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Is DynamoDB a wide-column store?

score 1843 · Answer 1 · 2022-10-18T18:41:14.313000

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Is DynamoDB a wide-column store?

1.8k views Asked by rinogo At 18 October 2022 at 18:41

score 113 · Answer 2 · 2022-09-06T11:46:24.433000

Is it possible to simultaneously create many new variables using mutate(), across(), starts_with(), and case_when()?

113 views Asked by leigh92 At 06 September 2022 at 11:46

score 339 · Answer 3 · 2022-02-24T02:28:36.507000

Columnar/Column-oriented database vs wide-column/column family database

339 views Asked by Stan At 24 February 2022 at 02:28

score 214 · Answer 4 · 2021-08-04T13:53:28.380000

Calculate weights of data table rows of wide-format

214 views Asked by Miko At 04 August 2021 at 13:53

score 419 · Answer 5 · 2021-06-13T07:50:47.843000

How to access Amazon Keyspaces via shell?

419 views Asked by Samar Pratap Singh At 13 June 2021 at 07:50

score 88 · Answer 6 · 2021-03-02T15:03:46.790000

R dataset from long to wide - under a specific condition

88 views Asked by andre macedo costa At 02 March 2021 at 15:03

score 530 · Answer 7 · 2020-08-31T20:53:11.723000

is a column family placed one next to the other on disk in HBase? another words, is HBase Column-oriented?

530 views Asked by nadavgam At 31 August 2020 at 20:53

score 4296 · Answer 8 · 2020-07-30T18:52:43.113000

Wide column vs column family vs columnar vs column oriented DB definition

4.2k views Asked by Kenneth At 30 July 2020 at 18:52

score 40791 · Answer 9 · 2020-05-25T20:34:31.703000

What exactly is a wide column store?

40.7k views Asked by Moo At 25 May 2020 at 20:34

score 131 · Answer 10 · 2020-04-12T06:48:53.157000

Wide to long multiple rows and only two variables

131 views Asked by Roger Nieto At 12 April 2020 at 06:48

score 181 · Answer 11 · 2019-08-25T20:48:27.890000

Transforming Wide for Long Database, Grouping Variables in R

181 views Asked by user55546 At 25 August 2019 at 20:48

score 91 · Answer 12 · 2019-06-28T04:40:55.917000

The efficiency about big data into node on AgensGraph

91 views Asked by Kevin Lee At 28 June 2019 at 04:40

score 195 · Answer 13 · 2019-06-25T18:53:13.340000

Apache HBase reads slow with thousands of columns

195 views Asked by AudioBubble At 25 June 2019 at 18:53

score 150 · Answer 14 · 2019-06-20T11:34:50.250000

Wide data frame with 4 columns to long data frame with 3 columns

150 views Asked by Omry Atia At 20 June 2019 at 11:34

score 1639 · Answer 15 · 2019-02-20T07:00:09.637000

Creating Time Series columns in R from Long to Wide format considering Date Range

1.6k views Asked by Furqan Hashim At 20 February 2019 at 07:00

score 2500 · Answer 16 · 2019-01-16T17:07:16.763000

On Cassandra how to enable LDAP authentication

2.5k views Asked by Naveen Nelamali At 16 January 2019 at 17:07

score 1076 · Answer 17 · 2018-11-08T12:14:58.843000

How Nosql like bigtable stores Image data?

1k views Asked by CHANGJUN KIM At 08 November 2018 at 12:14

score 40 · Answer 18 · 2018-10-18T02:00:43.810000

cassandra: does it build index automatically with very high number of columns per row(Wide column)？

40 views Asked by haihong sun At 18 October 2018 at 02:00

score 590 · Answer 19 · 2018-05-04T06:08:36.887000

Cassandra pagination inside partition

590 views Asked by Rostyslav At 04 May 2018 at 06:08

score 108 · Answer 20 · 2018-05-03T15:35:03.087000

Cassandra partition problems

108 views Asked by Rostyslav At 03 May 2018 at 15:35

TechQA.

List Question

Is DynamoDB a wide-column store?

Is it possible to simultaneously create many new variables using mutate(), across(), starts_with(), and case_when()?

Columnar/Column-oriented database vs wide-column/column family database

Calculate weights of data table rows of wide-format

How to access Amazon Keyspaces via shell?

R dataset from long to wide - under a specific condition

is a column family placed one next to the other on disk in HBase? another words, is HBase Column-oriented?

Wide column vs column family vs columnar vs column oriented DB definition

What exactly is a wide column store?

Wide to long multiple rows and only two variables

Transforming Wide for Long Database, Grouping Variables in R

The efficiency about big data into node on AgensGraph

Apache HBase reads slow with thousands of columns

Wide data frame with 4 columns to long data frame with 3 columns

Creating Time Series columns in R from Long to Wide format considering Date Range

On Cassandra how to enable LDAP authentication

How Nosql like bigtable stores Image data?

cassandra: does it build index automatically with very high number of columns per row(Wide column)？

Cassandra pagination inside partition

Cassandra partition problems

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