A) A Type 3 driver is a JDBC-Net pure Java driverB) This translates JDBC calls into a database -dependent net protocol.C) Vendors of database middleware products can implement this type of driver into their products to provide interoperability with the greatest number of database servers.D) a,b aboveExplanation: The JDBC calls are translated into a database-independent net protocol.

satheesh kumar. sriramaneni

• May 4th, 2006

C is the answer here.

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A) ODBC can be directly used with Java because it uses a C interfaceB) ODBC makes uses of pointers which has been totally removed from JAVAC) ODBC is from Microsoft while JDBC is from java applicationsD) ODBC requires manual installation of the ODBC driver manager and driver on all client machines. While for JDBC driver are written in Java and JDBC code is automatically installable, secure and portable...

Suhas Lonarkar

• Jun 10th, 2006

Because ODBC being a c based interface cannot be directly used with java

palavarapu sravankumar

• Apr 19th, 2006

Iguess answer is A  because it uses a interfaces

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karthik

• Jun 12th, 2006

Plz supraja tell me the coding without having the method Class.forname. send it to my mail id kkk_252003@yahoo.com

Rajesh

• Dec 6th, 2005

You can connect database using DAO(Data Access Object).If u need clear info mail me to: rokkam_rajesh@rediffmail.com

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vipin

• Jul 10th, 2006

All the application server needs information about the installed webserver's port and name, through these entries it creates a connector and stored. This connector is used to communicate with App server.

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In establishing a connection is to have the appropriate driver connect to the DBMS. The following line of code illustrates the general idea:E.g.String url = "jdbc:odbc:Fred";Connection con = DriverManager.getConnection(url, "Fernanda", "J8");

Ramu Kondapalli

• Jul 18th, 2006

First You can lode the driver calssee into your program.This can be achived by the useing of follwing Code.Class.forName("oracle.jdbc.driver.OracleDriver");once the driver is avilable now u can get an...

kk

• Jul 6th, 2005

Connection con=DriverManager.getConnection(url,"Krish","k2");

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siva kumar reddy

• Aug 7th, 2006

hi ,Class.forName("srting");when ever execute the above statement first chesks that class is loaded before or not .if not loaded it loads the class.Class.forName("oracle.jdbc.driver.OracleDriver");In this case driver manager loads the all drivers in the class.cheerssivaa

Jayant Dhargawe

• Jun 6th, 2006

Hi,Class is also class in java.lang package, it has a method getName(String arg) which take Driver Class u have supply libery in classpath lib directory. Its search given argrument and loading particular class into JVM. and use further process for getting connection from database.

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Hema

• Aug 23rd, 2006

This is from orqfaq.comimport java.sql.*;class dbAccess { public static void main (String args []) throws SQLException { DriverManager.registerDriver (new oracle.jdbc.driver.OracleDriver()); ...

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kumarbbk

 Profile Answers by kumarbbk Questions by kumarbbk

• Aug 27th, 2006

A RowSet object contains a set of rows from a result set or some other source of tabular data, like a file or spreadsheet. Because a RowSet object follows the JavaBeans model for properties and event ...

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priyanka barad

• Sep 5th, 2006

? Hibernate and spring are the two tools, which reduces the user related JDBC(Data Base connectiity ) code and internally increases the performance.? In these we need not to writer any databse related...

srinivas

• May 17th, 2006

Hibernate and spring are the two tools which simplifys database relatedcoding and increases the performance while dealing with database.these are used as part of any application. if any one want e boo...

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A) getConnection()Explanation: getConnection() method in DriverManager class.Which is used to get object of Connection interface.

shyam

• Oct 17th, 2006

getConnection() method in DriverManager class.......and.........we can use like............public static synchronized void registerDriver(Driver driver) throws SQLExceptionA newly loaded driver class should call registerDriver to make itself known to the DriverManager.

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ajaykjha

 Profile Answers by ajaykjha Questions by ajaykjha

• Oct 24th, 2006

Creating a Connection object is one of the most expensive operations in database programming so we use connection pooling.When the application starts, a certain number of Connection objects are create...

damodar

• Apr 8th, 2006

Connection pooling is one the new features introduced in ODBC 3.0. Connection pooling enables an ODBC application to reuse a connection from a pool of connections. Once a connection has been created a...

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Atul Shelke

• Nov 29th, 2006

The osagent is a process that allows CORBA servers to register their objects and assists client applications in the location of objects. RMI Registry is a remote object registry started on the specifi...

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Supraja

• Dec 10th, 2006

As per JDBC architecture all four drivers are connection oriented

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Supraja

• Dec 10th, 2006

The new functionality in the core JDBC 2.0 API includes scrollable result sets, batch updates, programmatic inserts, deletes, and updates, performance hints, character streams for streams of internati...

sidd

• Aug 1st, 2006

Jdbc 2.0 provides RowSer where jdbc 1.0 dosn't

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sambasiva

• Dec 11th, 2006

 hi jaisankar In fact, it is the responsible of driver vendor to provide implemention class for connection interface. Collection of these type classes called as drivers. ...

Jaishankar

• Nov 10th, 2006

hi,  can you be clear about this answer.  is it that connection interface is being implemented by the vendor in the jar Files they provide.If so wht class it will be.Thanks in advanceRegardsJaishankar

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A) A Type 1 driver is a JDBC-ODBC bridge driverB) This type of driver enables a client to connect to an ODBC database via Java calls and JDBCC) Both the database and middle tier need to be Java compliant.D) ODBC binary code must be installed on each client machine that uses this driver.Explanation: Neither the database nor the middle tier needs to be java compliant.

abhi

• Dec 15th, 2006

C is the ans

virendra maurya

• May 29th, 2006

C is the wrong one

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samar jain

• Jan 18th, 2007

We can use JDBC type 4 driver to connect to excel sheet or spread sheets. Just search  for "HXTT" ODBC driver. Use this driver.

The Geel

• Sep 15th, 2006

 go to the following link.http://www.there.co.za/Source-Code-q1r_2b1dx1o3I hope this will help.The Geek.

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Supriya Ahire

• Feb 2nd, 2007

Hello All, Types of Resultsets are 1)TYPE_FORWARD_ONLY 2) TYPE_SCROLL_INSENSITIVE 3)TYPE_SCROLL_SENSITIVE DEFAULT Type of resultset is TYPE_FORWARD_ONLY. Regards, Ms.Supriya Ahire

Supraja

• Dec 10th, 2006

TYPE_FORWARD_ONLY The result set is nonscrollable; its cursor moves forward only, from top to bottom. The view of the data in the result set depends on whether the DBMS materializes result...

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A) 2B) 4C) 3D) 1

pannapurneswar

• Feb 23rd, 2007

There are 4 drivers:JDBC-ODBC Bridge Driver(Thick Driver):this type of driver is a bridge implementation where the jdbc talks with odbc via bridge and where odbc is implemented in binarycode.Database ...

Shahbaz

• Dec 12th, 2005

B) is the correct option

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Answered by anoop shukla on 2005-05-02 10:33:27: transaction is collection of logical operation that perform a task

A.rajeswari

• Mar 5th, 2007

Transaction is a set of statements treated as a single logical operation.It satisfies the ACID property.

Guest

• Mar 29th, 2006

Hi there,I understand what ACID means:A-Atomicity, C- Consistency, I - Integrity, D- DurabilityCan anybody elaborate on each(A,C,I,D) of one with an example?Thanks-ashrufif(typeof(dstb)!= "undefined"){ dstb();}

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