Data integrity concept: Data integrity is used to ensure the logical consistency, correctness and reliability of the data in the database. Enforcing data integrity ensures...
Zero-krypton Technology, as the world's leading artificial intelligence and medical big data platform, has the largest and largest medical big data resource base and the...
What function should a blog system have, I believe we are very familiar with, its core is nothing more than articles, classification, creation. And functions...
Roughly speaking, programmer's daily work can be divided into three layers: system layer, middleware layer and application layer. Let's go from the bottom to the...
"This is the 14th day of my participation in the Novembermore Challenge, the details of the activity view: 2021 last More Challenge" SQL module here...
JuiceFS is ideal for physical backups of MySQL, see our official documentation for details. Recently, a customer reported that the xtrabackup --prepare process for backup...
The interface is composed of SQLite C APIS, which are externally connected to SQLite through JDBC, etc., and are finally operated by calling these C...
There are a lot of things to back up in our online production environment: various service logs, database data, user-uploaded data, code, and so on....
Redis, like other storage components, provides two types of persistence: snapshots and full append logging. By default, Redis saves database snapshots in a binary file...
In data segmentation, especially in horizontal segmentation, the two final processing processes of middleware are data segmentation and data aggregation. Choosing the right sharding rule...
Based on the actual project practice, this paper summarizes the practical experience of a complete separation of billions of large tables led by myself. It...
MAC environment installation mongodb online articles vary, but no one can put the installation and configuration clearly, more or less there will be some problems,...
Stateful computing, as fault tolerance and data consistency guarantee, is one of the essential features of real-time computing today. Popular real-time computing engines including Google...
Replication Process Setting up an asynchronous replication master database After the Commit is performed, the master database writes Binlog logs to the client and returns...
Mycat Overview What is Mycat? From the definition and classification, it is an open source distributed database system, is a Server to implement the MySQL...
With the emergence of a paper "ban", the vast majority of domestic science and technology enterprises are following the footsteps of domestic substitution, and gradually...
Why care about the Mysql architecture? Benefits Improved availability If a database instance is faulty, services can be provided by other database instances or can...
MAC environment under the installation of Redis online articles vary, but no one can put the installation and configuration clearly, more or less there will...
Schema.xml as one of the important configuration files in Mycat, schema.xml manages the logical library, tables, sharding rules, Datanodes, and DataSource of Mycat. Understand these...
With the popularity of service sharing in China, a variety of services such as shared bikes, shared umbrellas and shared charging banks have mushrooming. The...
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