What do you understand by jdbc statements?

0 Answers  

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Can we have foreign key reference to a non primary key column ?

0 Answers  

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What does adapter class provide?

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What are the new features added to JDBC 4.0?

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How can I determine where a given table is referenced via foreign keys?

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wahts is mean by primary key and unique key?

7 Answers   Wipro,

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What is the return type of execute, executequery and executeupdate?

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What is 2 phase commit?

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How can I use the JDBC API to access a desktop database like Microsoft Access over the network?

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how to prevent finally block from execution

4 Answers   Bosch,

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

0 Answers  

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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,

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