sqlite - SQLitePlugin with cordova and ANDROID -

i need use 2 sqlite database app 2 databases have structure because 1 of storicdb in procedure need use both db.

i code:

var ondeviceready = function () {    testwith2db(); };  document.addeventlistener("deviceready", ondeviceready, true);  function testwith2db (){ var dbcurrent_path  = "/sdcard/android/data/mydatabase/dbcurrent" var dbstoric_poath  = "/sdcard/android/data/mydatabase/dbstoric"  // work fine var db_current = window.sqliteplugin.opendatabase(dbcurrent_path , "1.0", "dbcurrent", 10000000); db_current.transaction(doquerycurrent, on_tran_error, on_tran_success);   //this work fine var db_storic = window.sqliteplugin.opendatabase(dbstoric_poath , "1.0", "dbstoric", 10000000); db_storic.transaction(doquerystoric, on_tran_error, on_tran_success);  /*  following lines problem   because if do:... query on currentdb, query alwais executed on last db opened   me impossible use currentdb again */ var db_current = window.sqliteplugin.opendatabase(dbcurrent_path , "1.0", "dbcurrent", 10000000); db_current.transaction(doquerycurrent, on_tran_error, on_tran_success); }  function doquerycurrent(txc){  // strange behaviour // query executed on storic db if have opened  txc.executesql("select * table1", [],[]);  } function doquerystoric(txs){  txs.executesql("select * table1", [],[]);  } 

i have tried attach db form query unsupported android ????

tx.executesql("attach database '/mnt/sdcard/android/data/mydatabase/dbstoric' s",[], on_query_success)  // line return error 

please me thanks