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? Describes locking mechanisms and how Oracle manages data concurrency processing? Using SQL to manage Data? identify and manage PL/SQL Objects? Describe triggers and trigger events? Monitoring and resolving locking conflicts Working with data through SQL Use basic Da
Use of Oracle Application Server ApplicationsSec_Manager.Secure_PackageThe routines in the package store private data in encrypted format, if usedSecure_Package.Secure_DataStorage CARD_NO data ). According to the custom encryption package definition described in create_packages. SQL, access to the CARD_NO column has be
For non-Data Guard patch installation tutorials, refer to [Oracle] CPU/PSU patch installation detailed tutorial. Data Guard requires both Primary and Standby patches, so the steps are more complex, the main steps are as follows:1. Stop the log transmission service in Primary;2. Shut down the Standby database, patch the Standby software (Note: Do not patch the Sta
In DataGuard, the data protection mode should be set as needed In all configurations, performance is used for data security, or the data security level is used for performance. 1. Data protection modeFirst: Maximize Data ProtectionMaximum availability: This protection mode p
Tags: style color io using strong data SP on CA data dictionary is an important part of the Oracle database, where metadata (matedata) is stored, and Oracle RDBMS uses the database to manage object information and security information. The database administrator can obtain information about the database through a
I. Use of EXPDP and IMPDP the OracleDatabase10g introduces the latest data pump technology. The role of Data Pump Export and Import (EXPDP and IMPDP) 1) implements logical backup and logical recovery. 2) move objects between database users. 3) move objects between databases 4) Implement table space migration. ii. Data Pump export and traditional 1. Use of EXPDP a
used through RMAN command lines. For example: rman target/nocatalogrman> list failure all; supported database configuration in the current version, data recovery guidance supports a single instance database, does not support Oracle Real Application Clusters (RAC) database. Data Recovery Guidance cannot use blocks or files transferred from the standby database to
Oracle data export: Write the Creation Path file: create_dir.sqlcreateorreplacedirectorydmpdiras Oracle export data: Write the Creation Path file: create_dir. SQL create or replace directory dmpdir Homepage → Database Technology Background:Read News Oracle
example to cancel it.SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL; ######################################## ####################################### Sat mar 29 11:49:40 2014 alter database recover managed standby database CANCELSat Mar 29 11:49:42 2014MRP0: background Media Recovery canceled with status 16037Sat Mar 29 11:49:42 2014 Errors in file/u01/app/Oracle/admin/PRODSTD/bdump/prodstd_mrp0_3158.trc: ORA- 16037: user requested cance
Data pump enables fast data migration between test environments, development environments, production environments, and advanced replication or hot backup databases. Data pump can also implement some or all of the database logical backups, as well as a cross-platform, removable tablespace backup. The corresponding tool for d
check mechanism to continue to pass data from where it was interrupted. These features minimize the risk of data loss, and loss of data can seriously impact business operations.Heterogeneous: Supports open systems/open source and legacy databases on all major platforms, one-way or two-way deployments on multiple topologies. This flexibility facilitates the adopt
. Unauthorized users can only obtain tables in their own mode. Example 6: This example showsTABLESPACESParameters. Assume that the tablespace tbs_4, tbs_5, and tbs_6 already exist. expdp hr DIRECTORY=dpump_dir1 DUMPFILE=tbs.dmp TABLESPACES=tbs_4, tbs_5, tbs_6 Transportable Tablespace mode UseTRANSPORT_TABLESPACESThe parameter specifies the "transportable tablespace mode" for export. In this mode, only the metadata of the table in the specified tablespace set and the objects they depend on are
Tags: enc ogr--results manager PNG via NET parameterOracle NET Manager to encrypt network transfer data between a client and a database or between a middleware and a databaseFirst step: Start-All Programs-->oracle---Configuration and porting tools-->net ManagerStep Two: Select local--profile-->oracle Advanced Security-->ssl tab select Client or serverStep three:
+CONFIGURE ARCHIVELOG BACKUP COPIES for DEVICE TYPE DISK to 1; # Default ACONFIGURE maxsetsize to UNLIMITED; # Default atCONFIGURE encryption for DATABASE OFF; # Default -CONFIGURE encryption Algorithm 'AES128‘; # Default -CONFIGURE COMPRESSION Algorithm 'BASIC' As of RELEASE 'DEFAULT' OPTIMIZE for LOAD TRUE; # Default -CONFIGURE ARCHIVELOG deletion POLICY to NONE; # Default -CONFIGURE SNAPSHOT controlfile
Non-Data guard patch installation tutorials refer to the [Oracle] CPU/PSU patch installation detailed tutorial, where Data Guard requires primary and standby to be patched at the same time, so the steps are more complex and the main steps are as follows: 1. Stop log transfer service in primary; 2. Close the standby database, standby software on the patch (note: D
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