migrate oracle to mysql

After oracle acquired Mysql, the installation and configuration methods of Mysql have undergone slight changes since oracle acquired Mysql. After mysql was installed, no password is used by default, however, after the new version

For databases, mysql can be suitable for data development in small and medium-sized enterprises, but it can be a very large data application in oracle. If baidu and sina use the ipve database, the following describes how to migrate a mysql database to an oracle database with

I. Data migration tool in Navicat PremiumTo release some of the resources for the production library, you need to migrate the API modules to MySQL and need to guide the data.After trying the Oracle to MySQL tool, the migration times did not say that such a large amount of data was unreliable with this crude tool.Accide

to do this, but it is static. Oracle has never SET a data type, which is very important. It also has no time to work on data types, both Postgresql and MySQL. However, you will be aware that you will be able to monopolize all the data and time you want on these three database product platforms, from the monopoly on the time zone to the interval processing. Another reason I am infatuated with Postgresql and

Oracle has made ten commitments to MySQL User developers. in the recent period, the merger of Oracle and SUN was of great concern to many developers, this is mainly because the ease of ownership of the MYSQL database may lead to new changes. this week, Oracle made ten commit

Http://database.51cto.com/art/201011/233370.htm When the MySQL database does not meet our large demand, we need to migrate the data in the MySQL database to the Oracle database. In this process, some problems are worth noting. AD: There are many application projects. At the beginning,

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

/instant-client/index-097480.html After downloading, unzip to a directory: In Navicat, under the tools---options, do something like this: Details can be found in: Http://wiki.navicat.com/wiki/index.php/Instant_client_required After Setup is complete, restart Navicat 2. After the connection has been set up, the migrate of the table and the data can then be Click: Tools--"data transfer Set up a connection that requires

problem resolution.Next choose the data source service, I choose Oracle, then need to load OJDBC, there are two buttons below, usually choose to load from the hard disk,If add failsThen copy the jar package directly to the \java\lib in the tool root directory and restart the tool to take effect.Error when connecting to an Oracle server, such asThere are two kinds of reasons: 1. Database connection paramete

MySQL implements a Sequence similar to Oracle. Oracle generally uses a Sequence to process primary key fields, while MySQL provides an increment for class purposes; however, in actual use, it is found that MySQL's auto-growth has many drawbacks: it cannot control the step size, start the index, and whether it is a loop

In last October, when Oracle acquired Innobase, employees and customers of MySQL, an open-source database software, had a chill. Innobase supplies an important component of MySQL. Now, MySQL has an active situation. The new company is building a proprietary transaction storage engine (trans

allowed to have empty content. Set by not NULL for MySQLOracle table structure, which generates errors when conducting data. Therefore, null characters are judged when the data is being directed, and if NULL or null characters areA string that needs to be changed to a space.Oracle porting to MySQL considerationsThe database used by the customer is MySQL, and the developed product supports