What is a cloud database rds (what is a cloud database RDS)

Cloud data RDS is the abbreviation of RelationalDatabaseService, which is a ready-to-use, stable, reliable and flexible online database service. It has multiple security protection measures and perfect performance monitoring system, and provides professional database backup, recovery and optimization solutions, so that you can focus on application development and business development.

The relational model refers to the two-dimensional table model, so the relational database is a data organization composed of two-dimensional tables and their relationships. At present, the mainstream relational databases are Oracle, DB2, PostgreSQL, MicrosoftSQLServer, MicrosoftAess, MySQL and so on.

Cloud relational database (RDS) is a stable, reliable and flexible online database service, which supports engines such as MySQL, SQLServer, PostgreSQL, PPAS (highly compatible with Oracle database) and MariaDB, and provides complete solutions in disaster recovery, backup, recovery, monitoring and migration.

The characteristics of cloud database are: fast instance creation, support for read-only instances, separation of reading and writing, automatic failover, data backup, Binlog backup, SQL audit, white list access, monitoring and message notification.

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Advantages of Cloud Database RDS

1, easy to deploy. Users can easily complete database application and creation in the RDS console, and RDS instances can be ready and put into use in a few minutes. Users can manage all instances in a unified way through the full-featured console provided by RDS.

2. High reliability. Cloud database has the functions of automatic single-point failover and automatic database backup to ensure the high availability and data security of the instance. Free 7-day data backup, which can be restored or rolled back to any backup point within 7 days.

3. Low cost. The cost paid by DS is much lower than that of self-built database. Users can choose different packages according to their own needs and get a set of professional database support services at a very low price.