JDBC

 


JDBC Architecture



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Java Database Connectivity (JDBC)

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JDBC ( Java Database Connectivity ) Database : A database is a separate application that stores a collection of data. Why to Learn JDBC? The JDBC library includes APIs we can use for : 1.Making a connection to a database. 2.Creating SQL or MySQL statements. 3.Executing SQL or MySQL queries in the database. 4.Viewing & Modifying the resulting records. What is JDBC? JDBC is a standard Java API for database connectivity between the Java programming language and a wide range of databases. JDBC Architecture  JDBC Architecture consists of two layers − 1. JDBC API − This provides the application-to-JDBC Manager connection. 2. JDBC Driver API − This supports the JDBC Manager-to-Driver Connection. Common JDBC Components The JDBC API provides the following interfaces and classes − DriverManager  Driver  Connection  Statement  ResultSet SQLException  Types of Driver  Driver divided into four categories as below Type 1 − JDBC - ODBC Bridge Driver  (ODBC - Open DataBase Connectivity)  - Using
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web server & application server

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