A) TrueB) FalseExplanation: The JDBC-ODBC Bridge uses synchronized methods to serialize all of the calls that it makes to ODBC. Multi-threaded Java programs may use the Bridge, but they won't get the advantages of multi-threading

ZUBED

• Aug 5th, 2015

FALSE

s.sivashankar

 Profile Answers by s.sivashankar Questions by s.sivashankar

• Feb 13th, 2006

A

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What must be done by the system administrator in order for a programmer to use the data source?

AMit bhati

• Mar 13th, 2016

Admin must ensure that he have created JNDI in JNDI registry of respective Server.

Code
 

ketan

• Feb 3rd, 2016

Using JDBC
jdbc:oracle:thin:@localhost:
con=ods.get connection ("---path---",1521----port number---:xe)

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Why we call Class.forName() not Class.Name()?

Abhinav Kumar Jain

• Jun 18th, 2016

We use Class.forName because of it is responsible to register the driver.ex. Class.forName("oracle.jdbc.driver.OracleDriver"); but Class.Name is not such method.

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A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_READ.Explanation: A non-repeatable read is where one transaction reads a row, a second transaction alters or deletes the row, and the first transaction re-reads the row,getting different values the second time.

Teja Divyakolu

• Oct 23rd, 2019

TRANSACTION REPETABLE READ

lai

• Dec 28th, 2016

C) TRANSACTION_SERIALIZABLE

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Resultset objects follow index pattern ofa)Array standardb)java standardc)RDBMS standardd)c++ standarde)pl/sql standard

Mahendra

• Oct 20th, 2020

C

kittupeddi

 Profile Answers by kittupeddi Questions by kittupeddi

• Apr 10th, 2008

It should be 'Array standard'

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A) SQLWarning objects are a subclass of SQLException that deal with database access warningsB) Warnings stop the execution of an application, as exceptions do; they simply alert the user that something did not happen as plannedC) Connection object has a getWarning() method in it.D) Statement and ResultSet objects have getWarning() methods in it.Explanation: warning does not stop the execution of the...

anjudony

 Profile Answers by anjudony Questions by anjudony

• Apr 5th, 2006

No. The JDBC-ODBC Bridge does not support concurrent access from different threads. The JDBC-ODBC Bridge uses synchronized methods to serialize all of the calls that it makes to ODBC. Multi-threaded J...

Basavaraja.P.A

• Dec 20th, 2005

B].Warnings don't stop the execution of an application

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

Jerry Sam

• Jul 10th, 2015

D

meenakshi

• Apr 1st, 2013

1,2,3

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

virender

• Dec 16th, 2017

1,3,4,2

nandhini

• Aug 8th, 2017

B) 1,3,4,2

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A) When a connection is created, it is in auto-commit mode.B) If the value is true each individual SQL statement is treated as a transaction and will be automatically committed right after it is executed.C) once auto-commit mode is disabled, no SQL statements will be committed until you call the method commit explicitlyD) By default the JDBC call is in auto-commit mode.Explanation: by default the JDBC...

Harish

• Apr 10th, 2018

Answer is : D

vinaymudgil007

 Profile Answers by vinaymudgil007 Questions by vinaymudgil007

• Jun 8th, 2010

The answer is (b) per my understanding

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