}
public void testCase3() throws Exception{
DBManager dbm = dc.getDBManager();
Connection conn = dbm.getConnection() ;
long start = System.currentTimeMillis() ;
PreparedStatement ps = conn.prepareStatement("insert into a# Select ? a,? from dual t1 Where Exists(Select 1 From copy_tblc WHere no2 = t1.dummy)");
ps.clearBatch();
for (int i = 0; i < MaxTryCount; i++) {
ps.setInt(1, i);
ps.setString(2, "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789");
ps.addBatch();
}
ps.executeBatch() ;
ps.close() ;
dbm.freeConnection(conn);
long end = System.currentTimeMillis() ;
System.out.println("Case 3 (end - start)="+ (end - start));
}