How to Solve Daily Leads and Partners Problem
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Daily Leads and Partners
Table: DailySales +-------------+---------+ | Column Name | Type | +-------------+---------+ | date_id | date | | make_name | varchar | | lead_id | int | | partner_id | int | ...
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Problem Statement
Table: DailySales +-------------+---------+ | Column Name | Type | +-------------+---------+ | date_id | date | | make_name | varchar | | lead_id | int | | partner_id | int | +-------------+---------+ There is no primary key (column with unique values) for this table. It may contain duplicates. This table contains the date and the name of the product sold and the IDs of the lead and partner it was sold to. The name consists of only lowercase English letters. For each date_id and make_name, find the number of distinct lead_id's and distinct partner_id's. Return the result table in any order. The result format is in the following example.
Daily Leads and Partners
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Examples
Example inputExample outputFor 2020-12-8, toyota gets leads = [0, 1] and partners = [0, 1, 2] while honda gets leads = [1, 2] and partners = [
Constraints
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