oracle to mongodb migration

Tags: ret multi replicat OBA expr ... gre RoCE namesBefore the article mainly introduced the Oracle migration to MySQL, mainly is the original table original structure migration, but in the actual operation dimension will find, after MySQL needs to divide the library and the table split operation, this time, uses the Ogg to do, is also very powerful to use.The ma

For details about how to use the expdp/impdp command, refer: Oracle expdp/impdp example Http://blog.csdn.net/tianlesoftware/article/details/6260138 Comparison between exp/IMP and expdp/impdp and some optimization items in use Http://blog.csdn.net/tianlesoftware/article/details/6093973 Example of Oracle client using expdp/impdp Http://blog.csdn.net/tianlesoftware/article/details/7075188 Note: 1. User-bas

Label:Transferred from: http://www.2cto.com/database/201312/265514.html Recently completed a (IBATIS.NET+MVC) project database + code migration work, you can toss me ~ ~ ~ Ibatis.net is an ORM framework, specifically introduced can ask Niang. I didn't use the ORM framework before, so I didn't come here, but I climbed out of a hole and fell into another pit ~ ~ ~ The project was originally Sqlserver2008, and now I'm going to go to

Oracle Database Migration-FundamentalsAs a developer, database knowledge must be in our hands. But now the company's database is dedicated DBA maintenance, usually give us an environment address, and then we write Crud SQL. And the company's product requirements can cross the data source, so usually not too concerned about the operation of a particular database platform. As a result, your DB knowledge is se

Overall physical migration of Oracle databases on Linux platforms Overall physical migration of databases on Linux platformsRequirement: machine A is no longer in use. You need to migrate the Oracle of machine A to machine B.I have previously written articles with similar requirements:This article aims to use more auto

Oracle RAC migration OCR (10g) Oracle RAC addition and deletion OCR reference: http://www.bkjia.com/database/201303/197136.html Oracle RAC backup and recovery OCR reference: http://www.bkjia.com/database/201303/196370.html If you want to change an existing ocr location or a faulty ocr location, you can use the followin

Oracle permissionsExit ();Su-oracle7. Data exportUser name password SID Import database versionEXPDP mkt_standard/[email PROTECTED]/ORCL directory=dumpdir dumpfile=mkt_standard.dmp logfile=mkt_standard.log version=11.2.0.4.0;10.36.40.74 the address of the migration database1. [[email protected] ~]# Create directory--Create a directoryCreate or replace directory Dumpdir as '/home/

The following articles mainly focus on the migration solution from Oracle SQL to DB2 SQL. Migration from Oracle SQL to DB2 SQL has become very popular, if you want to know more about its practical application, you can browse the following articles and I believe it will be helpful to you. 1. decode in cancel DB2 solutio

Example:Recently, the company has a project that involves data migration:The source database environment is: RedHat as 4 Oracle 10.2.0.1 (64-bit) Single Instance (bare device), hardware platform (IBM x3650)Target Database: AIX 5.3. Oracle 10.2.0.4 (64-bit) RAC (bare device), hardware platform (IBM p595)The data volume is about 700 GB. We want to migrate data from the source database to the target database u

use an optional numeric format. SQL Server Returns the character data after numeric conversion through the STR function. However, this function does not have a convenient Format parameter. Oracle query: SELECT to_char (123.45, 99999999999999) from tabSELECT to_char (EXPIRY_DATE, DDMONYYYY) from tab The following are SQL Server version queries: Select str (123.45, 14)Select str (round (123.455, 2)Select cast (REPLACE (CONVERT (varchar (12), EXPIRYDATE

In Oracle data migration, there may be hundreds of tables, some of which are large and In Oracle data migration, there may be hundreds of tables, some of which are large and In Oracle data migration, there may be hundreds of

During the past two weeks, I have been busy with the migration of databases. When I did not do it, I felt it was very easy, but I was dumpfounded when I did it. This tangle, Here we will first talk about the problem:1. Database Table Structure Problem: different data types need to solve varchar2 ------ varchar, number ----- int, date ---- datetime, how to solve the default value and comment of the SQL statement field for table creation. 2. There are n

Considerations for mysql|oracle| program MySQL to Oracle program migration 2001-09 There are many application projects, just started with the MySQL database can basically achieve a variety of functional requirements, with the increase in application users, The increase in the amount of data, MySQL gradually overwhelmed the situation: the connection is slow or

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