【IT168资讯】我们都知道，SQl在数据库方面非常有用，而且至今已经用了几十年，为何有了NoSQl?我们经常会处理大量的文档，其中文档的图表都是要查找的信息，彼此之间需要互相连接，SQL的复杂度会很高，因此就有了NoSQL。 SQl在做有些任务的时候非常容易 ...

Over the last few weeks I've been talking to database companies from both sides of the SQL divide, and the more I've talked about how their databases are developing - and how their users are using ...

Talking about SQL database, the basic concept is that; it is a Relational database. Yes! SQL database is a relational database. So what exactly is a relational database? A relational database strictly ...

NoSQL databases grew in popularity for use in highly distributed web applications that needed scale-out architectures but didn’t require the tabular relations used by traditional SQL relational ...

SQL databases have constraints on data types and consistency. NoSQL does away with them for the sake of speed, flexibility, and scale. One of the most fundamental choices to make when developing an ...

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Poke around the infrastructure of any startup website or mobile app these days, and you’re bound to find something other than a relational database doing much of the heavy lifting. Take, for example, ...

Relational databases and SQL were invented in the 1970s, but still dominate the data world today. Why? Relational calculus, consistent data, logical data representation are all reasons that a ...

The articles on NoSQL databases in Reuven M. Lerner's At the Forge column appearing in recent issues of LJ have been enjoyable. Because this is the Enterprise issue, I think it would be helpful to ...