JDBC Interview Questions
Questions Answers Views Company eMail

r u used any design patterns in your project?

Wipro,

3 6885

What is the use of prepared statement?Ans:used to execute pre compiled statement...so the question is when that precompiled statement will be execute or comiple?................

TCS,

6 10852

After creating conntinpool in weblogic how to write the code in programe where i can use that pool object in the programe connecting to the database and how to debug programe withou eclipse

Wipro,

2 4778

Hi to all.. well i want to make a standalone application which can use the concept of connection pooling, constraint is that i have not to use any application server like weblogic etc. Please help me out. Thaks in advance.

Huawei,

3 5927

How to find the column count in resultset?

Wipro,

1 4691

How to find total column from a resultset?

TSYS,

6 11645

preparedstatement p= new preparedstatement is it possible ?

Fidelity, IBM, Infrasys,

10 16941

callable is interface or class ?

Fidelity,

9 15709

which scenarios we go for jdbc,and which scenario we go for connection polling and wat r advantages and disadvantages using connection pooling.

TCS,

2 5617

what is rowset?

Marlabs,

3 8114

how to retrieve sql exceptions

Bosch,

2 6345

Explain how data flows from view to db and reverse

Bosch,

1724

How to handle when the database crashes while reading the data from the database?

IBM,

2 5675

dear friends I have made connection with SQLSERVER where the following code is compiling properly but giving error at the runtime . I think error in this line where i am sending the value through string Connection connection = DriverManager.getConnection ( "jdbc:microsoft:sqlserver://localhost:1433","sa",""); import java.sql.*; //import mssqlserver.*; public class TestSQLCON { public TestSQLCON() throws Exception { // Get connection DriverManager.registerDriver(new com.microsoft.jdbc.sqlserver.SQLServerDriver()); System.out.println(); System.out.println("Successfully connected one"); System.out.println(); Connection connection = DriverManager.getConnection ( "jdbc:microsoft:sqlserver://localhost:1433","sa",""); if (connection != null) { System.out.println(); System.out.println("Successfully connected"); System.out.println(); // Meta data DatabaseMetaData meta = connection.getMetaData(); System.out.println("\nDriver Information"); System.out.println("Driver Name: " + meta.getDriverName()); System.out.println("Driver Version: " + meta.getDriverVersion()); System.out.println("\nDatabase Information "); System.out.println("Database Name: " + meta.getDatabaseProductName()); System.out.println("Database Version: "+ meta.getDatabaseProductVersion()); } } public static void main (String args[]) throws Exception { TestSQLCON test = new TestSQLCON(); } } so please help me

2 4618

i have 1000 records in resultset, how to get first 100 records from resultset, because resultset fetch all 1000 records at a time?

HSBC,

8 19274


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Un-Answered Questions { JDBC }

What does jdbc do?

602


password, is stored in as plain text. What can I do to protect my passwords?

584


What is difference between java.util.Date and java.sql.Date?

607


What is two-phase commit in the database?

612


What is a statement in java?

579






What is jdbc template?

629


What are different types of ResultSet?

668


How can we execute stored procedures using callablestatement?

553


What do you mean by jdbc batch processing and what are the advantages of using jdbc batch processing?

600


Is jdbc and orm?

594


How to check jdbc connection in java?

578


What is jdbc? Describe the steps needed to execute a sql query using jdbc.

581


Can we return resultset in java?

562


What is layer in communication?

550


How can I connect mysql or oracle with java?

617