Visit. sql Server。 mysql。 Oracle Bone Inscriptions. DB2。 But SQL and MySQL are commonly used.

It depends on how you connect. Jdbc or persistent support, such as hibernate. Ibatis.mybatis or hadoop and big data. If you practice by yourself, either access or mysql will do. Sqlserver will do. Access is bigger, and Office comes with it. Mysql also has a green version. Sqlserver is relatively large, and it is troublesome to install. You can check the differences between these databases. They are all relational databases.

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