Simple JSP access to the database

　　What is JDBC

In the Java technology family, the technology that accesses the database is called JDBC, which provides a series of APIs that allow code written in the Java language to connect to the database, add, delete, modify, and query the data in the database.

　　How JDBC connects to a database

1, through the database manufacturer driver connection;

2. Connect via JDBC-ODBC Bridge (only under Windows System).

　　Database connection using Vendor driver

1. Determine the driver class used, import its download into the project Lib file, and build the driver into the project;

2, determine the URL address of the connection;

　　A database processing interface for a registration page

1. Create a registration page

2. Connect to the database

Simple JSP access to the database