根据sqlite数据库的价格按升序获取排序数据

Question

"SELECT * FROM " + PRO_TABLE + " WHERE "
                + PRO_CATID + "= '" + cat_id + "' " +" AND "+ PRO_CAT + "= '" + cat_name + "' " + " AND "
                + PRO_SUB_CATID + "= '" + subcat_id + "' ORDER BY "+ PRO_PP + " ASC ";

Answer 1

您应该使用 CAST 。

ORDER BY CAST(PRO_PP AS REAL) ASC