Tags: click protocol aced. EXE without ISE system pipe through netGo to Oracle official website http://www.oracle.com/technetwork/cn/database/enterprise-edition/downloads/index.html download the necessary database installation files:Here to agree to its agreement to download:Click to accept:Below we go to download the installation file:Just right-click on your download tool to download it.Here's the point: 32-bit clients you can choose no longer becau
: Username/password @ service nameQuery: Querying statementsCharSet: Character Set UTF-8, the character set for exporting GBK character set data in Oracle to text format is UTF-8Text: Export file type, must be mysqlins, become the file data automatically generated insert MySQL statement "' symbol, for example: ' Zhang San 'Format: MySQLFile: Export Data File Save path%b: The letter B must be lowercase, can generate multiple data text files, for exampl
1. Migration of ASM files
ASM file migration refers to migrating database files located on the file system to the ASM disk group, or migrating database files located on the ASM disk group to the file system. As shown in:
Ii. migrate from the file system to the ASM disk group
Step 1: Modify the spfile
SQL> alter system set control_files = '+ dgdata1', '+ dgdata1' scope = spfile;
Step 2: Back up the control
For a long time, data migration or extraction between heterogeneous databases is required. If Oracle Data is extracted from SQL, You Can Use ODBC, OLEDB, and other methods to extract SQL data from Oracle, most of them are implemented through transparent gateways.
In the process of heterogeneous data extraction, it is best to use the SQL92 standard syntax to write
Tags: export error ora SQL BSP problem service Oracle Import ExportRecently in the Oracle data migration, from one server to another server up, encountered a variety of problems, such as the introduction of DMP files, encountered IMP-0009 error, tossing for a half day, found that I was connected to the server export DMP file, The
Oracle database Schema quick migration from the test environment to the production environment, oracleschema
Background:
To launch the production environment, you need to migrate the five schemas Schema1, Schema2, Schema3, Schema4, and Schema5 of the test environment database to the production environment, you have no operation permissions on the database server in the test environment and production envir
, ELON_IDX01:TEST_IDX01,ELON_TEMP:TEST_TEMP01 Table_exists_action=skip Sql> Select Df.tablespace_name, Totalspace total_size, (totalspace-freespace) Used_size,freespace avail_size, round ((1-freespace/totalspace) *100) as Used_ratio2 from (select Tablespace_name,round (sum (bytes)/1024/1024) totalspace3 from Dba_data_files GROUP by Tablespace_name) DF, (select Tablespace_name,round (sum (bytes)/1024/1024) freespace4 from Dba_free_space GROUP by Tablespace_name) FS where df.tablespace_name=fs.tab
ORACLE Database Data File Location migration 1. there are two ways to move a data file www.2cto.com to move a data file: 1. Move SQL> select name from v $ datafile; ------ 2. shut down Database SQL> shutdown immediate Database closed. database dismounted. ORACLE instance shut down. 3. MOUNT to database SQL> startup mount ORAC
The following methods do not consider incremental data updates, real-time data synchronization, and logical data conversion. If you have these requirements, we recommend that you use a third-party ETL tool or
The following methods do not consider incremental data updates, real-time data synchronization, and logical data conversion. If you have these requirements, we recommend that you use a third-party ETL tool or
Data Migration transfers data fr
-- Migrate data in the default (users) tablespace of the database testdb and testuser to the tablespace (newtablespace) -- 1. Use the system user to log on to testdb
-- Migrate data in the default (users) tablespace of the database testdb and testuser to the tablespace (newtablespace) -- 1. Use the system user to log on to testdb
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Background:Read News
Data migration between different
achieve flexible data rollback 155Practical case: Using Flashback database flexibly to achieve flexible data switching 1565.3 Data Guard Construction and application 1605.3.1 Common Data Guard Vulnerability 1615.3.2 11g Data Guard Build Practice 1635.3.3 on the design of Oracle Standby Library 1695.3.4 Practical First Snapshot standby features 171Practice case: Several data file issues in the database guard repository 175Practice Case: Data File
Tags: Oracle database Migration Impdp+dblinkLab Environment:SOURCE Library: 192.168.2.200 Sid=testdbTarget Library: 192.168.2.100 Sid=testdbExperimental Purpose:Use Impdp+dblink to import all data from a jtrms user on a 192.168.2.200 database to the target database 192.168.2.100Note: Using Impdp+dblink, this saves the data export (EXPDP) and then the import process.Implementation steps:First, the Source Lib
Oracle Database migration tutorial in heterogeneous environments: Use of exp and imp, expdp and impdp, expdpimpdp
Exp/imp can be used in the following scenarios
Transfer Data between two databases
1. versions of the same oracle database
2. Versions of different oracle databases
3.
Tags: BFS alt class here Mans UPD ref creat autoDirectory
Create a table space for auditing
Online migration
Query results
In routine database maintenance, it often occurs because the database logon audit function starts, which causes the system table space to be full. In this case, it is generally recommended to migrate aud$ related objects to other tablespaces to avoid the risk of system being exhausted.The steps ar
Requirement Analysis: migrate all table structures, table data, and constraint relationships between tables in the source database to the target instance. Delete All Tables and users in the target database and recreate users in the target database:
Requirement Analysis: migrate all table structures, table data, and constraint relationships between tables in the source database to the target instance. Delete All Tables and users in the target database and recreate users in the target database:
Recently, the Oracle 10g RAC migration under the virtual machine, after the migration is completed, the Oracle cluster resource VIP cannot start normally, received the CRS-0233: Resource or relatives are currently involved with another operation error prompt. Why? It turns out that the migrated address has changed. You
Having been concerned about SSIS performance issues with SQL Server 2005, one of my fellow testers tested it for reference.
There is a part of the project data migration work, frankly, from the old system to switch data in the new system model, the old system data sources are more complex and diverse, the new nature is Oracle9.2.
This is a one-time job, with SQL naturally is the fastest way, whether it is the speed of development or data transfer. B
Summary of Oracle transmission tablespace migration data
Note: users must be created before the tablespace is migrated. Otherwise, the migration will fail.
Sometimes, we need to migrate relatively large data across platforms (10 Gb supports cross-platform), using EXP/IMP and other methods is very slow, you can achieve fast and secure through the transmission of t
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