oracle data guard 12c

', ' salesman ', 7698,to_date (' 28-9-1981 ', ' dd-mm-yyyy '), 1250,1400,30); INSERT into EMP VALUES (7698, ' BLAKE ', ' MANAGER ', 7839,to_date (' 1-5-1981 ', ' dd-mm-yyyy '), 2850,null,30); INSERT into EMP VALUES (7782, ' CLARK ', ' MANAGER ', 7839,to_date (' 9-6-1981 ', ' dd-mm-yyyy '), 2450,null,10); INSERT into EMP VALUES (7788, ' SCOTT ', ' ANALYST ', 7566, To_date (' 12-06-1987 ', ' dd-mm-yyyy ') -85,3000,null,20); INSERT into EMP VALUES (7839, ' KING ', ' president ', Null,to_date (' 17

Oracle9i data Guard protects against the occurrence of a disaster by using a database called standby. It synchronizes the primary database database with the primary DB database by uploading and applying the redo logs to the standby database databases: You can write the redo logs directly from the primary DB database to the standby database to complete disaster protection with no

Tags: impdp disable_archive_log TRANSFORMExamine the following query output:You issue the following command to import tables into the HR schema:$ > IMPDP hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr transform=disable_archive_logging:yWhich statement is true?A. All database operations performed by the IMPDP command is logged.B. Only create INDEX and create TABLE statements generated by the import is logged.C. Only CREATE table and ALTER table statements generated by the import is lo

explicitly inserted; METADATA-ONLY default value refers to the default value specified when a new column is added, and the difference in 11g is that, the default value of 11g must be not null. 3. extend the length limit of multiple data types: Increase the VARCHAR2, NVARCHAR2, and RAW types to 32 K, set compatibility to 12.0.0.0 or above, and set the initialization parameter MAX_ SQL _STRING_SIZE to EXTENDED, this function does not support CLUSTER ta

Recently, data guard (Oracle version: 10.2.0.1.0) is configured and managed using a broker. Earlier databases basically do not have db_domain settings. When database link is used, global_names = true is enabled, db_domain is also set, so we can successfully use the broker to configure and manage data

Label:1. Backing Up the NON-CDB database2. Close the NON-CDB database sql> shutdown immediate; 3. non-cdb to read-only status sql> Startup Open Read Only 4. Create an XML file (created in non-cdb) sql> begin Dbms_pdb.describe (pdb_descr_file='/tmp/test.xml') ; End; / The XML file created here and the original library's data file make up a unplugged PDB 5. Close the NON-CDB database6. Login CDB using ' /tmp/orcl.xml ' copy; SQLSet container=P6;

Oracle 12c has a new feature that can archive data in the database, hide infrequently accessed data from the application, and set it to inactive. Of course, it can also be displayed at the session level. This is achieved through the row archival visibility parameter, which can be set to two values, active or all. Activ

. Oracle MFT integrates with Oracle WebLogic Server, Oracle SOA Suite, and Oracle Identity Management to make it easy for users to install, configure, and deploy enterprise-class file transfer platforms.Oracle Managed File Transfer (MFT) provides secure file exchange and management between various departments within th

Tags: Post database image eve logic how incr mod extThis article describes how to synchronize data to Oracle from PostgreSQL via ODI.1. Define the physical architecture1.1 Creating a new PostgreSQL data serverTopology->physical Architecture->postgresql, right-click to select New Data Server and enter the relevant infor

://weibo.com/tianlesoftwareTwitter:http://twitter.com/tianlesoftwareFacebook:http://www.facebook.com/tianlesoftwareLinkedin:http://cn.linkedin.com/in/tianlesoftwareDave's QQ Group:--------------------------------------------------------------------------------------------Note: Add group must indicate tablespace and data file relationship | Do not repeat the addition groupcndba_1:104207940 (Full) cndba_2:62697716 (full) cndba_3:283816689cndba_4:3911257

; Hmdg2export path= $ORACLE _home/bin: $PATHexport LD_ Library_path= $ORACLE _home/lib:/usr/lib:/usr/lib64if [$USER = "ORACLE"];then if [$SHELL = "/bin/ksh"];then ul Imit-p 16384 ulimit-n 65536 else ulimit-u 16384-n 65536 Fifiin the Create a new DB instance on DB1 ( primary Database )Steps ( figure ) :1. Open the DBCA tool ( run as