I need to calculate using SQL Query, how many days within a given range fall into each calendar month. I have given 2 dates, which define a date range; for example 2020-01-01 to 2020-08-03. I need to find how many days in that range fall in to each month i.e. how many fall into July, and how many into August.
Tag: sql
MySQL – Recursively list all parents and ancestors of all items in table
I have a table with a parent/child hierarchy that supports multiple (theoretically infinite) levels of nesting: I am trying to build a query that produces a concatenated list of every item’s parent items up until the highest parent in the tree: Based on a number of other answers here I have constructed …
SQL Server – Generate a column value which satisfy same condition in a day
I have a transaction table (Tran_Table) that contains Account Number, Transaction Date, Transaction Amount. I would like to generate a column that has “Yes” or “No” info in case if a transaction repeated in same day with same amount for same customer. Table and generated value example …
SQL : Select all column after a distinct count = 1
In sql, I am trying to do that : I have a (staging) table with let say 8 columns 4 of these column are primary key of main table in which I need to insert the data of staging table 1 column is the operation of the column (I for Insert, U for Update, D for Delete) 3 are the
Filling missing dates in each group while querying data from PostgreSQL
I have data in my table of the following form: Now while querying this data, I want the missing dates to be filled with null values. In PostgreSQL, I can use generate_series() to create a series of dates and then left join with it. But that only works if I have just a series of dates and values. In this
BigQuery cli bq how to use EXECUTE IMMEDIATE script
I would like to use two SQL scripts to create and update a table in BigQuery using bq query command. Here are the two scripts : 1- Creating the table 2- updating the table When using these two scripts as queries with the bq query command, I have got an error : Is there any other way to do that?
Get last rows before certain value [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question In my table, I have a field RAZ (bit) whose value is 0 except at 5am, 1pm and 9pm when it…
Save list of txt files through referencing array [Powershell]
I have a file that has some names (table_names.txt) whose contents are: and another file that has some entries (test.txt) whose contents include the above names, like: I need to write a for loop in powershell that creates, within my current directory three separate files: ALL_Dog.txt whose contents are “…
Comparing TIME WITH TIME ZONE returns unexpected result
Why does this query return false? Is it because of the 22:51:13.202248 +01:00 format? SELECT now()::time at TIME ZONE ‘Europe/London’; — 22:51:13.202248 +01:00 SELECT now()::time at time zone ‘…
One to One Mapping Spring boot
Hello everyone in advance I have a problem with my one to one connection when I try to log in to the “user” I get this error what i need is a one to one connection that does not have to be persistent that means a user can have a player but does not have to have it and the