Questions tagged [sql-timestamp]
263 questions
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Using two timestamp columns in SQL to generate counts at a "point-in_time"
I have a Postgres database with a ticket table. Each ticket has a 'created_at' timestamp and a 'resolved_at' timestamp. I would eventually like to create a time series visualization to track the number of 'unresolved' tickets over time.
For example,…

jjl_1994
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1 answer
Timestamp problem in mediawiki after upgrade to 1.32
after update from 1.28 to 1.32:
link of 1.32 :http://wikijoo.ir/32
link of 1.28:http://wikijoo.ir
1.32.0
PHP 7.0.33-0ubuntu0.16.04.5 (apache2handler)
MySQL 5.7.25-0ubuntu0.16.04.2
ICU 55.1
Lua 5.1.5
MediaWiki internal error.
Original exception:…

erfan solaymanzadeh
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- 3
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1 answer
How to compare dates and times in Yii 2 ActiveRecord?
Im totally confused, how can i compare dates and times in Yii ActiveRecord?
I have this method in my model:
public static someMethod(){
self::updateAll(['status' => SomeModel::STATUS_ACTIVE], [
'status' => SomeModel::STATUS_ONLINE,
…

BPS
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How to change TO_DAYS and CURRENT_DATE to another calendar in mysql?
There are two methods in mysql to get current date.
TO_DAYS() // Return the date argument converted to days Reference
CURRENT_DATE() // Synonyms for CURDATE() Reference
Here's the question:
Is it possible to change CURRENT_DATE to another…

Reza DAskov
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1 answer
top 100 users online since yesterday postgres
Here's another fun query i found to train SQL for product interviews. I am really doubtful about it tho -
given the following table
tab_a: user_id, date (they entered platform)
find the top 100 users with the longest continuous streak of visiting…

Tytire Recubans
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votes
1 answer
How to find all the timestamp values interval by each minute between the two timestamp records
I have a table having three fields Id (Integer) - Unique, Open Date (Datetime), Close Date(DateTime):
Id Open Date Close Date
1 2019-07-03 16:28:39.497 2019-07-04 16:28:39.497
2 2019-07-04 15:28:39.497 2019-07-05…

Gurkirat Sardana
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1 answer
SQL Server Integer to Time
I came into a scenario where table containing the time values in integer datatype and I need to convert them to TIME datatype to use DATEDIFF() function.
Ex: if column value is 449, then it's 04:49:00:00; if the column contains 25, then…

Kiran Kumar
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