage free space in a segment. A free list is a list of blocks of data that have space to insert rows. Becau

/gaoERROR:Ora-01045:user C # #ERIC lacks CREATE SESSION privilege; Logon denied----have no permissions, we can give it permission individually, or we can assign a role to it.Warning:you is no longer connected to ORACLE.Sql> Conn/as SYSDBAConnected.Sql> Grant DBA to C # #eric Container=all; ---to its DBA role, with a role scope covering all containersGrant succeeded.Sql> Conn C # #eric/gaoConnected. ---connection succeededTo switch containers:Start the container database that you created first:sq

. Executes the root.sh script after the installation is complete.3.1. Run the installation script$Grid _home/gridsetup. SH3.2. Select Configure Grid Infrastructure for a New Cluster and click Next3.3. Select Configure an Oracle Standalone Cluster, then click Next3.4.scan-name to be the same as Scan-ip in/etc/hosts, cancel the GNS and click Next3.5. Choose Add node, fill in Public-ip and virtual-ip hostname, then select all nodes, click SSH connectivit

need to configure the relevant user information, and the user is created during the installation process, as shown in:650) this.width=650; "title=" image "style=" border-right-width:0px;background-image:none;border-bottom-width:0px; padding-top:0px;padding-left:0px;margin:0px;padding-right:0px;border-top-width:0px; "border=" 0 "alt=" image "src=" Http://s3.51cto.com/wyfs02/M01/84/8E/wKioL1eUhF3xkxqFAACqVtwWGeU199.png "Width=" 520 "height=" 389 "/>650) this.width=650; "title=" image "style=" bor

In an Oracle 12C database, if the PDBORCL service is not turned on, WebLogic is reported with the initialization or shutdown in progress of the PDB service when it is turned on. Therefore, it is necessary to use the SYS user to turn on the PDB server in Oracle.650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/82/8F/wKiom1daMWGBgw8kAAAKb9eeAMw173.png "tit

Solution for installation of oracle 12c to 69% on windows, 12c69%1. Environment 1.1 software environment and Installation Method Software environment: Win7_64bit + oracle 12c_64bit (12.1.0.2) Installation solution: Only database software is installed, and a single instance database is installed.1.2 download and decompress the package 1.2.1 The two packages downlo

in a separately installed BIEE client(For the Admin Tool installed with the new standalone installer)1. Copy Tnsnames.ora from Oracle server to any directory, such as E:\network\admin2, add the following line in %obiee_client_home% \oraclebi\orahome\bifoundation\server\bin\bi_init.bat , specify the path of the Tnsnames.oraFor example:C:\Software\Oracle business Intelligence Enterprise Edition Plus Client t

Many times, we do a small batch of data migration will use the data pump, but 12C we want to configure TNS to specify the PDB import, but the public service we are through the cluster using SRVCTL to create. At this time preferred instances may have multiple values. If your DMP file is not mounted through shared storage, then DMP must be uploaded to a node to store it for the corresponding directory creation.Issue-triggered scenario, TNS if this is co