oracle 12c ocp

Label:In previous versions, the parent table could not be truncate directly when there was a foreign key constraint. In 12C, a cascade operation attribute was added to the truncate operation. If you create a FOREIGN key constraint, use "on Delete Casacde". Test script: Sql>drop table child; SQL>drop table parent; SQL>CREATE TABLE parent (ID number primary key); SQL>CREATE TABLE Child (CID number primary key,pid number); SQL>ALTER TABLE child add cons

Oracle Soft Nproc 2047 >>/etc/security/limits.confecho Oracle hard Nproc 16384 >>/etc/security/limits.confecho Oracle Soft nofile 1024x768 >>/etc/security/limits.confecho Oracle hard Nofile 65536 >>/etc/security/limits.conf#vi/etc/pam.d/loginecho Session required/lib/security/pam_limits.so >>/etc/pam.d/loginecho Sessi

Install Agent AgentIn the em11g, agent installation is through the host side of the producer to download Agent agent and installation, on the EM12C version, on the EM12C server, through the "push" way the agent agent in the remote installation to the monitored host side, You can also install agent agents for multiple hosts at the same time.Official documents:Http://www.gokhanatil.com/2011/10/how-to-deploy-oracle-management-agent.htmlInstallation metho

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 is specified when it is established.In

Oracle 12c agent install for windows, oracle12c There are two methods to deploy the agent in Oracle EM12c: one is to install the agent "push" directly to the managed end through the EM12c console through ssh, this method is relatively simple on the OMS and the managed end of the linux platform, because the Linux platform has its own ssh tool and does not require

Tags: des style blog http color using strong AR forArcSDE 10.2 for Oracle 12C Installation considerations1. Environmental descriptionOracle 12C is supported starting from ArcSDE10.2.1.2, Installation precautionsThe SDE space database can be installed in the PDB and created using the Create Enterprise geodatabase tool, with no difference between the installation m

/dwjrdbpdb/undotbs01.dbf '2018-07-05t23:42:22.481081+08:00Errors in FILE/U01/APP/ORACLE/DIAG/RDBMS/DWJRSTDYDB/DWJRSTDYDB/TRACE/DWJRSTDYDB_M000_129832.TRC:Ora-01110:data file One: '/u01/app/oracle/oradata/dwjrstdydb/dwjrdbpdb/users01.dbf ' Refer to MOS Documentation:ORA-01110 for all Files in Standby Database (document ID 2322290.1) ChangesNew or upgraded Standby on 12.2.0.1 Cause Unpublished Bug 24844841:ph

] ~]# ID griduid=54322 (GRID) gid=54321 (Oinstall) groups=54321 (Oinstall), 54322 (DBA), 54327 (ASMDBA), 54328 (Asmoper), 54329 ( Asmadmin)[[email protected] ~]# ID Oracleuid=54321 (Oracle) gid=54321 (oinstall) groups=54321 (Oinstall), 54322 (DBA), 54324 (BACKUPDBA), 54325 (DGDBA), 54326 ( KMDBA), 54327 (ASMDBA), 54328 (Asmoper), 54330 (RACDBA)[Email protected] ~]# usermod-u 54321-g oinstall-g dba,asmdba,backupdba,dgdba,kmdba,racdba,asmoper,asmadmin,o

Windows 10 install oracle 12c error: [INS-30131], 12cins-30131 "[INS-30131] the Initial Setup That Is Required to Run the Installation Program Validation Was Not Successful" Error While Installing Oracle Database (Doc ID 1569962.1) To Bottom In this Document Symptoms Cause Solution

Creating Multiple indexes in the same column does not seem to be implemented in other databases, but now ORACLE 12C can be implemented, the following describes how to create multiple indexes in the same column. From ORACLE 12C, different types of indexes can be created on the same column for performance optimization. D

Oracle 12c auto-incrementing column Identity Columns In the 12c version of Oracle, Oracle implements auto-increment columns similar to auto_increment in MySQL. Let's take a look at how Oracle is implemented.

ArticleDirectory New Features Database architecture On July 6, June 26, 2013, Oracle Database 12C was officially released. The first version was 12.1.0.1.0. The first download platforms were Linux and Solaris: Oracle official: Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html Like the previous 10g,

Tags: openfiler 12c oss sha Hyper-converged to address ADO RAC improvementsWith a lot of Oracle RAC, shared storage is used. Dual controller with full disk, 15000 rpm SAS full slot, made into RAID 10, the cost is still very large. Recently in the open source hyper-fusion test, has achieved the very ideal effect: to be centralized, high availability, open source and low cost, can realize any one physical mac

128net.ipv4.ip_local_port_range = 9000 65500net.core.rmem_default = 262144net.core.rmem_max = 4194304net.core.wmem_default = 262144net.core.wmem_max = 1048576Modifications are still valid for reboots. In SuSE Linux Enterprise Server Systems, the following command allows the system to read the/etc/sysctl.conf file when it restarts:# /sbin/chkconfig boot.sysctl on Type the following command to change the current value of the kernel parameter:# /sbin/sysctl -pCheck the output to verify that th

Oracle 12C TRUNCATE TABLE CASCADE The truncate table cascade statement is provided in Oracle 12c to delete the association when the TABLE has a primary foreign key relationship and is cleared. The following is a demonstration. 1. Prepare the test tableSQL> CREATE TABLE t1 (2 id NUMBER,3 description VARCHAR2 (50 ),4 CON

This article describes how to use simple CDC for Oracle ODI 12c. It is the simplest kind of CDC. In this mode, each CDC table change is captured independently, and there is no need to consider data consistency between multiple tables with primary foreign key reference relationships.1. Import Knowledge ModulePrior to this, all the knowledge modules have been imported, and the CDC feature knowledge module as

One, DB default character set Al32utf8Specify the database character set when you create the database. Starting from Oracle Database 12c Release 2, if you use Oracle Universal Installer (OUI) or Oracle database Configuration Assistant (DBCA) to create a database and then the default database character set used is the U

Tags: cond system version Media form begin created CDP his ISALinux DB instance monitoring boot boot settingsAugust 1, 2018 ZhankyTest introductionSystem version: Oracle Linux 7.2 x64DB version: Oracle database 12c Enterprise Edition Release 12.2.0.1.0-64bit ProductionInstance Name: Orcl cdp:orcl PDB:ORCL1, Orcl2Oracle_home:/u01/app/

/bin # #支持直接使用sqlplus命令4. Configure system parameters: Su to root user, execute/tmp/cvu_12.1.0.2.0_oracle/runfixup.sh5. Install the required software:6. Script to run the requirements:/u01/app/orainventory/orainstroot.sh and/u01/app/oracle/product/12.1.0/dbhome_1/root.sh7. Set the SYS and system password (if you select "Install Oracle software only" at the time of installation, there is no step to create th

------------------------- ------------------------- -------- ---------- -----------P_andy idx_pandy_id unusable 0 1--Rebuilding the indexsql> ALTER index IDX_PANDY_ID rebuild;Index altered.--View index statusSql> Select Table_name,index_name,status,blevel,leaf_blocks from user_indexes where index_name = ' IDX_PANDY_ID ';table_name index_name STATUS Blevel leaf_blocks------------------------- ------------------------- -------- ---------- -----------P_andy idx_pandy_id VALID 0 1--Truncate multiple