リクエストを実行していますが、エラーIDが書き込まれます-INTEGER PRIMARY KEY help
cur = db.query("Sales_region_table t1, region_table t2 join region_table t2 on t1.id_region = t2.id ", null, " id_region = " + id_region + " and id_category = " + id_category + " and id_product = " + id_product + " ", null, null, null, null);
11-01 08:28:10.600:I / Database(1251):sqliteが返されました:エラーコード= 1、msg =あいまいな列名:t2.id