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Category: Nosql
NoSQL, generally refers to non-relational databases. With the rise of Internet web2.0 websites, traditional relational databases have been unable to cope with web2.0 websites, especially the super-large-scale and high-concurrency SNS-type web2.0 pure dynamic websites, which have exposed many insurmountable problems. The non-relational database has been developed very rapidly due to its own characteristics. NoSQL database was created to solve the challenges brought by multiple data types in large-scale data collections, especially big data application problems.
Nosql database
Key-Value (Key-Value) storage database This type of database A hash table is mainly used. This table has a specific key and a pointer to specific data. The advantage of the Key/value model for
Cassandra – Scylladb 2.1 – inconsistent with the materialization view
When deciding on the technology stack of my own product, I decided to use the scyllaDB database because of its impressive performance.
For local development , I set up Cassandra on my Macbook
RDBMS – Relationship between reasonable export and non-relational data
For various reasons, we have different products that rely on relational databases, which are basically the transactional nature of operations (atomicity, consistency, etc.). This will not change so
35 application scenarios in the NOSQL database
【Sumeng is committed to becoming the most outstanding data science community, focusing on big data, analysis and mining, and data visualization Field, business scope: offline activities, online cou
TIDB source reading series articles (1)
At TiDB DevCon2018, we announced the TiDB source code reading and sharing activity, and promised to publish a series of articles and videos to help everyone understand the TiDB source code. Everyon
NOSQL – Cassandra column key automatically increment
I am trying to understand Cassandra and how to build my column family (CF), but since I am used to relational databases, it is difficult.
For example , If I create a simple user CF and I try
Why is NOSQL better “expand” than RDBMS?
I discussed the advantages and disadvantages of NoSQL in the technical blog, and have read the following content
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For many years, in order to improve the database server Performance, databas
21.1 NOSQL Introduction 21.2 Memrcached Introduction 21.3 Installing Memcached 21
21.1 Introduction to nosql
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21.2 Introduction to memrcached
21.3 Installing memcached
memcached -h: You can view memcached related help information.
21.4 View memcachedq status
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Cassandra Primary Key allows repetition
I tried to insert two records with all the same values in the primary key in the Cassandra table, and the insertion was successful. I am new to Cassandra and think that Primary Keys in Cassandra