Sourav Agrawal

• Oct 22nd, 2011

Constructor does not have any return type .. the answer is ,we don't have ny rights to call constructor , we can't invoke the constructor but at the type of object creation constructor automatically g...

Achal singh rathore

• Sep 16th, 2011

"c class hello { void hello(int x) { System.out.print("hi"); } } class main { public static void main(String[] s) { hello ab=new hello(); ...

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shalini shivhare

 Profile Answers by shalini shivhare Questions by shalini shivhare

• Dec 26th, 2009

Step 1: Import JAVA Package:- import java.sql.*; Step 2: Register the driver with the following command:- Class.For.Name("sun.jdbc.odbc.JdbcOdbcDriver"); Step 3:- Create the connection with ...

RajNair

 Profile Answers by RajNair Questions by RajNair

• Feb 9th, 2007

DriverManager.registerDriver(new Oracle:jdbc:OracleDriver());Connection con = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE", "scott", "tiger");

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Mukesh Luhar

• Dec 5th, 2014

Prepared : use when you plan to use the SQL statement many times.
Callable : use when you want to access database stored procedures.

Nowfaldaan

• Mar 9th, 2007

Statement:  to execute a single query one timepreparedstatement: to execute a single query multiple times(here the statement will be precompiled and will get good performance)Collable statement :...

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Give me brief description with small Example

Suman Kumar Thati

• Oct 5th, 2012

JDBC-ODBC Bridge is a type 1 JDBC driver which converts JDBC operations in to C language ODBC APIs and then ODBC calls are then passed to appropriate ODBC driver.

dasavtar

 Profile Answers by dasavtar Questions by dasavtar

• Jan 25th, 2011

Type1: JDBC-ODBC Bridge driverThis is a "birdge" driver, Translates all JDBC calls into ODBC calls and sends them to ODBC driver and ODBC inturn will communicate with a database. The Java Na...

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Manohar

• Nov 2nd, 2012

ExecuteUpdate() is ment for Non-Select Statements,,and it returns Update Count as an int value.

executeQuery() is ment for Select Statements, and it returns ResultSet.

MeenaDeepak

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• May 21st, 2012

ExecuteQuery() is used for Select statements.
executeUodate() is used for insert,update,delete statements..

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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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Answered by Jey on 2005-05-10 05:53:50: 1.Statement which is used to run simple sql statements like select and update 2. PrepareStatment is used to run Pre compiled sql.  3. CallableStatement is used to execute the stored procedures.

Naveen Sharma

• Jul 31st, 2011

Class.forname is used to load a class.
When we are making database connectivity then class.forname(................) must be the first statement.

Harish Chevuri

 Profile Answers by Harish Chevuri Questions by Harish Chevuri

• Jun 3rd, 2011

three statements in jdbc1. statement : whic is used to execute select and non select queries.2. PreapreStatement : which is also used to execute select and non select queries but PrepareStatement whic...

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Can we use Type1 driver in web Application?If possible give me a simple example for all driver types?

timmireddy

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• Jul 15th, 2008

Yes , u can use JDBC type-1 driver for web application but here need to upload many Database libraries for middleware interaction purpose.

timmireddy

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• Jul 14th, 2008

There are four types of JDBC drivers, Type1 driver is not purely java driver, here we can uploaded so many databse libraries ( these are the middleware softwares).So better to use type-4 driver (also called Oracle thin driver )

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raghuprasad

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• Nov 24th, 2008

SetAutoCommit(false); disables the default commit mode. we need to explicitly commit the transaction.

dkiranmai

 Profile Answers by dkiranmai Questions by dkiranmai

• Nov 21st, 2008

If a connection is in auto-commit mode, then all its SQL statements are run and commited as individual transactions. Otherwise, its SQL statements are grouped into transactions that are ended by a cal...

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