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CTS JDBC Interview Questions

Questions Answers Views Company eMail

How to check null value in JDBC?

1 4097

What are statements in JAVA ?

1 3411

java.lang.ClassNotFoundException:oracle.jdbc.driver.OracleDr iver? I get this error at run time.I used oracle10G. I set CLASS PATH:C:\oraclexe\app\oracle\product\10.2.0 \server\jdbc\lib\ojdbc14.jar; I write JDBC PROGRAM like import java.sql.*; class Example { public static void main(String args[]) { try { Class.forName ("oracle.jdbc.driver.OracleDriver"); System.out.println("Driver Loaded"); Connection con=DriverManager.getConnection ("jdbc:oracle:thin:@localhost:1521:xe","system","salmas"); System.out.println("Driver Connected"); Statement st=con.createStatement(); ResultSet rs=st.executeQuery("select * from emp"); while(rs.next()) { System.out.println(rs.getInt(1)); System.out.println(rs.getString(2)); System.out.println(rs.getString(3)); } st.close(); con.close(); } catch(Exception e) { System.out.println(e); } finally { System.out.println("it's finally block executed"); } } }

6 22015

What will happen when ResultSet is not closed?

1 5968

how many JDBC drivers ?name them?

6 9697

what happens if connection is not closed?

7 21925

How to create Connection interface object because it is Interface , Interface is not instansiated?

9 15354

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CTS JDBC Interview Questions

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Un-Answered Questions

What are the building blocks in cloud architecture?

232

what parameters are should nessary for control technic dc drive(in rolling mills)?

1350

Can a volatile be constant? Like

346

Describe about luciferase reporter assay?

1249

What is a jdbctemplate?

370

Is cnc operating experience is must for successful career in cad/cam?How to make salary jump in this field of cad/cam?

1343

Hi all i did my M.B.A financ enw iam doing a job as a finance executive but i feel it is not good 4 me can any 1 plz guide me 4 the better career my job profile is (INVOICING)hw it is help me out 4 the better career shell i continu ein the same 1 by learning sap or oracle or shall i shift to any other if any other which job is suites to me plz suggest me

1463

Can we convert exe to apk?

355

This microscopic life form is transparent and has an elongated body that is pointed at the rear. The mouth is at the base of the neck, which can be extended like the trunk of an elephant. What is this ciliophora called?

1516

What is stack unwinding?

436

What is k in cmd?

178

what is the call sequence?

1485

Tell me what is grading?

What is the difference between Jms and Jvt ?

390

What is difference between normal crystal reports and sap crystal reports. Why sap acquired the crystal report.

1288