oracle data integrator 12c

Description of Oracle 12c CDB and PDB database startup and shutdown, 12 cpdb In Oracle 12c, it is divided into CDB and PDB. Their startup and shutdown operations are as follows. 1 Container Database (CDB) For CDB, the startup and shutdown methods are the same as the traditional ones. The specific syntax is as foll

, which is managed after you log in to this URLUse the following URL to access:1. Enterprise Manager Cloud Control URL: https://oel63.ycdata.net:7802/em2. Admin Server URL: https://oel63.ycdata.net:7102/consoleThe following details need to be provided during the additional OMS install:1. Admin Server Hostname:oel63.ycdata.net2. Admin Server port:7102You can find the ports details used by this deployment at:/u01/oms12cr3/oms/install/portlist.iniNote:An encryption key had been generated to encry

Insert null into ( "ROGER". " TEST ". "ID") You can see that the ID column will automatically grow by default, and before 12c, Oracle can only do this with sequence. We can also see that, in this case, a null value cannot be inserted. NULL); 1:ora-value So is it really possible to insert a null value for the identity column? Actually, but you have to do this: Sql>CreateTable Test1

Dangdang page Link:Http://product.dangdang.com/23625712.html1th. Oracle Database Basics1.1 What is a relational database1.1.1 Relational Database modelFounder of the 1.1.2 relational data model1.2 A brief history of Oracle database developmentThe beginning of 1.2.1 Company1.2.2 The evolution of Oracle Database1.3 Datab

) configuration data and provides other related functions, such as Shard cross-query and centralized management. You can use the GDS is the Gdsctl tool that can be used to configure SDB. Oracle sharding Partition architecture (partitioning Infrastructure) partitions are distributed across shards at the table space level, and each table space is associated with a specific shard. Each partition of a shard

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,

This article comes from reading notes on which is Faster HANA or Oracle 12C, and outlines the key points. Does not represent my point of view.Brief introductionSAP claims that Hana is the fastest database, so SAP's new ERP system S4 no longer supports OracleA new feature of Oracle 12c is the ability to convert between

------------------------- ------------------------- -------- ---------- -----------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

The problem is as follows:In 12c, we tested two cases:The first is to add hint, so that the 12c execution plan is similar to 10 GB, but because of the 12c nlj_batching, a nestloop is added. However, the execution plan is essentially the same, and the index S_CONTACT_X_U1 returns the table query.The second is to use 10g outline hint, OFE = 10g, and the execution p

Tags: val alter err enhanced nbsp char des create visibleIn Oracle 11g R1, Oracle introduces some nice enhancements in the form of invisible indexes and virtual fields. Inheriting the former and carrying forward, Oracle 12c introduces the idea of invisible fields. In previous releases, in order to hide important

Oracle DB In-memory is pre-installed in Oracle database 12c (12.1.0.2 version) without the need to install additional software or recompile existing database software. This is because the in-memory option is seamlessly integrated into the Oracle database software kernel as a new component of the SGA, so

Tags: tag NBA rman finish dir DB2 FAs fast NoteFirst, CDB backup 1.1 Backup CDB only To back up the CDB database only requires a user with SYSDBA or sysbackup permissions to connect to the CDB root environment, perform the backupdatabase root command to complete a backup of CDB, as follows:[[email protected] ~]$ Rman target/[Email protected] ~]$ mkdir/home/oracle/rmanback/rman> Backup Database root format= '/home/