Advantages of Typ-1 driver:
1)easy to connect.
2)only one driver that supports all odbc enable database.
Disadvantages of Type-1 drier:
1)performance overhead since JDBC calls go through via JDBC ODBC.
2)database need to be Install on the local System
3)DSN creation is needed.
4)not suitable for applets because applets has the below security reasons.
1)applet cannot access data from local disk.
2)applet doesn’t open new network connection other than server.
3)applet cannot write data into a local disk.