JDBC Interview Questions
Questions Answers Views Company eMail

Can we use the one instance of Statment to execute more than one query ?

TCS,

2 6404

What is Type-3 Driver and when this driver is used?

Wipro,

3 6318

Can you create an index on sex column where there is M or F?

Wipro,

1 4831




How can you tune SQL statements?

Wipro,

2 3632

How to execute bulk number of queries at once?

Wipro,

3 6035

Is the JDBC-ODBC Bridge multi-threaded?

Wipro,

2 10205

Are there any ODBC drivers that do not work with the JDBC- ODBC Bridge?

2 2866

How can a java objects be stored in database?

IBM,

3 4159




Can the JDBC-ODBC Bridge be used with applets?

2 3853

Can you define a foreign key, with a key from the same table?

IBM,

2 4050

Does multiple concurrent open statements per connection are supported by the JDBC-ODBC Bridge?

2 7456

The new features of the JDBC 2.0 API, will be supported for JDBC-ODBC Bridge?

1147

Does the JDBC-ODBC Bridge work with Microsoft J++?

1305

What is 2-tier and 3-tier architecture?

TCS,

1 4423

What is Type-1 Driver and when this driver is used?

3 4885


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Un-Answered Questions { JDBC }

Explain the main method?

10


If you are truncated using JDBC, how can you that how much data is truncated?

8


What are the benefits of PreparedStatement over Statement?

13


How many ways that we can view a result set?

4


Explain about the Try Block?

11






Why isn't the java.sql.DriverManager class being found?

9


Does the JDBC-ODBC Bridge support multiple concurrent open statements per connection?

5


Does JDBC support stored procedures?

9


How can you know about drivers and database information ?

10


How does JDBC API helps us in achieving loose coupling between Java Program and JDBC Drivers API?

10


What is the meaning of “dirty read” in the database?

4


How many ways can you update a result set?

2


How to rollback a JDBC transaction?

6


How to set NULL values in JDBC PreparedStatement?

12


How to achieve JDBC Connection Pooling using JDBC DataSource and JNDI in Apache Tomcat Server?

10