[태그:] JSON
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Using YCSB to Benchmark JSON Databases
Bruce Lindsay once said, “There are three things important in the database world: Performance, Performance, and Performance”. Most enterprise architects know, as we progress in database features and architectures, it’s important to measure performance in an…
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Divide and Conquer: Couchbase GSI Index partitioning.
In Couchbase, data is always partitioned using the consistent hash value of the document key into vbukets which are stored on the data nodes. Couchbase Global Secondary Index (GSI) abstracts the indexing operations and…
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Understanding Index Grouping And Aggregation in Couchbase N1QL Query
Couchbase N1QL is a modern query processing engine designed to provide aggregate SQL for JSON by index on distributed data with a flexible data model. Modern databases are deployed on massive clusters. Using JSON…
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JSON Modeling for RDBMS Users (video)
JSON modeling was covered in a previous blog post which was, in turn, based on a CSV import blog post that came before that. While writing the post on JSON modeling, it occurred to…
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Database Pagination: Using OFFSET and Keyset in N1QL
Read the pagination background in my previous article: https://www.couchbase.com/blog/optimizing-database-pagination-using-couchbase-n1ql/ Pagination is the task of dividing the potential result into pages and retrieving the required pages, one by one on demand. Using OFFSET and LIMIT…
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Moving from MongoDB to Couchbase server (revisited)
Note: this blog post is a revist of Matthew Revell’s Moving from MongoDB to Couchbase Server This is a developer-focused guide to moving your application’s data store from MongoDB to Couchbase Server. If you’re…
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Chicago User Group Visits – September 2016 (Videos)
I spent nearly a week in Chicago, visiting three user groups, appearing on a video podcast, and talking to everyone who would listen about Couchbase. Something happened at the Chicago .NET Developers Downtown user…
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User Profile Store: Advanced Data Modeling Part 1
Virtually all organizations have a need to record and recall user data. Frequently, this user data is permanent, such as user accounts with defined settings, histories and preferences. Equally as frequent, the data is…
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Auto-Schema Discovery
So you downloaded the new 4.5 Release of Couchbase and now you are ready to get started. If you are a Developer or even a DBA you will definitely enjoy some of the major…
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JSON Anywhere Revolutionizes Mobile Developer Productivity
The mobile technology Couchbase announces today marks the beginning of a transition for mobile application developers: away from the web-centric LAMP stack and toward an integrated mobile stack. With JSON Anywhere, developers are free…
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Couchbase Launches ‘JSON ANYWHERE’ Mobile Strategy
Today we made another big announcement that has the potential to shake up the NoSQL landscape. Our JSON Anywhere mobile strategy allows us to leapfrog the competition with significant new data management capabilities targeted…