bigtable Questions
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What is the point of using a dedicated Key-Value Store over Bigtable? My understanding of Bigtable is that it is implemented under the hood with SSTables which are key value based. Given that, then...
Valorous asked 13/12, 2012 at 10:20
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How do you put on a big table of xtable the table header on each page?, So that is easier to read the table the table between pages.
I use the following in Sweave:
test.big<- xtable(test,label...
2
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Reading Nathan Hurst's Visual Guide to NoSQL Systems, he includes the CAP triangle:
Consistency
Availibility
Partition Tolerance
With SQL Server being an AC system, and MongoDB being a CP sys...
Jube asked 7/9, 2011 at 19:18
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Can someone provide a real-world example of how data would be structured within a Bigtable? Please talk from a search engine, social networking or any other familiar point of view which illustrates...
Stoddard asked 21/7, 2011 at 10:16
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Well if I understand correctly, Google's proprietary BigTable is built on Google's proprietary GFS.
So at the homepage of http://cassandra.apache.org/ they are actually claiming to have BigTable's...
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Like many these days, I am an old relational-model user approaching Cassandra for the first time. I have been trying to understand Cassandra's data model, and when I read about it I frequently enco...
Cuticula asked 19/4, 2011 at 16:14
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I'm still learning my lessons about data modeling in bigtable/nosql and would appreciate some feedback. Would it be fair to say that I should avoid parent->child relationships in my data modeling i...
Cimabue asked 28/2, 2011 at 6:51
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It's been noted that Google App Engine is moving its datastore implementation from BigTable to MegaStore. What's the difference between the two?
Snowman asked 27/10, 2009 at 2:15
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We've got a reasonably-sized database on Google App Engine - just over 50,000 entities - that we want to clear out stale data from. The plan was to write a deferred task to iterate over the entitie...
Postconsonantal asked 15/12, 2010 at 8:42
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How does the performance of db.get() compare with that of db.get_by_key_name()?
Eyewash asked 8/8, 2010 at 3:0
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I'm developing an application for Google App Engine which uses BigTable for its datastore.
It's an application about writing a story collaboratively. It's a very simple hobby project that I'm work...
Kiln asked 19/7, 2010 at 13:56
3
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Background::::
I'm working with google app engine (GAE) for Java. I'm struggling to design a data model that plays to big table's strengths and weaknesses, these are two previous related posts:
...
Vomiturition asked 4/7, 2010 at 17:21
3
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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:
Client web browser
RESTful resources layer
Business layer
...
Pistoleer asked 25/6, 2010 at 17:47
4
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I'm looking at solutions to store a massive quantity of information consuming the less possible disk space.
The information structure is very simple and the queries will also be very simple.
I've ...
Elmore asked 21/4, 2010 at 16:50
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in google's bigtable context, what does a commit log mean? and what is the use of a commit log?
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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 want to get an overview on ...
Hobson asked 13/3, 2010 at 2:13
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Lots of "BAW"s (big ass-websites) are using data storage and retrieval techniques that rely on huge tables with indexes, and using queries that won't/can't use JOINs in their queries (BigTable, HQL...
8
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Some time ago I thought an new statistics system over, for our multi-million user website, to log and report user-actions for our customers.
The database-design is quite simple, containing one tab...
Caryopsis asked 4/10, 2009 at 18:55
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I am very well versed in the theory and practice of relational database design.
I know what works and what doesn't, what is performant and what is maintainable (almost - there's always place to tw...
Joni asked 30/9, 2009 at 7:9
2
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Let's say I have a booking database consisting of users:
user_id
fname
lname
and their tickets
ticket_id
user_id
flight_no
and associated flights
flight_no
airline
departure_time
arrival_tim...
Champaigne asked 8/4, 2009 at 18:8
2
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Duplicates
Why should I use document based database instead of relational database?
Pros/Cons of document based database vs relational database
I don't know much about Google's Bi...
Cytoplasm asked 23/4, 2009 at 18:16
14
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I have the 3 following tables in a MySQL 4.x DB :
hosts: (300.000 records)
id (UNSIGNED INT) PRIMARY KEY
name (VARCHAR 100)
paths: (6.000.000 records)
id (UNSIGNED INT) PRIMARY KEY
name (VAR...
Peary asked 4/2, 2009 at 13:54
9
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I'm importing Brazilian stock market data to a SQL Server database. Right now I have a table with price information from three kind of assets: stocks, options and forwards. I'm still in 2006 data a...
Lunneta asked 3/12, 2008 at 16:25
3
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Since the Google App Engine Datastore is based on Bigtable and we know that's not a relational database, how do you design a database schema/data model for applications that use this type of databa...
Extemporary asked 17/9, 2008 at 4:2
2
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When would you use a bigtabe/simpledb database vs a Relational database?
Avocation asked 27/9, 2008 at 16:59
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