data migration workbench

I do not know if you have to transfer data to the migration file experience, I believe that both the veteran and novice have done it. In fact, doing this is not going to work, but this practice will slowly introduce you to some unnecessary problems. It is generally thought that the contents of the Db/migrate folder are about the evolution of your database schema, and each new development or online environm

Oracle 11gR2 Database and Active Data Guard migration case, 11gr2guard The customer's core system is composed of an Oracle Database 11.2.0.3.4 single machine and an Active Data Guard, which run on two PC servers respectively. The Oracle Linux 5.8 x86_64bit Operating System, the two servers are not connected to storage devices. Due to old equipment and other reaso

Migration Environment Preparation:Gitlab data migration needs to be done between the same version. Because of the different versions of Gitlab, the database table structure and the way the program is implemented are different. If you need to migrate Gitlab data from Server A to Server B, Server B needs to deploy the sa

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

During the summer, many people updated their computers, and the hardware platform updated their operating systems. As a result, XP was abandoned and moved to Vista. Now, data migration is a task that everyone must do. It doesn't matter. With the "Windows easy transfer" tool provided by Microsoft, data can be easily moved. 1. Tool Introduction: "Windows easy trans

I. Setting up Code First Data migration for model changes1, tools---Library Package Manager, Package Manager console, input "Enable-migrations" orEnable-migrations-contexttypename Mvc.Models.DataContextEnable-migrations-contexttypename namespace. Context NameNote: If correct, the Code first migration has been enabled for Project XXX. ”，Enable-migrations command c

Background Code first: After modifying the model, to make it persistent to the database, you always need to delete the original database and create it again (dropcreatedatabaseifmodelchanges). In this case, a problem occurs, when our old database contains some test data, all the original data will be lost after the persistent update, so we can introduce the data

Background Code first when the model was modified to be persisted into the database, the original database was deleted and then created (Dropcreatedatabaseifmodelchanges), which would create a problem when our old database contains some test data , when the update is persisted, the original data will all be lost, so we can introduce the EF data

Coreasp.net core because of the widespread use of dependency injection, configuration data migration, and asp.net is very different, this article describes the ASP.net Core to add data migration process Add NuGet Package Install-package Microsoft.EntityFrameworkCore.SqlServer Install-package Microsoft.EntityFrameworkCo

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

This article mainly describes three practical methods for migrating DB2 data. We mainly introduce the actual methods for migrating these three types of DB2 data, as well as descriptions of the things that deserve our attention in actual operations and their shortcomings in actual operations. DB2 data migration metho

BackgroundCode first when the model is modified, to persist in the database, the original database is always deleted and then created (dropcreatedatabaseifmodelchanges), this time there is a problem, when our old database contains some test data , we can introduce the data migration function of EF when the original data