当rawQuery遇上模糊查询
遇到一个好玩的事情,使用rawQuery方法模糊查询,代码这样
String sql = "select * from " + DBOpenHelper.PRODUCT_TABLE + " where name like '%?%' order by ? desc";Cursor cursor = db.rawQuery(sql, new String[]{ name, orderBy });
String sql = "select * from " + DBOpenHelper.PRODUCT_TABLE + " where name like '%"+ name +"%' order by ? desc";Cursor cursor = db.rawQuery(sql, new String[]{ orderBy });