13.Benchmark SQL 数据库测试工具代码——事务Stock-Level

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13.Benchmark SQL 数据库测试工具代码——事务Stock-Level

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事务Stock-level大量的只读交易。执行频率较低。

1.  输入参数

查询获取阈值10~20,返回不超过20

还包括终端仓库ID,终端区域ID。

2.  步骤一

从district中获取d_next_o_id,如下:

"SELECT d_next_o_id" +

                  " FROM benchmarksql.district"+

                  " WHERE d_w_id = ?" +

                  " AND d_id = ?"

3.  步骤

从order_line,stock表中,获取最近20个订单中,物品的存储的数量。最多返回200行。设置阈值后多于阈值的就会被截断。如下:

"SELECT COUNT(DISTINCT(s_i_id)) AS stock_count" +

                  " FROM benchmarksql.order_line, benchmarksql.stock" +

                  " WHERE ol_w_id = ?" +

                  " AND ol_d_id = ?" +

                  " AND ol_o_id < ?" +

                  " AND ol_o_id >= ? - 20"+

                  " AND s_w_id = ?" +

                  " AND s_i_id = ol_i_id" +

                  " AND s_quantity < ?"

4.  步骤

输出:

仓库ID

区域ID

获取等级阈值

存储数量