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

JDBC Interview Questions

Questions Answers Views Company eMail

What is isolation level? How to set it?

FGG,

2211

Explain the sequence of steps to connect to the database?

Wipro,

3 11164

Without using of Class.forName(? ?), how do you connect to db?

IBM,

3 8870

How do you debug PL/SQL code?

1 5472

How do you know which driver is connected to a database?

3 8035

How is jndi useful for Database connection?

1 5258

How to check null value in JDBC?

CTS,

1 5493

How the information about db(database) can be retrieved?

3 5718

How to store images in database?

2 5962

How vendor Naming registry supports JNDI?

2205

How transactions are performed using JDBC ?

2 6448

If iam using JDBC API, do I also have to use ODBC?

1 3814

How to know howmuch data is truncated?

Mastek,

2369

Under what circumstances, that all four drivers are used?

TCS,

2412

What type of driver you use in real-time projects?

3 7379

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Un-Answered Questions { JDBC }

What are the standard isolation levels defined by JDBC?

1132

Is jdbc an api?

1086

Why we use while rs next ())?

965

How can I determine where a given table is referenced via foreign keys?

1004

What are the new features added to JDBC 4.0?

958

How can I get information about foreign keys used in a table?

969

Explain the importance of drivermanager.

1189

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

1024

Does jpa use jdbc?

923

Which database is used with java?

960

Can we return resultset in java?

927

What is jdbc driver manager?

945

What is layer in communication?

883

What is the benefit of having jdbcrowset implementation?

933

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

1065

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