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Store select query's output in one array in postgres
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SELECT array_agg(column_name::TEXT)
FROM information.schema.columns
WHERE table_name = 'aean'
The other is to use an array constructor:
SELECT ARRAY(
SELECT column_name
FROM information.schema.columns
WHERE table_name = 'aean')
I'm presuming this is for plpgsql. In that case you can assign i...
How can I add a table of contents to a Jupyter / JupyterLab notebook?
The documentation at http://ipython.org/ipython-doc/stable/interactive/notebook.html says
10 Answers
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Datatable vs Dataset
I currently use a DataTable to get results from a database which I can use in my code.
7 Answers
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How to split text without spaces into list of words?
Input: "tableapplechairtablecupboard..." many words
16 Answers
16
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generate model using user:references vs user_id:integer
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Is it possible to generate a model with references of two tables
– praveenkumar
Dec 8 '16 at 6:41
Not...
What is SOA “in plain english”? [closed]
...ular, in a service-oriented architecture the parts generally don't share mutable state (global variables in a traditional program). Or if they do share state, that state is carefully locked up in a database which is itself an agent and which can easily manage multiple concurrent clients.
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is of a type that is invalid for use as a key column in an index
...bytes even then so the safest maximum size for your keys would be:
create table [misc_info]
(
[id] INTEGER PRIMARY KEY IDENTITY NOT NULL,
[key] nvarchar(450) UNIQUE NOT NULL,
[value] nvarchar(max) NOT NULL
)
i.e. the key can't be over 450 characters. If you can switch to varchar i...
How to create a responsive image that also scales up in Bootstrap 3
...option, here's an alternative solution.
Having a parent div with display: table & table-layout: fixed.
Then setting the image to display: table-cell and max-width to 100%. That way the image will fit to the width of its parent.
Example:
<style>
.wrapper { float: left; clear: left; d...
How to repeat a “block” in a django template
...his in more complex scenarios where I wanted to repeat the footer row of a table a the top. And the <tr> row was rather complex.
– caram
Dec 6 '19 at 11:36
add a comment...
SQL - HAVING vs. WHERE
I have the following two tables:
8 Answers
8
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