What is the meaning of batch updates?
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What is jdbc type?
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"); } } }
What does the jdbc connection interface?
How are jdbc statements used?
Can I get a null resultset?
How do I stop nullpointerexception?
Can we have foreign key reference to a non primary key column ?
write down exceptions those appear in java programs when u write JDBC Programs?
What does executequery return in java?
What is namedparameterjdbctemplate?
Which constraint cannot be specified as an explicit constraint and should be specified with the column only ?
What is phantom read and which isolation level prevents it?