When Hive is used, the use database statement is entered in the text box to switch the database, and other statements are also entered, why does the database fail to be switched? Answer Using Hive on Hue is different from using Hive on the Hive client. There is an option to select a...
Quick BI连接hive数据源报错:"Required field 'client_protocol' is unset! Struct:TOpenSessionReq(client_protocol:null, configuration:{use:database=group3_dm}"。 问题原因 hive版本属于cdh hive,quick bi支持的是apache hive。 解决方案 切换为apache hive 即可。
1 # 创建库 2 create database if not exists test_db 3 comment 'my frist db'; 4 5 0: jdbc:hive2://mini01:10000> describe database test_db; # 建库信息 6 +---+---+---+---+---+---+--+ 7 | db_name | comment | location | owner_name | owner_type | parameters | 8 ...
Use the data lakehouse solution 2.0 of MaxCompute,MaxCompute:MaxCompute provides the data lakehouse solution 2.0. The solution allows you to build management objects that define the metadata and data access methods of foreign servers. You can use the ext
’s Metastore as a persistent catalog with Apache Flink’s Hive Catalog. We use this functionality for storing Kafka table and MySQL table metadata on Flink across sessions. Flink uses Kafka table registered in Hive Catalog as a source, perform some lookup and sink result to MySQL database...
使用Hive输入use database语句失效 问题 使用Hive的时候,在输入框中输入了use database的语句切换数据库,重新在输入框内输入其他语句,为什么数据库没有切换过去? 回答 在Hue上使用Hive有区别于用Hive客户端使用Hive,Hue界面上有选择数据库 来自:帮助中心 查看更多 → 全局变量功能是如何使用的? 单击待添加全局变...
The real-time synchronization feature allows you to configure a data synchronization task by using different data sources to synchronize incremental data from a single table or all tables in a database in real time. The solution-based synchronization feature provides data synchronization solutions that...
SELECT INTO command not allowed within multi-statement transaction. 注意是multi-statement transaction 大家都知道,select into #tabel的最大优势是速度快,但这个速度快是用不记录 日志来实现的。 而使用事务的目的就是要么事务中的所有操作全部执行,要么所有操作全部回滚。
Create DatabaseSQL Kopiraj CREATE DATABASE iceberg_db_2; USE iceberg_db_2; Create TableSQL Kopiraj CREATE TABLE `hive_catalog`.`iceberg_db_2`.`iceberg_sample_2` ( id BIGINT COMMENT 'unique id', data STRING ) PARTITIONED BY (data); ...
There are two actions defined in the workflow: RunHiveScript: This action is the start action and runs the useooziewf.hql Hive script. RunSqoopExport: This action exports the data created from the Hive script to an SQL database by using Sqoop. This action only runs if the RunHiveScript ...