DbHasProperty
if( !DbHasProperty(db, idx, DB_UnresetViews) ) return;
if( iDb!=1 && !DbHasProperty(db, iDb, DB_Cookie) ){
if( DbHasProperty(db, iDb, DB_Locked) ) return;
if( DbHasProperty(db, i, DB_SchemaLoaded) || i==1 ) continue;
if( rc==SQLITE_OK && db->nDb>1 && !DbHasProperty(db, 1, DB_SchemaLoaded) ){