Showing entries 1 to 6
Displaying posts with tag: relational database (reset)
How does a relational database execute SQL statements and prepared statements

Introduction In this article, we are going to see how a relational database executes SQL statements and prepared statements. SQL statement lifecycle The main database modules responsible for processing a SQL statement are: the Parser, the Optimizer, the Executor. A SQL statement execution looks like in the following diagram. Parser The Parser checks the SQL statement and ensures its validity. The statements are verified both syntactically (the statement keywords must be properly spelled and following the SQL language guidelines) and semantically (the referenced tables and column do exist in the database). During... Read More

The post How does a relational database execute SQL statements and prepared statements appeared first on …

[Read more]
Top 10 things to know about Alibaba Cloud RDS

Cloud-based Relational Database Services (RDS) offer businesses a variety of traditional Relational Database Management Systems (RDBMS) with several management and configuration options. In the Top 10 Things to Know about Amazon RDS blog, we covered Amazon RDS. In today’s article, we’ll be presenting Alibaba Cloud RDS. If you’ve been considering moving some or all of your database infrastructure to Alibaba Cloud RDS, or any Cloud RDS for that matter, there are many things to consider. Here are the top 10 things you need to know before taking the plunge.

About Alibaba Cloud RDS

Alibaba Cloud RDS, whose full name is Alibaba Cloud ApsaraDB for RDS, is an on-demand database service that handles some of the administrative tasks associated with managing a database, thus leaving you with more time to focus on your core business. …

[Read more]
Scalability Happiness – A Quiet Query Log

Join 7500 others and follow Sean Hull on twitter @hullsean.

There’s a lot of talk on the web about scalability. Making web applications scale is not easy. The modern web architecture has so many moving parts. How can we grapple with the underlying problem?

Also: Why Are MySQL DBAs So Hard to Find?

The LAMP stack scales well

The truth that is half right. True there are a lot of moving parts, and a lot to setup. The internet stack made up of Linux, Apache, MySQL & PHP. LAMP as it’s called, was built to be resilient, dynamic, and scalable. It’s essentially why Amazon works. Why what they’re doing is possible. Windows …

[Read more]
Oracle's NoSQL

Oracle's turn-about announcement of a NoSQL product wasn't really surprising. When Oracle spends time and effort putting down a technology, you can bet that its secretly impressed, and trying to re-implement it in its back room. So Oracle's paper "Debunking the NoSQL Hype" should really have been read as a backhanded product announcement. (By the way, don't click that link; the paper appears to have been taken down. Surprise.)

I have to agree with DataStax and other developers in the NoSQL movement: Oracle's announcement is a …

[Read more]
Wrap-up of 2011 MySQL Conference

Two themes emerged at this week's MySQL conference: Mix your relational database with less formal solutions and move to the cloud. Naturally, the event included many other talks of a more immediate practical nature: data warehousing and business intelligence, performance (both in MySQL configuration and in the environment, which includes the changes caused by replacing disks with Flash), how to scale up, and new features in both MySQL and its children. But everyone seemed to agree that MySQL does not stand alone.

The world of databases have changed both in scale and in use. As Baron Schwartz said in his broad-vision keynote, databases are starting to need to handle petabytes. And he criticized open source database options as having poorer performance than proprietary ones. As for use, the databases struggle to meet two types of requirements: requests from business users for …

[Read more]
Not excited about paying for MySQL monitoring for your enterprise?

I think most people will agree that one of the biggest advantages of MySQL Community Server is that it’s free. Being free doesn’t get you a multi-million user community though; MySQL offers a great array of transactional engines, advanced high-availability features, robust I/O performance, and it powers many of the top-500 internet sites. When it […]

Showing entries 1 to 6