bigtable

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Database design - google app engine

I am working with google app engine and using the low leval java api to access Big Table. I\'m building a SAAS application with 4 layers:[详细]

2023-01-04 15:12 分类：问答
Scalability comparison between different DBMSs

By what factor does the performance (read queries/sec) increase when a machine is added to a cluster of machines running either:[详细]

2023-01-04 07:50 分类：问答
how to model a follower stream in appengine?

I am trying to design tables to buildout a follower relationship. Say I have a stream of 140char records that haveuser, hashtag and other text.[详细]

2023-01-01 01:38 分类：问答
Display image stored as blob using GWT RPC

I\'d like to display images I\'ve stored as Blobs in a GWT rendered page using RPC. I don\'t want to use a servlet because then loading the images is synchronous, and if I have many images can slow do[详细]

2022-12-31 17:27 分类：问答
Database that consumes less disk space

I\'m looking at solutions to store a massive quantity of information consuming the less possible disk space.[详细]

2022-12-28 04:36 分类：问答
Hadoop Map/Reduce - simple use example to do the following

I have MySQL database, where I store the following BLOB (which contains JSON object) and ID (for this JSON object). JSON object contains a lot of different information. Say, \"city:Los Angeles\" and \[详细]

2022-12-27 22:57 分类：问答
What is an SSTable?

In BigTable开发者_StackOverflow/GFS and Cassandra terminology, what is the definition of a SSTable?Sorted Strings Table (borrowed from google) is a file of key/value string pairs, sorted by keys\"An S[详细]

2022-12-25 20:57 分类：问答
bigtable vs cassandra vs simpledb vs dynamo vs couchdb vs hypertable vs riak vs hbase, what do they have in common?

Sorry if this question is somewhat subjective. I am new to \'could store\', \'distributed store\' or some concepts like this. I really wonder what do they have in common and开发者_StackOverflow want t[详细]

2022-12-22 15:53 分类：问答
Google Appengine: Is This a Good set of Entity Groups?

I am trying to wrap my head around Entity Groups in Google AppEngine. I understand them in general, but since it sounds like you can not change the relationships once the object is created AND I have[详细]

2022-12-18 17:29 分类：问答
Is BigTable object oriented database?

I want to know that the distributed d开发者_运维技巧atabase system Bigtable is object oriented?No. It is \"a sparse, distributed multi-dimensional sorted map\"[详细]

2022-12-14 12:26 分类：问答