TechQA.

Question

How do I migrate an ActiveRecord model attribute from json to jsonb?

score 767 · Answer 1 · 2018-04-25T14:27:57.153000

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How do I migrate an ActiveRecord model attribute from json to jsonb?

767 views Asked by Lee Dykes At 25 April 2018 at 14:27

score 1719 · Answer 2 · 2018-02-22T11:43:24.680000

LPAD & RPAD with parameter

1.7k views Asked by Darwin Delgado At 22 February 2018 at 11:43

score 106 · Answer 3 · 2018-02-11T12:34:35.850000

In postgresql , I am getting duplicates in a schema when I restore some tables in to a other schema in the same db .why?

106 views Asked by learner At 11 February 2018 at 12:34

score 31232 · Answer 4 · 2018-01-22T16:10:27.067000

How to Connect to Docker Postgres Container from Host Machine

31.2k views Asked by Rayhan Muktader At 22 January 2018 at 16:10

score 57 · Answer 5 · 2018-01-12T18:59:46.850000

Issues with understanding multiple joins

57 views Asked by hummmingbear At 12 January 2018 at 18:59

score 762 · Answer 6 · 2017-12-20T20:14:59.567000

Backup taken from pgadmin is smaller than backup taken from pgdump

762 views Asked by Stream At 20 December 2017 at 20:14

score 385 · Answer 7 · 2017-12-13T13:57:35.187000

Rails Tenant schema switching with background jobs not working

385 views Asked by AudioBubble At 13 December 2017 at 13:57

score 122 · Answer 8 · 2017-12-12T17:47:51.030000

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122 views Asked by justewe3 At 12 December 2017 at 17:47

score 95 · Answer 9 · 2017-12-05T21:29:11.100000

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95 views Asked by pere slop At 05 December 2017 at 21:29

score 61 · Answer 10 · 2017-11-29T08:11:59.697000

How can I calculate locationGeo space in pgadmin 3 type with PostGIS functions?

61 views Asked by redPlanet At 29 November 2017 at 08:11

score 902 · Answer 11 · 2017-11-20T11:00:39.560000

Postgres Trigger in specified time

902 views Asked by Stream At 20 November 2017 at 11:00

score 566 · Answer 12 · 2017-11-04T12:22:31.077000

How to send PG binary data from the Rails controller?

566 views Asked by Jack Owels At 04 November 2017 at 12:22

score 329 · Answer 13 · 2017-10-17T17:34:53.423000

Why is Postgres double-quoting the first function identifier when I set a default function for a column?

329 views Asked by UrLicht At 17 October 2017 at 17:34

score 1417 · Answer 14 · 2017-10-17T16:22:17.080000

Why does this Postgres Select Query work in the local Docker Container but not on Amazon RDS Postgres?

1.4k views Asked by Necevil At 17 October 2017 at 16:22

score 59 · Answer 15 · 2017-09-25T05:06:28.800000

Rails ActiveRecord Behaviour?

59 views Asked by Sachin srinivasan At 25 September 2017 at 05:06

score 12610 · Answer 16 · 2017-09-23T02:20:07.130000

SQL Count digits in a string

12.6k views Asked by AudioBubble At 23 September 2017 at 02:20

score 932 · Answer 17 · 2017-08-22T15:08:28.917000

Save a list of objects in a transaction operation

932 views Asked by Pedro Gabriel Lima At 22 August 2017 at 15:08

score 2111 · Answer 18 · 2017-08-15T14:26:16.287000

Connecting to localhost PostgreSQL on Mac using PSequel GUI?

2.1k views Asked by AltBrian At 15 August 2017 at 14:26

score 214 · Answer 19 · 2017-07-18T19:03:28.870000

Postgres- pgsql taking more time to retrieve data from table with more than 1.5 billion rows

214 views Asked by Karthey Sundarem At 18 July 2017 at 19:03

score 44 · Answer 20 · 2017-07-15T04:52:19.860000

How to achieve concept of connection list with minimal cost using rails ActiveRecord?

44 views Asked by Manish At 15 July 2017 at 04:52

TechQA.

List Question

How do I migrate an ActiveRecord model attribute from json to jsonb?

LPAD & RPAD with parameter

In postgresql , I am getting duplicates in a schema when I restore some tables in to a other schema in the same db .why?

How to Connect to Docker Postgres Container from Host Machine

Issues with understanding multiple joins

Backup taken from pgadmin is smaller than backup taken from pgdump

Rails Tenant schema switching with background jobs not working

update query not working on Heroku using cloud 9 command line

Find conversations between users

How can I calculate locationGeo space in pgadmin 3 type with PostGIS functions?

Postgres Trigger in specified time

How to send PG binary data from the Rails controller?

Why is Postgres double-quoting the first function identifier when I set a default function for a column?

Why does this Postgres Select Query work in the local Docker Container but not on Amazon RDS Postgres?

Rails ActiveRecord Behaviour?

SQL Count digits in a string

Save a list of objects in a transaction operation

Connecting to localhost PostgreSQL on Mac using PSequel GUI?

Postgres- pgsql taking more time to retrieve data from table with more than 1.5 billion rows

How to achieve concept of connection list with minimal cost using rails ActiveRecord?

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