Tutorial for Application Development

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When you action with database table transaction manage is an importance thing.
Hibernate can manage transaction in begin and commit block with Example Code

Hibernate manage transaction with Non managed
[code]
Session session = factory.openSession();
Transaction ...

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You can coding PL SQL to read text file in disk with this example

Example Code for using PL SQL to Read text file
[code]

DECLARE
  file UTL_FILE.FILE_TYPE;
  str VARCHAR2(200);
  cnum number:=0;
BEGIN
   file := UTL_FILE.FOPEN('c:\temp','tes...

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In Hibernate you can replicating object between two different data source
with session.replicate() method  for example

Example code for Hibernate Replicating object in different data source
[code]

//get Session from data source 1
Session session1 = factor...

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In Hibernate you can use  flush() method in Session for persistent objects
with example

Example code to using session.flush() in Hibernate
[code]

Student std = (Student) sess.load( Student.class, "10001" );
std.setFname("New First Name");
sess.flush(...

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In java when you use data in HashMap or Hashtable and iterate it with key or value
out put is random buy when you using TreeMap out put is sorting for example

Example Code for HashMap
[code]

      java.util.HashMap hh =new java.util.HashMap();
      for(int i=0;i<...