How do I make an incremental ranking per query system on SQL Server 2019?

Currently on SQL Server 2019, I have the following code: SELECT dbo.GroundTruth.QueryId, dbo.GroundTruth.Q0, dbo.GroundTruth.Id, RANK() OVER(ORDER BY dbo.GroundTruth.Similarity DESC) …

Getting all the values in json array in snowflake

I have a JSON array as follows: This Json data is in the field called col1 in my_table { “JSON_DATA”: { “ID”: 1, “j_array”: [“A”,”B”]…

How do i create a MYSQL database locally using Database folder downloaded from github

I know the above question is incomplete. Let me explain this in brief. I downloaded the repository from this github link https://github.com/datacharmer/test_db and as per instructions on readme file i …

Oracle SQL – Outer join based on concat

I need to cross join two tables but the joining conditions are: Select FutureInventory.Item, To_Number(Concat(Location, Channel_Id)) Location, From V_CUST_FUTURE_INV_POSITION FutureInventory, …

How to return only those customer_id who visited Santa Clara after visiting Milpitas or #5 after visiting #2

Customer_ID Region Location Store_Entry ——————————————————– D1 2 Milpitas ‘2020-10-01’ 14:03 D2 5 Santa Clara ‘…

Joining two tables on multiple columns and subtracting the value field

I have two tables, Table_A and Table_B both having the same number of columns and structure, without having any unique key in any of them. They have one single value field. I would like to subtract …

How to specify a limit on Postgres json_agg

I want a JSON output having the distinct values of a column and also a limited number of rows. This is the sample table that I have in a Postgres Database: Name Author Copies Sold —- …

Aggregating data in BigQuery by month

I feel silly asking this because it seems simple, but I concede and need some help. In BigQuery I have a Table that looks like this: Date Portfolio Super_Discipline Dollars Units 2020-05-20 …

SQL Subquery within a subquery [closed]

I am writing a nested SQL where I need to have a subquery within a subquery Let’s say I am trying to retrieve a row from ORDERS that matches MAIN_ID from SOURCE that matches MODULE from MODULES. …

Simplification of SQL Query

SQL is not my specialty. I have a working query that accomplishes what I need it to, but I know there has got to be a cleaner way of accomplishing my goal. The query should return: – Name – Date of …