Database selection directly affects speed, scalability, and platform stabilityModern web platforms often combine multiple ...

Discover the leading database management systems for enterprises in 2026. Explore key features, pricing, and implementation tips for selecting the best DBMS software to harness your data effectively.

Abstract: Aiming at the problems of the spatial join query processing in the cloud environment, an effective spatial join query processing optimization algorithm is proposed in this paper, which is ...

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大家是否记得 Oracle的一个数据库产品 MySQL中的一个项目 NDB，说这个可能还有人想不起来，MySQL Cluster，想起来了吧。 曾经MySQL推出的一个MySQL的高可用模式，MySQL Cluster. 为什么说这是一个失败的产品，因为这个产品在以下几个地方，有一些值得人思考的问题。

Abstract: Skyline query is very useful in decision-making systems, WSN and so on. As a variation of skyline query, skyline-join query can return the results from multiple datasets. However, incomplete ...

在数据库管理中，SQL查询性能的优化一直是开发者和数据库管理员关注的重点。尤其是在多表联合查询时，SQL的执行效率往往决定了整体应用的响应速度。本文将从MySQL的JOIN算法出发，探讨如何通过优化SQL查询，提升数据库性能。 一、了解MySQL的JOIN算法 在进行 ...

SELECT * FROM mysql.db.table -- MySQL Server LEFT JOIN mssql.db.table -- Microsoft SQL Server ON mysql.db.table.id = mssql.db.table.id.id SELECT * FROM mysql_srv1.db.table -- MySQL Server 1 LEFT JOIN ...

This plugin accesses a MySQL database using HTTP with JSON-encoded request and response bodies. Four basic methods are available: PUT requests to create a new row in a specified table PATCH requests ...

When Oracle Corp. acquired the rights to MySQL through its purchase of Sun Microsystems Inc. in 2010, the company had a decision to make. Should it pursue a set of partnerships to retool the database ...