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"2021-03-24 10:02:03" user_id 0001 user_name Alice area_id 330106 HMSET redisSource1 order_id 202103241606060001 order_channel appShop order_time "2021-03-24
on orders.area_id = area.area_id; 连接Kafka集群，向Kafka的source topic中插入如下测试数据： {"order_id":"202103241606060001", "order_channel":"appShop", "order_time":"2021-03-24
"2021-03-24 10:02:03" user_id 0001 user_name Alice area_id 330106 HMSET redisSource1 order_id 202103241606060001 order_channel appShop order_time "2021-03-24
10:02:03", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103241606060001", "order_channel":"appShop", "order_time":"2021-03-24
名称只能包含数字、英文字母、下划线。不能为空。 输入长度不能超过64个字符。 dest_vpc_id 是 String 对应服务的vpc的ID。具体请参考《虚拟私有云API参考》。 dest_network_id 是 String 对应服务的子网网络ID，即为需要建立连接的服务所在的子网。具体请参考《虚拟私有云API参考》。
order_id string, order_channel string, order_time string, pay_amount double, real_pay double, pay_time string, user_id string,
order_id string, order_channel string ) WITH ( 'connector' = 'datagen', 'fields.order_id.kind' = 'sequence', 'fields.order_id.start'
10:02:03", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103241606060001", "order_channel":"appShop", "order_time":"2021-03-24
DLI API类 如何获取AK/SK？ 如何获取项目ID？ 提交SQL作业时，返回“unsupported media Type”信息 创建SQL作业的API执行超过时间限制，运行超时报错 API接口返回的中文字符为乱码，如何解决？
'a'), (200, 3, 'c'), (200, 2, 'b') ) t(id, o, value) GROUP BY id ORDER BY id; id | csv_value -----+------------- 100 | a 200
option("Cols",Cols)\ .load() jdbcDF.filter("id = '12333' or id='11111'").show() id、location、city：限定了长度，插入数据时须按长度给定数据值，否则查询时会发生编码格式错误。
cdc_order (order_id, order_channel, order_time, pay_amount, real_pay, pay_time, user_id, user_name, area_id) values ('202103241000000001'
10:02:03","user_id":"0001","user_name":"Alice","area_id":"330106"} {"order_id":"202103241606060001","order_channel":"appShop","order_time":"2021-03-24
game_appkey VARCHAR, channel_id VARCHAR, pay_user_num_1m bigint, pay_amt_1m bigint, PRIMARY KEY (ddate, dmin, game_appkey, channel_id)
ObjectMapper mapper = new ObjectMapper(); String result = "{}"; try { result = mapper.writeValueAsString(hashMap);
ObjectMapper mapper = new ObjectMapper(); String result = "{}"; try { result = mapper.writeValueAsString(hashMap);
/v1.0/{project_id}/streaming/sql-jobs/{job_id} dli:jobs:update √ × 更新flinkJar作业 PUT /v1.0/{project_id}/streaming/flink-jobs/{job_id} dli:jobs:update
javaSparkContext.parallelize(Arrays.asList( "{\"id\":\"1\",\"name\":\"Ann\",\"age\":\"18\"}", "{\"id\":\"2\",\"name\":\"lisi\",\"age\":\"21\"}"));
10:02:03", "user_id":"0001", "user_name":"Alice", "area_id":"330106"} {"order_id":"202103241606060001", "order_channel":"appShop", "order_time":"2021-03-24
VARCHAR(32) NULL, `user_id` VARCHAR(32) NULL, `user_name` VARCHAR(32) NULL, `area_id` VARCHAR(32) NULL, PRIMARY KEY (`order_id`) ) ENGINE = InnoDB
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