I am struggling with conversion to django query having raw sql I am new in django and any help will be appreciated There are simple models: Winemaker – target model Wine Post Winemaker has 1+ Wines Wine has 1+ Posts I know that it should be done with annotations but have no idea how to implement it. Ans…
Keep multiple rows during PIVOT in Snowflake
I would like to transpose rows into columns in Snowflake. Suppose I have the following table BASE ID value type 1 100 ‘A’ 1 200 ‘B’ 1 300 ‘B’ 2 400 ‘A’ The output should be as follows: ID A B 1 100 200 1 100 300 2 400 NULL Currently I am pivoting the table with …
Is there a best way to join multiple tables
Can some one please help in joining/merging the table like below. I know how to do if the department columns (depart_1, depart_2, depart_3) are in one table. but not able to achieve this scenario as they are in different tables. I have almost 100 fields like department, so little concern about performance as …
How to Fetch specific number of characters from a string using gorm?
I am using SQLite, if I have a text post or an article that is a 400 character string for example, I want to extract only the first 100 character from it to be used in the front-end. In line 4 i extracted the latest 5 posts from the db, but i want to limit the body of the post
ASP / SQL: Filepath as clickable link
I have a database file that looks like the following: When I put this in a SQL Datasource (Visual Studio), the file should be clickable text or image. Now it’s just plain text. What I currently have is: But this links to link instead of the content of the sql. Thanks Answer Remember, code behind can use…
SQL: Use LEAD() and PARTITION BY to access to the next row following the current row
I have a mobile app browsing history dataset as shown below. DeviceDateTime: Date and Time the User views the page in the mobile app. UserID: each UserID represents a visitor who login the mobile app. PageName: There are different pages in the Mobile App. All visitors would first land on the Home page, and th…
Formatting the surrogate key based on other columns
I have a table in SQL Server I want my registerNumber to be of type batch+branch+id eg a row in student id:1, batch:17, branch:BIT then the registerNumber should be 17BIT1 I tried to do this by using a default value in create table but it does not allow me to reference the columns of the same table edit thank…
Access Query to sum by day and count by hour / minute
I’m trying to write a query using the data below. My challenge is for each day, I need to count the number of times “105” appears in Col A and “100” appears in Col B. I do not …
mysql group 2 rows into 1 with only one different value between the rows
I currently have this query: SELECT Club_Name, SUM(Data_km) AS km, Type_id FROM Data INNER JOIN Clubs ON Data.Data_Club = Clubs.Club_id INNER JOIN Types ON Clubs.Club_Type = Types.Type_id WHERE …
SQL to return one row from many
I have the following data PersonId City Type UpdateDate 123 Boston P 01/01/2021 123 Boston M 02/01/2021 130 Detroit P 01/01/2021 130 Detroit M 03/01/2021 140 Dallas M 02/01/2021 140 Dallas M 03/…