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SQL is a standard computer language used to access and manipulate databases.
Although SQL is an ANSI (American National Standards Institute American National Standards Institute) standard computer language, but there are still a number of different versions of the SQL language.
However, in order to be compatible with the ANSI standard, they must be in a similar manner to collectively support the major commands (such as SELECT, UPDATE, DELETE, INSERT, WHERE, and so on).
Note: In addition to the SQL standard, most of the SQL database programs have their own proprietary extensions! |
To create a Web site to display data in the database, you need:
RDBMS refers to the relational database management system, the full name of Relational Database Management System.
SQL RDBMS is the foundation, is also the basis for all modern database systems, such as MS SQL Server, IBM DB2, Oracle, MySQL and Microsoft Access.
Data stored in an RDBMS database object is called a table.
Table is a collection of related data items, which consists of columns and rows.