http://geekdaxue.co/read/x7h66@oha08u/twchc7 WebThe following sample code shows how to merge multiple orders tables in database shards of a MySQL instance into a MySQL table named mysql_orders and synchronize data from the MySQL table to a Hologres table named holo_orders. CREATE TABLE mysql_orders ( db_name STRING METADATA FROM 'database_name' VIRTUAL, -- Read the …
Create a MySQL CDC source table - Realtime Compute for Apache Flink …
WebMar 22, 2024 · CREATE TABLE mysqlcdc_source ( order_id INT , order_date TIMESTAMP ( 0 ), customer_name STRING, price DECIMAL ( 10, 5 ), product_id INT , order_status BOOLEAN , PRIMARY KEY (order_id) NOT ENFORCED ) WITH ( 'connector' = 'mysql' , 'hostname' = '' , 'port' = '3306' , 'username' = '' , 'password' = '' , 'database-name' = '' , … WebFlink SQL supports the following CREATE statements for now: CREATE TABLE CREATE CATALOG CREATE DATABASE CREATE VIEW CREATE FUNCTION Run a CREATE statement # Java CREATE statements can be executed with the executeSql() method … indiana hospital emergency room
Apache Flink之简单的使用Table API访问mysql数据库
WebApr 10, 2024 · 本篇文章推荐的方案是: 使用 Flink CDC DataStream API (非 SQL)先将 CDC 数据写入 Kafka,而不是直接通过 Flink SQL 写入到 Hudi 表,主要原因如下,第一,在多库表且 Schema 不同的场景下,使用 SQL 的方式会在源端建立多个 CDC 同步线程,对源端造成压力,影响同步性能。. 第 ... WebOct 8, 2024 · I am using flink latest (1.11.2) to work with a sample mysql database, which the database is working fine. Additionally, i have added the flink-connector-jdbc_2.11-1.11.2, mysql-connector-java-8.0.21.jar, postgresql-42.2.17.jar to the … WebJan 14, 2024 · 表的输出,是通过将数据写入 TableSink 来实现的。. TableSink 是一个通用接口,可以 支持不同的文件格式、存储数据库和消息队列。. 具体实现,输出表最直接的方法,就是通过 Table.insertInto () 方法将一个 Table 写入 注册过的 TableSink 中。. 同时表的输出跟更新模式 ... indiana hospitals by county