修改数据库获取不正确

internal/dao/bank_dong.go

@@ -195,8 +195,8 @@ func (d *dao) BankDongRate(ctx context.Context,y map[string]string,modelItems []
 		s2 = c1["unload_amount"]
 	case 44: //近6个月逾期变化率
 		sql7 := fmt.Sprintf(bank_sql7,y["erp_company_code"],month_six,month_six)
-		c3,err := d.QueryOne(ctx,3,sql7)
-		if err != nil || c3["delay_rate"] == "" {
+		c3,_ := d.QueryOne(ctx,3,sql7)
+		if c3["delay_rate"] == "" {
 			c3["delay_rate"] = "0"
 		}
 

internal/dao/common.go

@@ -82,6 +82,9 @@ func (d *dao) QueryOne(ctx context.Context,db int,sql_str string)(res map[string
 		fmt.Println("error1002"+sql_str,err)
 		return
 	}
+
+	res = make(map[string]string)
+
 	for _,v:=range project_rows{
 		res = v
 		break