mongodb migrate data

How to use MySQL triggers to migrate and synchronize data, 1. migrate dataPort the database, SQL Server => MySQL. SQL Server has the following triggers SET QUOTED_IDENTIFIER ON GO SET ANSI_NULLS ON GO ALTER TRIGGER [trg_risks] ON dbo.projectrisk FOR INSERT, UPDATE AS BEGIN UPDATE projectrisk SET classification = case when calc>= 9 then 3 when calc I

SQL Server data encryption and decryption: migrate the database protected by TDE to another instance (2), sqlservertde -- Understand TDE-https://technet.microsoft.com/zh-cn/library/bb934049 (v = SQL .105). aspx TDE performs real-time I/O encryption and decryption on data and log files. This encryption uses the database encryption key (DEK), which is stored in th

The company's data center plans to migrate a massive amount of data and add a certain time field (originally datatime type, now added a date type). The data volume in a single table reaches more than 0.6 billion records, the data is based on the time (month). Due to the busy

Hi, everybody. Recently, my project has been very busy and I have been thinking about career development issues. So I haven't been down to writing a few blogs for a long time. Recently, I participated in the data migration from dynamics CRM 2011 to dynamics CRM 2013 online. Now, I will take this opportunity to analyze my experiences in data migration. My friends who have read my previous articles certainly

How to migrate mysql data files to a new hard disk partition, mysql hard disk partition The system adds a hard disk and mounts the new partition to the/data directory. The mysql data File directory is/var/lib/mysql. 1. Stop the mysql Service [Root @ localhost ~] # Service mysql stop Shuttingdown MySQL... SUCCESS!

The system adds a hard drive. To create a new partition/data folder, MySQL for Data folder/var/lib/mysql1. Stop MySQL Repair[[Email protected]~]# service MySQL StopShuttingdown MySQL ... success![[Email protected]~]#2. Move the MySQL original data file to the MySQL folder of the new hard disk partition[Email protected] ~]# mv/var/lib/mysql//

How to migrate data from Microsoft SQL Server 7.0 to MySQLZhbforceI think everyone is fond of Word typing, Excel computing and planning, and PowerPoint slides ..., However, this only applies to a few functions of Office products. According to the survey, most users only use 20% of the functions of Office products, and few people have noticed Visual Basic for Application. In fact, being familiar with the fun

A while ago, I changed my new computer and the old computer was about to be returned. I had collected the data for nearly two years. How can I move the data to the new computer.First, the company's bandwidth is Mbps.First, I plan to use the Flying Pigeon to transfer the file. As a result, I uploaded the file on the LAN switch of the company and found that the transfer speed was only about 5 MB. In this way,

Linux mongodb installation and data import and export tutorial, mongodb Import and Export How to install mongodb and import and export data in Linux # Viewing the linux release version Cat/etc/issue # View the Linux kernel version Uname-r 1. General steps for installing

Problem Refinement: 1. I think MongoDB is very much like the text cache, the function is very similar, do you think my opinion is correct? 2. Why do people prefer to use MONGODB to store data instead of text or memcache? 3.MongoDB is the best application scenario really a data