WebbOceanBase Enterprise Edition Documentation,Other hints ,provides guides,examples,and reference material you need to use OceanBase Database Webb17 juni 2024 · Hint 是 SQL 语句中将指令传递给 OceanBase 数据库优化器或服务器的一种注释。 通过 Hint 可以使优化器或服务器生成某种特定的计划。 一般情况下,优化器会为用户查询选择最佳的执行计划,不需要用户主动使用 Hint 指定,但在某些场景下,优化器生成的执行计划可能不满足用户的要求,这时就需要用户使用 Hint 来主动指定并生成特 …
Maven Repository: com.oceanbase
Webb22 feb. 2024 · To connect to OceanBase Database from OceanBase Client (OBClient) or a MySQL client, be sure to specify the -c parameter so that the hint takes effect after it … WebbOceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability, and compatibility with SQL standards. C++ 5,478 1,188 186 (8 issues need help) 10 Updated 2 hours ago flink-connector-oceanbase Public Apache Flink Connector for OceanBase. Java 3 MulanPSL-2.0 1 2 0 Updated 9 hours ago pickel connect
How to deploy OceanBase with docker
Webb14 dec. 2024 · Hints related to join orders. Hints related to join operations. Hints related to parallel execution. Hints related to query policies. Hints related to query transformation. … http://www.hzhcontrols.com/new-1392202.html Webb14 sep. 2024 · OceanBase支持的hint有以下几个特点: 不带参数的,如/ *+ KAKA */ 。 带参数的,如 /*+ HAHA (param) */ 。 多个hint可以写到同一个注释中,用逗号分隔,如 … top 10 most used programming languages