cassandra

Learn about cassandra, we have the largest and most updated cassandra information on alibabacloud.com

The wrong idea about Cassandra

Just as the name of the Apache Cassandra comes from the famous thing like the witch, there is indeed a variety of misunderstandings in it. Like most misunderstandings, they do have a point at least in the first place, but as Cassandra continues to

Interaction between nodes of the Cassandra Database (gossip)

Before talking about gossip, first define what is Cassandra instance. Cassandra Instance: is a set of independent nodes in the cluster, all nodes are equivalent. Cassandra the interaction between nodes: The Gossip protocol (final consistency

Data types for Cassandra databases

Data types are used to constrain values that are inserted into a field. In a relational database, the data type is specified when the table is defined. In Cassandra, the field type is given by the validator (validator) and the comparer (comparator)

relational databases and 10 things can't be confused.

The relational database management system still occupies the position of the industry leading. But even if you are a complete Oracle powder, deeply attracted to the pl/sql architecture of the old RAC, keep your mind and stay calm. Times are

Total Pages: 2 1 2 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.