The RDBMS system was designed on the basis of a paper published by Dr. E.f.codd on the relational model of large-scale shared data banks (Communications of the June 1970 issue of THEACM Magazine). It stores and manages data through a data model consisting of data, relationships, and constraints on the data. Over the past more than 30 years, RDBMS has made great strides, and many enterprises currently use RDBMS for online transaction processing systems, internal financial systems, and customer management systems. Too-byte-level relational databases are commonplace in large enterprise groups. At present, the industry commonly used relational database management system products have IBMDB2 Universal database, Oracle,mysql, SQL Server and so on.
RDBMS relational databases management system-relational database management systems
DBMS databases Management system database management systems
DBS Databases System Database systems
DB Databases Database
MySQL generally refers to a complete MySQL RDBMS system and often says
MySQL refers to the name of a particular client program, which represents a different thing
RDBMS DBMS MS DB