JDBC Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JDBC Interview Questions

Questions Answers Views Company eMail

Is there any limitation for no of statments executed with in batchupdate?

HSBC, IBM,

2 6271

Can we make a database connection from HTML ?

Aptech, BOB Technologies, Cap Gemini, Wipro,

6 17472

Statement, PrepareStatement and Callable all these are interfaces. Thought it is a interface how come we are creating objects and calling methods("preparestatement()") in it. In which class this method is defined. Please let me know. Thanks in advance. example: PreparedStatement pre = con.prepareStatement( "UPDATE COFFEES SET SALES = ? WHERE COF_NAME LIKE ?");

2 4407

Difference between JDBC and Hibernate? Give one sample based on the variance?

HCL, IBM, Xybion,

4 28050

How we say that PreparedStatment is Precompiled? where it will be compiled?

Logica CMG,

4 7040

what does batchUpdate does?

HCL,

6 9237

Diff. types of triggers..

Logica CMG,

4 6639

Diff bet.. Function and Trigger?

Logica CMG,

3 7064

I have getting problem to calling stored procedure from Mysql through JSP. Please help me.

1 6561

Hi........I need to create a dropdown box using java.....this box should show the values that should be taken from the database...... Thank you....

1 4473

what is the current version of JDBC? and explain its features?

3 8892

how to use CallableStatement? specially how to use their index given ..

1 4563

code to insert values/rows into oracle database from a java swing textfield when a button is pressed(using preparedstatements)

4415

how do we get the connection from connection pool

1 4344

how to prevent finally block from execution

Bosch,

4 10072

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Un-Answered Questions { JDBC }

What do you understand by jdbc statements?

1035

What are the differences between setmaxrows(int) and setfetchsize(int)?

1065

What is sqlwarning?

1015

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

1127

How to invoke Oracle Stored Procedure with Database Objects as IN/OUT?

1095

What are the basic exceptions in jdbc?

1105

What is metadata in programming?

1003

What do you mean by metadata and why we are using it?

1025

Can I use JDBC to execute non-standard features that my DBMS provides?

1013

What is the benefit of having jdbcrowset implementation?

933

How many categories of jdbc drivers are there?

916

What is the meaning of connection?

973

What are the common tasks of JDBC?

999

How do I stop nullpointerexception?

977

What is isolation level? How to set it?

2214

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