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By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The same client-side JDBC driver may be ndbc for multiple databases. Field names match data dictionary names rather than physical column names.

java – what is type 2 driver in jdbc? – Stack Overflow

The JDBC driver gives out the connection to the database and implements the protocol for transferring the query and result between client and database. The Type 2 drivers consist of a Java component and a native code component, which requires that binary code be loaded on each client machine. Pages Home core java thread java 8 array coding string sql books j2ee oop collections data structure interview certification.

These drivers use a native client library specific to the data source to which they connect. This does not provide an answer to the question. In such cases, the order in which the drivers are tested is significant because the DriverManager will use the first driver it finds that can successfully connect to the given URL.


Properties that applications pass to the JDBC drivers when establishing a new connection in order to configure a particular connection type. Retrieved from ” https: The format for the connection URL is: One of the oldest Java interview question is what is the difference between different types of JDBC drivers e. The difference between different jvbc of JDBC driver comes from the fact how they work, which is basically driven by two factors, portability, and performance.

Four types of JDBC drivers jdvc available.

Sometimes also asked as how do you choose between different JDBC driver? ID is a terminal symbol.

This kind of driver is extremely flexible, since it requires no code installed on the client and a single driver can actually provide access to multiple databases. As the database protocol is vendor specific, the JDBC client requires separate drivers, usually vendor supplied, to connect to different types of databases. You must register this class name with the JDBC driver manager before using it. At the same time, the same user name is authorized for the environment and role, which are passed in the connection URL.

KCOO order by F So, type 4 JDBC driver is still the latest one.

Difference between Type 1, 2, 3 and 4 JDBC Driver in Java?

jdgc So there should be no problem at all. JDBC is just an API, which Java has designed and onus to implement this API lies on different vendor because different database works in a different way, they internally use different protocols.


Field names are in the format database-object. If the property value contains one or more semicolons, you may need use parentheses to delimit the property value.

JDBC – Driver Types

By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. The Type 3 driver can support approximately 1, desktops.

The following table describes the SQL grammar that the parser recognizes. I can only suggest you delete it. It tests the drivers by calling the method Driver. You specify these in the connection URL or in the java. Don’t understand what’s the problem here. If you are using the Type 3 JDBC driver, you might receive an error message that indicates that table specifications do not exist.