How do you populate boolean columns based on a table of properties?

I have a table called Product that contains a product identification number and an id associated with the product identification number. pin id 11 10 12 11 13 12 I also have a property table with the …

postgres sql query to convert group by result in multiple columns

I have two tables financial_account having columns account_name financial_transaction having columns transaction_date,transaction_type, transaction_amount I need data as SUM(transaction_amount) …

How can I calculate a percentage from values obtained by 2 different queries in SSMS?

First query: select COUNT(EUpdate) from EmpUpdates where EProj = ‘abc’ and EID = ‘101’; Second query: select COUNT(EProj) from EmpUpdates where EID = ‘101’; percentage = (first query / second …

SQL count products

I have table: name product john beer john milk john tea john beer emily milk emily milk emily tea john beer i need select from this table, when output will be: name …

2 dimensional table query with join and PostgreSQL [closed]

Trying to return a 2 dimensional table from SQL query (Postgres). Read about Pivot Table (but not sure if it is valid for join) and crosstab/tablefunc but no luck. Expected result App A | …

Create an insert to pivot value pair values into a table

I have a value pair table that I want to use to create a member table Based on Taryns answer to this question MySQL pivot table query with dynamic columns I have this code that creates selects the …

SQL how to obtain two columns as a result of a two where condition in one statement

I’m enrolling in a Coursera course called SQL FOR DATA SCIENCE, offered by the University of California, Davis. I’m doing the last test and there is the next question based on a table of customer …

SQL Pivot count incomplete and complete

First of let me start by saying that my SQL know how is pretty limited. So I have below table Now I would like to create a pivot in SQL that looks like so Now PN from second column can repeat from …

Compare two values in a row

select event_slots.id as event_slot_id, u.first_name, u.id AS user_id, sum(case when next_round = 1 then 1 else 0 end) AS yes, sum(case when next_round = 2 then 1 else 0 end) AS no from event_slots …

MySQL-Statement. How do i skip rows in query where all rows equal null

I have created a query to construct a table with the following code: SELECT Date, SUM(CASE WHEN UniqueId = ‘NonComLong’ THEN Value ELSE NULL END) AS ‘NonComLong’, SUM(CASE WHEN UniqueId = ‘…