tx2.add((Queryable)odc.createUserCommand("insert into copy_tblc values('111', 111)")) ;
// add tx
TxTransaction[] txs = new TxTransaction[]{tx1, tx2} ;
XAUserProcedure upts = new XAUserProcedure(txs) ;
upts.execUpdate() ;
// clear
mdc.destroySelf() ;
odc.destroySelf() ;
}