What are the common tasks of JDBC?


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More JDBC Interview Questions

What is 2 phase commit?

0 Answers  


What are the Normalization Rules?

2 Answers  


What are four types of JDBC driver?

0 Answers  


I have the choice of manipulating database data using a byte[] or a java.sql.blob. Which has best performance?

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why we don't use the type 2 driver for connect to the database in jdbc?

1 Answers   TCS,






How to connect multiple database in jdbc?

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What is the full form of jdbc and what is its purpose?

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What is the difference between ojdbc6 and ojdbc7?

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What are the steps to connect to a database in java?

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Is jdbc open source?

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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 Answers   CTS,


How we say that PreparedStatment is Precompiled? where it will be compiled?

4 Answers   Logica CMG,


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