SQLite, open db and exec sql

rc =sqlite3_open(DB_FILENAME, &Db);
if( rc)
  diediedie( "...");

rc =sqlite3_exec( Db, tbldef_accounts, NULL, 0, &zErrMsg);
if( SQLITE_OK !=rc)
  diediedie( zErrMsg);

...

sqlite3_close( Db);