How does jdbc(java database connectivity) works?

Answer: Well, JDBC is used to connect with database for retrieving the records from database. The JDBC is API(Application program interface) has DriverManager Class which registers with Driver (This Driver Class is provided by Database Vendor, where Vendors means Oracle, Mysql, Postgresql, Progress, Pointbase.etc) to establish a connection with Database. Once the Connection is established. You can start CRUD(Create,Read,Update,Delete) operations on database using jdbc apis.