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14. Basic concept of the Database "supplement"

Source: Internet
Author: User
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Database features: Mass storage, fast lookup, concurrency problem control, security, data integrity (the data stored in the database is correct, real).

Table: [Relationships] in a relational database are tables.

Different brands of DBMS have their own different features: MySQL (fast, suitable for the data requirements are not very rigorous place, removed many small and medium-sized enterprises infrequently used features),MSSQLServer (and. NET is good, can only run under the Windows platform, Big data volume, big volume performance is not very good, more features than MySQL, DB2 (Large), Oracle (Large), Access (file), SQLite (extremely lightweight database), Sybase and so on. For developers, it's very similar.

14. Basic concept of the Database "supplement"

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