ニュース

Databases using a command system separate from SQL are often collectively referred to as NoSQL database systems, sometimes said to stand for "not only SQL," and it can logically take a longer ...
Good old-fashioned SQL still rules the database roost even though popular offerings in the NoSQL camp are closing the gap, while MySQL is the most popular of the whole bunch in a new report from ...
SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and ...
SQL databases have constraints on data types and consistency. NoSQL does away with them for the sake of speed, flexibility, and scale.
ACID, though, doesn't matter much when you're just reading data for analysis. And the database locks that SQL databases use to protect database consistency in transactions can get in the way.
Overview:  Not all databases are the same. Consider scalability, speed, and data type support before deciding.High-end ...
Creating and using an SQLite database for data persistence in Android apps. Covers the basics, as well as using foreign keys. Full source included.
SQL is about as easy as it gets in the world of programming, and yet its learning curve is still steep enough to prevent many people from interacting with relational databases. Salesforce's AI ...
Your database may get damaged due to several reasons. A backup will help you to restore the database lost in case of disasters and problems, like hardware failure, virus attack, or others. How To ...
Database connectivity gives desktop and Web applications much of their value. .NET developers have products and framework objects that can tie a front-end application to SQL Server, MySQL, Sybase, ...