ListOrders-查询订单列表

2 示例 正常返回示例 JSON 格式 {"RequestId":"88C2F32F-B641-5980-B7A5-6907050ABCD1","Orders":[{"OrderId":"89*","Status":"Pending","Action":"NewBuy","Description":"order-test","LogisticsId":"SF14*","LogisticsStatus":"Signed",...

ListOrders-获取工单列表信息

UnknownError Success boolean 请求是否成功,返回值如下:true:请求成功 false:请求失败 true 示例 正常返回示例 JSON 格式 {"Orders":{"Order":[{"Comment":"test","LastModifyTime":"2022-04-08 11:27:45","StatusCode":"success",...

修改部分索引

ALTER TABLE orders ALTER INDEX o_ind_amou REBUILD PARTITION orders_202203,orders_202204,orders_202205;删除 orders 分区表中 orders_202201 和 orders_202202 分区上的部分索引 o_ind_amou。ALTER TABLE orders ALTER INDEX o_ind_...

创建部分索引

202201,partition orders_202202,partition orders_202203,partition orders_202204,partition orders_202205,partition orders_202206,partition orders_202207,partition orders_202208,partition orders_202209,partition orders_202210...

ORC

' STORED AS TEXTFILE LOCATION 'oss:/dlaossfile1/orders/orders.tbl' 在DLA中创建目标表orders_orc,LOCATION设置为OSS中的您需要的位置。CREATE EXTERNAL TABLE orders_orc(O_ORDERKEY INT,O_CUSTKEY INT,O_ORDERSTATUS STRING,O_...

调度DLA Presto任务

​ 创建orders表 ​CREATE EXTERNAL TABLE orders(O_ORDERKEY INT,O_CUSTKEY INT,O_ORDERSTATUS STRING,O_TOTALPRICE DOUBLE,O_ORDERDATE DATE,O_ORDERPRIORITY STRING,O_CLERK STRING,O_SHIPPRIORITY INT,O_COMMENT STRING)ROW FORMAT ...

数据写入OSS

CREATE EXTERNAL TABLE orders_txt(O_ORDERKEY INT,O_CUSTKEY INT,O_ORDERSTATUS STRING,O_TOTALPRICE DOUBLE,O_ORDERDATE DATE,O_ORDERPRIORITY STRING,O_CLERK STRING,O_SHIPPRIORITY INT,O_COMMENT STRING)ROW FORMAT DELIMITED FIELDS ...

删除表

例如,如果您创建了两个表,表orders 和表items,其中表items依赖于表orders:CREATE TABLE orders(order_id int PRIMARY KEY,order_date date,…);CREATE TABLE items(order_id REFERENCES orders,quantity int,…);当删除表orders时,...

基于Paimon的数据库实时入湖快速入门

通过DMS登录RDS MySQL,在orders数据库中创建表orders_1和orders_2。CREATE TABLE `orders_1`(orderkey BIGINT NOT NULL,custkey BIGINT,order_status VARCHAR(100),total_price DOUBLE,order_date DATE,order_priority VARCHAR(100),clerk...

Serverless模式批量删除或更新数据性能测试

41.6s orders表:8.5s lineitem表:206.6s orders表:57.2s 半个月 110s 824s lineitem表:42.7s orders表:8.4s lineitem表:650.0s orders表:172.4s 一个月 114s 988s lineitem表:42.9s orders表:8.5s lineitem表:784.1s orders表:...

DROP TABLE

例如,如果您创建 orders 和 items 这两个表,而 items 表依赖于 orders 表:CREATE TABLE orders(order_id int PRIMARY KEY,order_date date,…);CREATE TABLE items(order_id REFERENCES orders,quantity int,…);PolarDB PostgreSQL版...

从RDS导入数据至ClickHouse

CREATE TABLE IF NOT EXISTS product.orders ON CLUSTER cluster_emr(`uid` UInt32,`date` DateTime,`skuId` UInt32,`order_revenue` UInt32)Engine=ReplicatedMergeTree('/cluster_emr/product/orders/{shard}','{replica}')PARTITION BY ...

DataWorks作业调度

任务简介 任务之间的依赖是任务调度中的一个重要的功能,例如,我们在DataWorks里面创建两个云原生数据仓库PostgreSQL版的任务,其中表与任务之间的关系如下图:任务:finished_ordersorders表清洗出已经完成的订单:o_orderstatus='F'...

HDFS与ClickHouse间的数据导入与导出

CREATE TABLE IF NOT EXISTS product.orders ON CLUSTER cluster_emr(`uid` UInt32,`date` DateTime,`skuId` UInt32,`order_revenue` UInt32)Engine=ReplicatedMergeTree('/cluster_emr/product/orders/{shard}','{replica}')PARTITION BY ...

通过Flink SQL模式配置ETL任务

CREATE VIEW `etltest_test_orders_JOIN_etltest_product` AS SELECT `etltest_test_orders`.`order_id` AS `order_id`,`etltest_test_orders`.`user_id` AS `user_id`,`etltest_test_orders`.`product_id` AS `product_id`,`etltest_test_...

转换分区表

CREATE TABLE orders(orderkey BIGINT NOT NULL,custkey BIGINT NOT NULL,orderdate DATE NOT NULL)PARTITION BY RANGE COLUMNS(orderdate)(PARTITION p0 VALUES LESS THAN('2021-10-01'));ALTER TABLE orders SET INTERVAL(MONTH,1);...

查询执行器介绍

`LINEITEM`.`l_discount`))AS `x` FROM `ORDERS` AS `ORDERS` INNER JOIN `LINEITEM` AS `LINEITEM` ON(((`ORDERS`.`o_orderkey`=`LINEITEM`.`l_orderkey`)AND(`ORDERS`.`o_orderdate`?AND(`LINEITEM`.`l_shipdate`>?Gather(concurrent=...

调度DLA Presto任务

finished_orders表 CREATE EXTERNAL TABLE IF NOT EXISTS finished_orders(O_ORDERKEY INT,O_TOTALPRICE DOUBLE)ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' STORED AS TEXTFILE LOCATION 'oss:/dlaossfile1/dla/finished_orders/';...

分布式线性扩展

以下图为例,shop库中的orders表根据每行数据的ID属性进行哈希,被分区水平切分成orders_00~orders_11共计12个分区,均匀分布在4个数据节点上。PolarDB-X 的分布式SQL层将会自动完成查询路由、结果合并等。扩容迁移 随着业务的增长,数据...

查询数据

使用WHERE子句作为查询条件的示例如下:SELECT*FROM orders WHERE orderprice>=100;使用列名指定查询的列。SELECT username FROM orders;使用JSON函数查询JSON对象 SELECT coljson,coljson->>'$.a' AS subdoc FROM json_table WHERE pkint=...

OSS与ClickHouse间的数据导入与导出

假设业务表为product.orders_all INSERT INTO oss.orders_oss SELECT uid,date,skuId,order_revenue FROM product.orders_all;说明 ClickHouse在数据导出时会在相应地址上创建文件并写入数据,默认方式在文件已存在情况下导出失败。EMR-5.8...

SQL调优方法与实战

通过如下/*+TDDL:BKA_JOIN(orders,customer)*/Hint强制优化器使用BKAJOIN(LookupJOIN):>EXPLAIN/*+TDDL:BKA_JOIN(orders,customer)*/select o_orderkey,c_custkey,c_name from orders,customer where o_custkey=c_custkey and o_...

聚合函数

语法 MAX(col1)示例 SELECT item_type,MAX(price)FROM orders GROUP BY item_type;MIN 返回指定列的最小值。语法 MIN(col1)示例 SELECT item_type,MIN(price)FROM orders GROUP BY item_type;SUM 返回指定列的总和。语法 SUM(col1)示例 ...

DMS调度XIHE SQL

示例数据 本文示例的数据库名为 adb_test,并在该库中创建名为 orders、finish_orders、large_finish_orders 的三张数据表,示例如下:create database adb_test;create table orders(order_id bigint not null comment'order ID',order_...

SELECT

SELECT item_type,MAX(price)FROM orders GROUP BY item_type;MIN 返回指定列的最小值。SELECT item_type,MIN(price)FROM orders GROUP BY item_type;SUM 返回指定列的总和。SELECT item_type,SUM(price)FROM orders GROUP BY item_type;...

DataWorks调度XIHE SQL

任务一 从 orders 表清洗出已完成的订单:o_orderstatus='F',并将其写入 finished_orders 表。任务二 从 finished_orders 中查询总价大于10000的订单:o_totalprice>10000,并将其写入 high_value_finished_orders 表。前提条件 根据 ...

CREATE VIEW

CREATE VIEW 用于创建视图。CREATE VIEW view_name AS select_stmt 参数 ...示例 创建视图finished_orders_v1,视图数据来源为tpch Schema中的finished_orders表数据。CREATE VIEW tpch.finished_orders_v1 AS SELECT*FROM finished_orders;

冷热分层

CREATE STREAM orders_job OPTIONS(checkpointLocation='/delta/orders_checkpoint',triggerIntervalMs='3000')MERGE INTO delta_orders USING incremental_orders AS delta_source ON delta_orders.UserId=delta_source.UserId AND delta_...

背景信息以及准备工作

finished_orders表 CREATE EXTERNAL TABLE IF NOT EXISTS finished_orders(O_ORDERKEY INT,O_TOTALPRICE DOUBLE)ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' STORED AS TEXTFILE LOCATION 'oss:/bucket-name/dla/finished_orders/';...

使用Explain分析SQL执行计划

lineitem.L_ORDERKEY orders.O_ORDERDATE orders.O_SHIPPRIORITY|Output Grouping:lineitem.L_ORDERKEY,orders.O_ORDERDATE,orders.O_SHIPPRIORITY|Aggrs:SUM(lineitem.L_EXTENDEDPRICE*1.00-lineitem.L_DISCOUNT)HashJoin|HashMode:...

窗口函数

语法 WINDOW_START()示例 SELECT item,SUM(price),WINDOW_START()AS windowStartTime FROM orders window TUMBLING(SIZE 1 MINUTE)GROUP BY item;WINDOW_END 返回当前窗口的结束时间。语法 WINDOW_END()示例 SELECT item,SUM(price),WINDOW...

OGG for Bigdata(Kafka)

INFO 2020-05-29 20:23:55,069[main]Creating JSON schema for table OGG_TEST.ORDERS in file./dirdef/OGG_TEST.ORDERS.schema.json dirdef/OGG_TEST.ORDERS.schema.json文件内容为$cat dirdef/OGG_TEST.ORDERS.schema.json {"$schema":...

基于Flink+Hologres搭建实时数仓

构建ODS层:业务数据库实时入仓 MySQL有orders(订单表),orders_pay(订单支付表),product_catalog(商品类别字典表)3张业务表,这3张表通过Flink实时同步到Hologres中作为ODS层。构建DWD层:实时主题宽表 将订单表、商品类别字典表、...

自动化管理分区

定时新增分区 如果您需要为 orders 分区表定时新增分区,可以通过创建定时任务的方式定时触发新增分区,示例如下:DELIMITER|CREATE EVENT IF NOT EXISTS add_partition ON SCHEDULE EVERY 1 DAY STARTS '2022-05-20 22:00:00' ON ...

导入数据

ORDERS表 INSERT overwrite TABLE orders SELECT o_orderkey,o_custkey,o_orderstatus,o_totalprice,o_orderdate,o_orderpriority,o_clerk,o_shippriority,o_comment FROM${source_db}.orders;PART表 INSERT overwrite TABLE part SELECT p...

基于Flink+Hologres搭建实时数仓

实现实时消费ODS层ordersorders_pay表的binlog。在 实时计算控制台 上,新建名为DWD的SQL作业,并将如下代码拷贝到SQL编辑器后,部署 并 启动 作业。通过如下SQL作业,orders表会与product_catalog表进行维表关联,将最终结果写入dwd_...

Hadoop生态外表联邦分析

location|month|num_orders|total_sales-+-+-+-Prague|Jan|101|4875.3299999999999 Rome|Mar|87|1557.3900000000001 Bangalore|May|317|8936.9899999999998 Beijing|Jul|411|11600.67(4 rows)LOCATION各字段含义说明:pxf:/:pxf 协议,...

调优实践

通过/*+TDDL:BKA_JOIN(orders,customer)*/Hint 语句强制优化器使用BKAJOIN(LookupJOIN):EXPLAIN/*+TDDL:BKA_JOIN(orders,customer)*/select o_orderkey,c_custkey,c_name from orders,customer where o_custkey=c_custkey and o_...

字符串函数

语法 LEN(column_name)示例 SELECT goods_name,LEN(goods_name)AS name_length FROM orders;返回结果如下:+-+-+|goods_name|name_length|+-+-+|goods_name_3|12|IFNULL 如果 expr1 的值为空,则返回 expr2 的值。如果 expr1 的值不为空,...

SET_TABLE_PROPERTY

CREATE TABLE ORDERS(O_ORDERKEY INTEGER NOT NULL,O_CUSTKEY INTEGER NOT NULL,O_ORDERSTATUS TEXT NOT NULL,O_TOTALPRICE DECIMAL(15,2)NOT NULL,O_ORDERDATE DATE NOT NULL,O_ORDERPRIORITY TEXT NOT NULL,O_CLERK TEXT NOT NULL,O_...
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