EF Code-First (Oracle) updates the fields of the database table through Migration,
For details about how to use Entity Framework 6.x Code-First in Oracle, refer to blog (Yang Guo under the bodhi tree) coding Framework for Code-First development and Database Migration creation are explained in detail and the official reference links. I will not go into details here.
When you use CodeFirst of EntityframeWork
At the end of last year, a lot of system data migration was conducted. Most of the systems performed logical migration due to platform and version reasons. A few of them performed physical migration and some experiences were made, share with you.
First, let's talk about the migration process. Before the
This article mainly uses two Redhat 7 KVM host and NFS shares to migrate virtual machines located in shared storage between the two host hosts online.The original source of this article: Jiangjianrong Technical Blog http://jiangjianlong.blog.51cto.com/3735273/1793913Environment Introduction:650) this.width=650; "title=" Migration 23-1.png "src=" http://s4.51cto.com/wyfs02/M01/83/6C/ Wkiol1dzp5nbztydaaag7-i6d2m497.png "alt=" Wkiol1dzp5nbztydaaag7-i6d2m
Tags: LAN error over console configuration Name tool to perform modificationsFor the development of Oracle using the entity Framework 6.x Code-first, please refer to the blog (Yang over under the Bodhi tree) https://www.cnblogs.com/yjmyzz/p/ How-to-use-code-first-in-oracle-with-entity-framework-6.html specific introduction, inside about the use of entity The framework carries out Code-first development and the creation of database migration with detai
Exchange 2007 Migration 2010 Theoretical part: Why migrate 2007 After 2010, 2010 of the need for I/O was significantly reduced by 百分之50到70, and 2010 could also use inexpensive disks such as stat SCSI. 2007 Support for the database is limited, up to 50 can be created, some large enterprises are not enough, and 2007 use of storage groups to organize the database, not conducive to management 2007 of the High availability implementation is not particularl
Label:Recently took over an old project database with SQL Server to MySQL migration. So there were some surveys and summaries before the migration. Here are some of the SQL Server to MySQL migration methods. 1. Migrating with SQLyog Specific ways to participate: http://www.cnblogs.com/gaizai/p/3237907.html Advantages: The mig
Tags:. com LSE Pictures ... Migration method Mail Field error tarPrefaceRecently plan to use. NET core to write a simple back-Office system to practice practiced handThen we used the entity Framework CoreFound in the garden some of the articles are not so detailed, for novice small white, may be a bit ignorant.A few details were deliberately arranged.BodyData MigrationFirst, EF Core has a different point from the previous EF6,Microsoft's official webs
On April 9, September 11, I attended the technical salon MySQL performance optimization and spatial database development practices jointly held by infoq and Baidu. the content shared by Liu Bin from Baidu is very helpful to those who are currently using ssd to improve MySQL performance. At the same time, I personally think ssd has a lot of space in other data storage. I have never been familiar with the spatial database mentioned by Yan Xun, but it seems to be very good. It should be helpful for
1 PrefaceThe first commitment: for users migrating from the Windows system, the "Linux system can be plagued by the system files and user files to the C-drive and the D-disk " problem can also be satisfactorily resolved.The previous article had a rough introduction to the Linux file system, but what is the use of the file system structure after understanding it? This section will focus on the field application of Linux file system-related knowledge in the context of "User-oriented data backup an
The methods, steps, and experiences of data migration often encounter historical data migration problems after the system is completely replaced, to show respect for the historical work of the customer, in addition, a lot of data remains necessary. So how to migrate historical data? System Analysis: 1. Analyze the original business system to be accurate to the general system function module and the general
ASP. NET core is a new development framework that supports cross-platform, high-performance, open-source, which is more suitable for modern applications such as cross-platform, dorker support, integrated modern front-end development framework (such as NPM, Bower) than the original ASP. , gulp, etc.). In addition, it has better performance than ASP, and built-in features such as dependency injection are optimized for the development approach. But there are many similarities or similarities betwee
Use the Entity Framework (EF) code in quick custom NopCommerce for priority migration, nopperformanceef
I have seen many users in the nopCommerce forum asking them how to use Entity Framework (EF) code to migrate the code first to customize nopCommerce and add new fields and entites cores. In fact, I used a lot of EF Migrations in the nopCommerce custom project. I must say it is very helpful in development.
Today, I will share with you how to do this
After you build the database by using code firstWhen you run a program when a database changes, a problem with data changes can be removed by removing the database rebuild resolutionBut the previous data cannot be retained in order to preserve the previous database data we need to use the Code First Data migrationFirst, if you need to change the data structure, you must first change the model class and then use the Code Firs Data Migration If you chan
Detailed steps for cross-platform migration of application systems based on DB2 and PHP (1 ). This article describes how to port the DB2-based PHP application system from the AIX platform to the Linux platform. This article includes the underlying DB2 database transplantation and the upper-layer PHP application system.
This article describes how to port the DB2-based PHP application system from the AIX platform to the Linux platform. This article cont
Continue sharing Discuz today! X3.0 full-site migration and upgrade methods! DZX has been used since the end of 10, and there have been two or three server replacements. here we will share with you Discuz! X3.0 full-site migration and upgrade tutorials to facilitate migration and migration in the same forum. I. prepara
Label: Style Color Io OS ar use SP file data
Before January 1.6, Django only supported adding new models to the database, but could not edit or modify existing models. At that time, the missing functions of Django could be implemented through south.
According to the official documentation, PostgreSQL databases are the best supported, followed by MySQL. Currently, SQLite cannot implement the complete migration function.1. New commands
Django 1.7 bring
SQL Server data is currently present on the corporate server and needs to be migrated to SQL AzureThere are two types of migration
Database structure replication
Database structure replication and data migration to SQL Azure
The 1th approach is to create a new library from an existing database to a new server by generating a structure script on the original server and executing it on the n
Background:My company's official website uses PHP for re-development, abandoned the original. NET development environment, but need to use some of the old official website data, so need to do data migration.The environment is as follows:Old official website: Windows server R2, SQL Server R2The Web: RedHat 6.5,mysql,php ...==================== I'm a split line =========================There are a lot of software on the network claiming to be able to do SQL server-> my SQL data
Entity Framework Code First migration command, codefirst
I. Enable-Migrations
Note:Enable migration for the project. This command adds the Migrations folder for the project, including two files:
Configuration class: This class allows context-based Configuration migration.
InitialCreate migration: this
Laravel 5 framework learning-database migration (Migrations), laravelmigrations
Database migrations is one of laravel's most powerful functions. Database migration can be understood as the version controller of the database.
The database/migrations directory contains two migration files, one for creating a user table and the other for resetting the user password.
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