Answer / gajendra

Batch updates is a facility given by the JDBC to the
application developers to submit a set of SQL update
statements as batch to the database.

st.addBatch("Update statement1");
st.addBatch("Update statement2");
st.addBatch("Update statement3");

int updated[]=st.executeBatch();// This methods throws
BatchUpdateException and SQLException

Answer / vijayakumar chinnasamy

Batch Update provide the functionality of executing a group
of sql statement at single timing.

Steps:

1.set autocommit as false for connection .
connectionObject.setAutoCommit(false);
2.create sql statement and add to statement object.
statementObj.addBatch("sql1");
statementObj.addBatch("sql2");
statementObj.addBatch("sql3");
3.execute the batch of statement using executeBatch().
statementObj.executebatch();
4. commit the connection.
connectionObj.commit();

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