Aug 13, 2013 · You'll need to use GROUP BY to group by ticket.id if you want it per ticket. Something like: SELECT t.id, SUM(p.fare) AS total_far, SUM(s.cost) AS total_cost FROM ticket t, passenger p, service s WHERE t.id = p.ticket_id AND s.passenger_id = p.id GROUP BY t.id;

Jan 6, 2012 · Sum is used inside the second select, where we want to sum the column. The col2 may be ambiguous column, if such column exists in the table m. m.col1, (SELECT SUM(t.col5) FROM table AS t WHERE t.col2 = m.col1) AS sumcol. See similar questions with these tags.

Feb 8, 2010 · SELECT Invoice.[Invoice ID], Sum(Invoice.Quantity * Invoice.[Unit Price]) - COALESCE(Sum(Payment.Amount), 0) AS Remaining FROM Invoice LEFT JOIN Payment ON Invoice.[Invoice ID] = Payment.[Invoice ID] GROUP BY Invoice.[Invoice ID] EDIT: I am assuming, you won't need Item related information in the result.

Jun 25, 2020 · MySQL does not support Summing on an Alias Column. In order to calculate the Sum you have two possible choices. The first is to use Common Table Expression and the second is the include your sum statements with. Common Table Expression Example

Feb 5, 2019 · SELECT total = SUM(x.records) FROM ( SELECT records = COUNT_BIG(thecol) FROM thetable WHERE thecol IS NOT NULL GROUP BY thecol HAVING COUNT(*) > 1 ) AS x;

sum (select sum(cast(damt as float))/100 from debt where ddate >= arg.arg_origdate and ddate <= arg.arg_lastpaydate and dtype in ('csh','cntp','ddr','nbp') and dconsumer = arg.arg_consumer) as 'paid'

The following example shows how to use a subquery in the FROM clause: SELECT ROUND (AVG (department_salary), 0) average_department_salary FROM ( SELECT department_id, SUM (salary) department_salary FROM employees GROUP BY department_id ); Code language: SQL (Structured Query Language) (sql) Try it. Output:

Jan 23, 2025 · MySQL aggregate functions are in-built self-contained modules that perform calculations on multiple user-defined values and return a single value. The most common examples include: SUM(), AVG(), MIN() and the MAX() functions.

Nov 18, 2021 · Here are 5 SQL subquery examples demonstrating how to use scalar, multirow, and correlated subqueries in the WHERE, FROM, JOIN, and SELECT clauses.

What are Aggregate Subqueries in SQL? Aggregate subqueries in SQL are subqueries that include aggregate functions like AVG, SUM, COUNT, MIN, and MAX. These subqueries can be used within a SELECT statement to provide detailed analysis and comparisons.