data migration etl tools

First of all make sure your Oracle and MySQL connection is no problem, my oracle10g and mysql5.2, tool is mysql-gui-tools-5.0-r17-win32.msi called MySQL migration tookitThen install this MySQL migration tookit, is http://dev.mysql.com/downloads/gui-tools/5.0.html, according to your local environment download, I downloa

Motivation We spend a lot of time migrating data from a common interchange format (such as CSV) to an efficient computing format like arrays, databases, or binary storage. To make things worse, many people do not migrate data to efficient formats because they don't know how (or cannot) manage specific migration methods for their

) (HOST = renx) (PORT = 1521 )))(CONNECT_DATA =(SID = tg4sybs))(HS = OK) (notify oracle to use heterogeneous services here)) 4. Restart the listener:Lsnrctl stop;Lsnrctl start;B. Data migration through ODBC:Iii. Migration functions of some database software:A. PL/SQL Developer:1. Tools-> Export Tables 2.

Replicating large amounts of data from one database server to another on a network requires the following challenges:1. Massive data2. Time limit, requiring faster data transfer speed and data reload speed3. Need to distribute data evenly across database partitioning nodesSo choosing the right

Sometimes we need to migrate the database locally, for the data volume of data can be fully implemented by the following command, if the volume of data is large, we recommend the use of professional tools, such as the imperial backup king, etc.Pipe really is a great invention, with a pipe character that strings the out

Tags: Oracle to hive historical data SQLULDR2 useIntroduce specific scenariosThere are several issues that need to be migrated from existing Oracle and imported into hive: 1. The existing Oracle database cannot be exported using the entire library, the database server does not have permissions, and 2, due to each data provider's upgrade, The Oracle database is updated in a way that adds fields without delet

database structure change and rebuildYou only need to add the following code: Public Context () Base ("name=connstr") { Database.setinitializer (new dropcreatedatabaseifmodelchanges()); this. Database.initialize (true); }This is set to run again after the problem, but because the database was deleted and then rebuilt, so the original data are not. To preserve the original

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

files inside are also controlled by permission, sudo chown/chgrp-r username target can be used.Of course you can use: sudo chmod u+x target to change read-only to read-writeNote: username (zhangsan) target (relative path to the target file or folder)12, now has installed the MySQL client and MySQL server (if the installation process is still problematic, you can search the plans of the gods, strongly recommend our powerful www.iteye.com)Data

Data extraction tools and extraction tools Supports Text Extraction from almost all software versions, such as office, pdf, mail, and compressed files, as well as text extraction from attachments in emails, compressed files, and embedded files.. DMCTextFilter is a generic library product developed and developed by Beijing hongyingfeng software Co., Ltd. This prod

project again, my data has been created successfully, and a piece of data is inserted. 14. Database migration. When we add a user entity and modify the article entity, it is time to migrate the database, rather than simply re-establish the database deletion. To ensure that the original data is unchanged, modify the d

First, the need for database upgradesDatabase upgrades are a common problem for database administrators, if your application uses new features of the new version of the database, and if the database is overloaded, there can be no fundamental improvement through hardware and software adjustments; If you want to enhance the security of your database ; Another reason is that with the advent and maturation of the new version of the database, Oracle stops technical support for older versions of datab

ORACLE db:11.2.0.3.0MYSQL db:5.5.14As a result of the project requirements, there are several ways to migrate data from Oracle production to the MySQL database as initial data:1. ORACLE OGG2. Manually write select "INSERT into" script3, tools, this time I was using the tool (SQLULDR2), tools can go to www.anysql.net to

Reprint please the head source link and the tail two-dimensional code together reprint, this article from countercurrent fish yuiop:http://blog.csdn.net/hejjunlin/article/details/52768613Preface: The data of the database is increasing every day, the overall risk of automatic deletion mechanism is too big, want to keep more historical data for query, so it is imperative to change from small hbase to large hb

1. What issues are resolved?A, when we do ERP upgrade, many of the old personalized fields or tables are migrated to the new library,Steps are generally compared with datacompare (due to the large ERP cubby, not necessarily able to load, but also need a bunch of settings).The generated fields are also not inserted into the Data_dict,def_table,def_table table, and no description is generated. Some people may not use this tool directly. This consumes time to do some repetitive work, wasting energy

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 Or

Environment Kernel Information:[Email protected] ~]# uname-alinux lodboyedu-01 2.6.32-696.el6.x86_64 #1 SMP Tue Mar 19:29:05 UTC x86_64 x86_64 x86_64 Gnu/linuxbacking up data in a database[Email protected] tools]#/application/mysql/bin/mysqldump-u root-p123456--all-databases >/tmp/bak.sqlRemote transfer of backup data to a new database server for recovery172.16.

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

Introduction External data in the IDOC format is required for calling bapis from DX-WB (data transfer Workbench ). mapping tools such as lsmw (legacy system migration Workbench) must therefore be used to convert the external data into IDOC format. Bapi technology: lsmw or

the intranet IP can not connect to the database, reported IO exception: The Network Adapter could not establish the connection. So can only be replaced with localhost, but this can not be debugged, good pit. My URL string is: Jdbc:oracle:thin: @localhost: 1521:ORCL. The above exception resolved, also reported:Ora-28040:no matching authentication protocol. There are two ways to solve the problem on the Web, update the JDBC driver and modify the sqlnet.allowed_logon_version.I ended up anyway by a