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

JDBC Interview Questions

Questions Answers Views Company eMail

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

TCS,

2 9085

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

Wipro,

3 9434

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

Wipro,

1 7096

How can you tune SQL statements?

Wipro,

2 6403

How to execute bulk number of queries at once?

Wipro,

3 9671

Is the JDBC-ODBC Bridge multi-threaded?

Wipro,

2 13197

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

2 5275

How can a java objects be stored in database?

IBM,

3 7833

Can the JDBC-ODBC Bridge be used with applets?

2 6680

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

IBM,

2 6761

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

2 10119

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

2206

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

2268

What is 2-tier and 3-tier architecture?

TCS,

1 6779

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

3 7757

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Un-Answered Questions { JDBC }

How many ways that we can view a result set?

949

What are the differences between execute, executequery, and executeupdate?

910

Explain the process of creating tables using NetBeans IDE?

928

What is a connection string used for?

923

What are types of jdbc drivers?

955

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

4376

Explain the difference between inner and outer join ?

964

How do java applications access the database using jdbc?

974

Why do we use jdbc statements?

909

What is the use of the statement in jdbc?

876

What is SQL Warning? How to retrieve SQL warnings in the JDBC program?

996

What isolation level is used by the DBMS when inserting, updating and selecting rows from a database?

927

What are the different types of classes in the api component?

929

What is an odbc driver?

862

What is the use of jdbc?

951

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