Is there a big difference between mysql and sql server?

The difference between MySQL and SQL Server is: 1. License: MySQL is open source and free, and SQL Server requires a paid license; 2. Platform: MySQL is cross-platform, and SQL Server is mainly for Windows; 3. Data type: MySQL Provides a variety of data types, and SQL Server provides more comprehensive data types; 4. Query engine: MySQL uses the InnoDB storage engine, and SQL Server uses a variety of storage engines; 5. Performance: MySQL is suitable for small and medium-sized applications, and SQL Server is suitable for Large, complex applications; 6. Availability: MySQL supports master-slave replication, SQL Server

The difference between MySQL and SQL Server

MySQL and SQL Server are widely known database management systems (DBMS), but there are some key differences between them, especially in the following areas:

1. License

• MySQL:Open source, free to use
• SQL Server:Commercial software, paid license required

2. Platform

• MySQL:Cross-platform, supports Windows, Linux, macOS and other systems
• SQL Server:Mainly developed for Windows systems, but there is also a Linux version

3. Data type

• MySQL:Provide a wide range of data types, including JSON, geospatial data, etc.
• SQL Server:Provide more comprehensive data types, including hierarchical data, spatial data, etc.

4. Query engine

• MySQL:Uses InnoDB storage engine to provide high concurrency and data integrity
• SQL Server:Use multiple storage engines, including InnoDB, Memory-Optimized, etc., which can be optimized according to different needs

5. Performance

• MySQL:Suitable for small and medium-sized applications, performance may be limited for high-load applications
• SQL Server:Performance for large, complex applications Better, providing higher concurrency and scalability

6. Availability

• MySQL:Highly available , supports master-slave replication, failover and other functions
• SQL Server:Provides higher availability guarantee, including Always On availability group, database mirroring, etc.

7. Management

• MySQL:Easy to install and manage, with relatively few configuration options
• SQL Server:Management is more complex, configuration options are rich, and professional DBA operation and maintenance is required

8. Technical support

• MySQL:Rich community support, a large number of online resources and forums
• SQL Server:Official technical support is provided, but a fee is required

Select suggestions:

MySQL is often an affordable choice for small to medium-sized applications. For large, complex applications or situations that require advanced functionality and availability guarantees, SQL Server is better suited.

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