Find the total value of all transactions for each day.

Given a table of transactions, this SQL query will find the total value of all transactions that occurred on each day.

Problem

Given a table of transactions, write a SQL query to find the total value of all transactions that occurred on each day.
Example input:
transaction_id | value | date
1 | 10 | 2020-01-01
2 | 20 | 2020-01-02
3 | 30 | 2020-01-02
4 | 40 | 2020-01-03
Example output:
date | total_value
2020-01-01 | 10
2020-01-02 | 50
2020-01-03 | 40

Solution

This solution is in SQL. Our A.I. can create solutions in multiple languages.
by TechCoders
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A.I. Evaluation of the Solution

The candidate's solution is correct and solves the problem. The approach is straightforward and easy to understand.

Evaluated at: 2022-10-11 20:49:45

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