Planet NoSQL

  Couchbase Charts: Draw charts within Couchbase Workbench (7.0.2) ----- CH2: Database Benchmarking of transactional & analytical performance  (TPC-C + TPC-H). Example:Couchbase Couchbase: Cost Based Optimizer Overview in N1QL (Query Service) ----- Couchbase: Full Text Search ----- Couchbase JavaScript User Defined Functions

  Introduction By any measure, MongoDB is a popular document-oriented JSON database. In the last dozen years, it has grown from its humble beginnings of a single lock per database to a modern multi-document transaction with snapshot isolation. MongoDB University has trained a large number of developers to develop the MongoDB database. There are many JSON databases now. While it's easy to start with MongoDB to learn NoSQL and flexible JSON schema, many customers choose Couchbase for performance, scale, and SQL. As you progress in your database evaluation and evolution, it's easier to start from what you know now. That's the idea for this series. Use your MongoDB knowledge to easily learn and eventually master Couchbase.  Don't despair if you don't know MongoDB do know any one of the RDBMS. This Oracle to Couchbase series will help you learn by comparison.  Many nations are known by their language: French, German, Spanish). Many databases are known for their language...

"Use the Index, Luke!"  --  https://use-the-index-luke.com ORACLE Couchbase OVERVIEW Index Documentation Index Documentation Types of Indexes:  Primary & secondary Index (B-tree) Bitmap Index Partial Index Partitioned Index Function-based index Spatial index Search indexes (full text search) Types of Indexes:  Primary & secondary index (lock-free skiplist) Partial index Partitioned index Functional-key index Array index Flex indexes Search index Spatial index Indexing data structures B-Tree Bitmap Spatial Inverted tree Indexing data structures Lock-free skiplist Inverted tree (text) Z-curve (spatial) CLASSES of INDEXES Oracle indexes which can be large and is managed thru bufferpools.  Oracle text index can be creed with inmemory option. Couchbase has two classes of indexes: Standard secondary index which can be large and relevant entries are paged in based on usage, memory optimized index , optimized for performance is entirely kept in memory and a wri...