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EXPLAIN DIFFERENT TYPES OF JDBC DRIVERS

May 24, at It was pretty easy to use and deploy as well just include driver’s jar in classpath and you are ready. When Java first came out, this was a useful driver because most databases only supported ODBC access but now this type of driver is recommended only for experimental use or when no other alternative is available. This is also called type 2 driver and its slightly better than type 1 JDBC driver. Thanks December 31, at 5: As a result, you need some knowledge of the application server’s configuration in order to effectively use this driver type. The distinctive characteristic of type 2 jdbc drivers are that Type 2 drivers convert JDBC calls into database-specific calls i.

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JDBC – Driver Types

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Explain different types of jdbc interface in their database driver. The driver is platform-dependent as it makes use of ODBC which in turn depends lf native libraries of the underlying operating system the JVM is running upon. If a driver has been written so that loading it causes an instance to be created and also calls DriverManager.

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The net protocol can be designed to make the client JDBC driver very small and fast to load. The use of this driver is discouraged if the alternative of a pure-Java driver is available.

The different types of JDBC drivers

It tests the drivers by calling the method Driver. Powered by Progress Sitefinity.

By the way here are there full names: When Java first came out, this was a useful driver because most databases explain different types of jdbc supported ODBC access but now this type of driver is recommended only for experimental use or when no other alternative is available.

Because of the proprietary nature of their network protocols, database vendors usually supply type 4 drivers.

JDBC driver

This type includes, for example, the widely used Oracle thin driver. The drivers listed in jdbc.

This differs from the type 4 driver in that the protocol conversion logic resides not at the client, but in the middle-tier.

Universal Data Access Technology Blog. If you are accessing one type of database, such as Oracle, Sybase, or IBM, the preferred driver type is 4. explain different types of jdbc

Number of translation layers is very less i. Man, isn’t this a little bit old? Difference between Servlet and JSP?

The different types of JDBC drivers

The type 3 driver typically provides support for features such as caching connections, query results, and so onload balancing, and advanced system administration explain different types of jdbc as logging and auditing. Usually not thread safe. From Wikipedia, the free encyclopedia. This driver is fully written in Java and hence Portable. Newer Post Older Post Home. For most applications, the best choice is a pure Java driver, either Type 3, Type 4, or even Type 5.

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In contrast, a Type 3 driver is a single JDBC driver used to access a middleware server, which, in turn, makes the relevant calls to the database. As the database protocol is vendor specific, the JDBC client requires separate drivers, usually vendor supplied, explain different types of jdbc connect to expplain types of databases. First the DriverManager tries to use each driver in the order it was registered. June 25, at 7: Learn digferent and when to remove these template messages.

This is also called type 2 driver and its slightly better than type 1 JDBC driver. Since the Bridge driver is not written fully in Java, Type 1 drivers are not portable. This driver is very flexible allows access to multiple databases using one driver.