oracle to postgres migration

Recently I have a project to import the original Oracle database data into MySQL, after trial found MySQL GUI tools MySQL Migration Toolkit can be very convenient to the Oracle data into MySQL, Especially for CLOB, blob type of data also have very good support. The following author describes the use of MySQL migration

\ORADATA\AGRISK\REDO01. LOG ' to ' F:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO01. LOG '; the database has changed. sql>alterdatabaserenamefile ' D:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO02. LOG ' to ' F:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO02. LOG '; the database has changed. sql>alterdatabaserenamefile ' D:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO03. LOG ' to ' F:\APP\ADMINISTRATOR\ORADATA\AGRISK\REDO03. LOG '; the database has changed.After confirming the success of the modification, start the datab

PRIOR TABLE_NAME = table_nameand Prior RN = rn-1) TSB;5. Migrating basic types of indexesExecute the following SQLSelect ' Alter index ' | | index_name | | ' Rebuild tablespace target tablespace name; ' From user_indexesExport the result set, and then in the exported file inside the query stitching SQL all copied to plsql inside execution, if you encounter a prompt to skip directly.6. Data exportBecause when the index is migrated, the impact on the index value, if the use of ordinary exp comman

Java code for data migration between different oracle tablespaces -- migrate data in the database testdb and the username testuser's default (users) tablespace to the tablespace (newtablespace) -- 1. log on to the testdb database as a system user, create a directory (testdir), and grant the read and write permissions to the testuser user www.2cto.com create or replace directory testdir as 'e: \ temp '; gran

program for win) - --SCHEMAS: Source SCHEMAS to import the --exclude: Excluding specific objects - --REMAP_TABLESPACE=RMB3:RMB: Modify user tablespace (source table space: Destination tablespace)Wuyi --Remap_schema: Modify user Schema (source schema: Destination schema), meaning to move user data from the source schema to the destination schema the --DumpFile: The name of the data file to import - --logfile: File name of the import log Wu - About --Supplement $ --V

Tags: style blog http color io os using AR forRecent migration practices for Oracle to Greenplum, steps are as follows: 1. The implementation process of implementing Oracle's data structure migration to GP using ORA2PG 2. Oracle's data migration to GP implementation process 1. ORA2PG Address: The https://github.com/dar

Welcome to the Oracle community forum and interact with 2 million technical staff. You can combine the above methods to migrate mode objects, such as using the Export Import method for small tables and modes, large tables are connected to databases using the parallel direct loading and insertion method. 3. create an index and activate constraints (system downtime required) * Method 1: Use the preceding Welcome to the

Oracle 11 tablespace dbf File migration When the disk space of the oracle data file is insufficient or the dbf file needs to be migrated to another location in other cases, the procedure is as follows: 1. sqlplus sys/sys as sysdba 2. shutdown immediate 3. copy the dbf file to a new location. 4. startup mount; 5. alter database rename file 'e: \

Oracle partition table data migration and Management Automation Process The following process is centered on the company's Oracle Database runtime environment. It is mainly written to achieve automation.Process completion tasks include1. automatically add partitions from the previous day to partition by Time2. automatically delete T_partition_1 Partition Table 6

SOURCE end: 12C RAC primay backup fileTarget side: 12C Single InstancePartial Summary:1 Pfile Modification2 Disable Redo Thread N3 Drop logfile Group N4 Rename LogFile5 Cancel Log Remote transferIf primary is in Maximum availablity mode, the control file will detect log_archive_dest_n in case the log transfer is normal? So without processing will be an error:LGWR (ora-16072): Minimum of 1 LGWR standby database requiredHowever, since the target side is a single instance, it is non-DG, so the DG m

In some cases, you need to relocate multiple Oracle data files and log files or migrate them to new partitions or locations, such as insufficient disk space or special requirements. In this case, you can migrate multiple data files or log files in batches. Of course, Backup recovery is also one of the methods. This document describes how to migrate data files and log files in batches. You can migrate the entire database to a new location or rename the

= ' Test2 ' scope=spfile;[Email protected] > create Pfile from SPFile;[email protected] > shutdown immediate;$ [email protected] ~> export ORACLE_SID=TEST2$ [email protected] ~> Sqlplus/as SYSDBA[email protected] > startuppfile= '/u02/app/oracle/product/10.2.0/db_1/dbs/inittest.ora '[Email protected] > Create SPFile frompfile= '/u02/app/oracle/product/10.2.0/db_1/dbs/inittest.ora ';[email protected] > shutd

Tags: des style http color os io using Java strongPrefaceA framework for a reporting system such as ExtJS + Spring + Oracle was previously built. Because of the requirements of other departments, the framework is also required to make some special customizations.But one problem is that Oracle's database needs to be charged, and personal use is no problem, and the company will have a problem with infringement.and MySQL is completely free.So using a com

 --1 on the migration target machine newCreate tablespace tzsb datafile ' I:\app\Administrator\oradata\orcl\tzsb01.dbf ' size 500mCreate user WGM_TZSB identified by pwd123 default tablespace tzsb temporary tablespace temp Quota unlimited on TZSB Accoun t unlock;Grant create session to WGM_TZSB;Grant CREATE table to WGM_TZSB;Grant CREATE procedure to WGM_TZSB;Grant create sequence to WGM_TZSB;Grant CREATE view to WGM_TZSB; --2 the table space name

(file format is DMP format)Second, importLog in to SQL with the SYS account on the new database server1. Create a new user tablespace (the name of the table space should be the same as the export, take tbs_demo1 as an example)Create tablespace tms_demo1 datafile ' D:\ORACLE11GR2\ORADATA\PCILAB\DATA. DBF ' size 10gAutoextend on next 1g MaxSize UnlimitedEXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;The tablespace is unique to Oracle and can be

Label:Server uses Azure Cloud Platform server, unable to log in RDP after shutting down the reboot yesterdayMy heart broke down at that time.Fortunately, the server on the business night can be shut down, the second day, 7 in the morning, the server configuration has been re-adjusted, or reported the same error.Submit case to the century interconnection, in the sense of hopelessness, I began my work.1. Use azcopy to copy my system disk and disk.2. Create a new virtual machine to mount the system

File Select Name from V$controlfile; 8. Recovery control File Shutdown IMmediate; Startup Nomount; Quit Rmant target/restore controlfile to ' L:\oradata\spectra\CONTROL01. CTL ' from ' H:\oradata\spectra\CONTROL01. CTL '; Restore Controlfile to ' L:\oradata\spectra\CONTROL02. CTL ' from ' H:\oradata\spectra\CONTROL02. CTL '; Restore Controlfile to ' L:\oradata\spectra\CONTROL03. CTL ' from ' H:\oradata\spectra\CONTROL03. CTL '; Quit//exit Rman 9: Modify control File location Sqlplus/as sysdb

Label:1, Login +asm instance to see if ASM disk is normal[Email protected] ~]$ export oracle_sid=+asm[Email protected] ~]$ Sqlplus/as SYSDBASql> select Name,state from V$asm_diskgroup;NAME State--------------- -----------DG1 Mounted2. Login Database Prod[Email protected] ~]$ export Oracle_sid=prod[Email protected] ~]$ Sqlplus/as SYSDBAA. View Control filesSql> Show parameter control_files;NAME TYPE------------------------------------ ---------------------------------VALUE------------------------

Just to the company, the leader gave me a task: The DB2 database data into the Oracle database, I try the following methods, very fast. Also import the Db2jcc.jar, Db2jcc_license_cu.jar, ojdbc14.jar three corresponding jar packages.Data migration:1, in the DB2 database through the following table query the structure of the tableSELECTTabName TAB,--table English nameColName COL,--column nameCaseWhen Typename

Row migrations cannot be avoided, and increasing the size of each block can reduce the likelihood of row migration, but can also result in greater space waste. This balancing point needs to be determined according to the application. "Row Migration", Oracle data Saved by block, if a piece of data disk space can not save a data (such as the previous 1K, now updat