在下面的示例中,定义了从另一表选择两列的视图,并给出了根据这些列计算的表达式: mysql> CREATE TABLE t (qty INT, price INT); mysql> INSERT INTO t VALUES(3, 50); mysql> CREATE VIEW v AS SELECT qty, price, qty*price AS value FROM t; mysql> SELECT * FROM v; 1. 2. 视图定义服从下述...
000, $5,000 and $10,000 per year. The previous $600 "Basic" subscription has been dropped, in effect more than tripling the price for some customers. These subscriptions do not represent different levels of support, but rather different mixes of software. The free "Classic" edition provides...
Learn More Software MySQL Enterprise Edition for delivering business-critical, enterprise database applications. Learn More Embedded MySQL Enterprise Edition for ISVs, OEMs and VARs who want a proven, low cost, embedded database. Learn More Contact...
MySQL Enterprise Edition on Oracle Cloud Infrastructure enables customers to get their MySQL database workloads to the cloud easily, securely, and reliably. ### MySQL is the world's most popular open source database
Enterprise Edition pricing is $5,000 per server with up to four sockets and $10,000 for those with five or more, according to the list. A Cluster Carrier Grade Edition subscription costs $10,000 and $20,000, respectively, for those configurations. The price list defines a socket as “...
Lower database costs allow vendors to offer their products at a fraction of the cost of competing solutions and the flexibility to appeal to more price-sensitive customers. Cross Platform Flexibility with support for over 20 platforms providing the freedom to ship products on multiple hardware and ...
SELECT article, MAX(price) AS price FROM shop GROUP BY article ORDER BY article; +---+---+ | article | price | +---+---+ | 0001 | 3.99 | | 0002 | 10.99 | | 0003 | 1.69 | | 0004 | 19.95 | +---+---+PREV HOME UP NEXT © 2025 Oracle ...
MySQL Enterprise Edition includes the most comprehensive set of advanced features along with management tools and technical support, enabling organizations to achieve the highest levels of MySQL scalability, security, reliability, and uptime. It reduces the risk, cost, and complexity in developing, deplo...
Mysql 的系统管理和控制工具,这些工具主要在 MySQL Enterprise Edition 版本中提供,详情可以参考网页: https://www.mysql.com/products/enterprise/ Connection Pool 管理缓冲用户连接,线程处理等需要缓存的需求。 负责监听对 MySQL Server的各种请求,接收连接请求,转发所有连接请求到线程管理模块。每一个连接上 MySQL Ser...
That cost doubles for servers with five or more sockets, according to Oracle’s official MySQL price list (PDF). As Oracle places SQL Server in its sights, it is also facing growing competition for MySQL revenue from startups like SkySQL, which independently offer support services for the ...