How can we store and retrieve images from the database?


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More JDBC Interview Questions

Does the database server have to be running Java or have Java support in order for my remote JDBC client app to access the database?

0 Answers  


What is thin driver in jdbc?

0 Answers  


What is the benefit of having jdbcrowset implementation? Why do we need a jdbcrowset like wrapper around resultset?

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Why are we using blob datatypes in jdbc?

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What is Type-1 Driver and when this driver is used?

3 Answers  






Explain the locking system in jdbc?

0 Answers  


Explain about the drive manager class working?

0 Answers  


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,


commit() and rollback() methods are defined in which interface?

5 Answers  


r u used any design patterns in your project?

3 Answers   Wipro,


What is the difference between executing, executequery, executeupdate in jdbc?

0 Answers  


How does jdbc work?

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