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mysql - subtract two values from two tables when null values exists - Stack Overflow
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Solved (e) MySQL does not provide difference (or minus) and | Chegg.com
left join - How to perform MINUS in MySQL (5.5) between two SQL queries and delete the resulting rows - Stack Overflow
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SQL MINUS Operator - Subtracting Datasets - All Things SQL
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MySQL DATE_SUB() function - w3resource
Referenced Figures and Exercises Attached, 7th | Chegg.com
MySQL MINUS Operator - techstrikers.com
SQL Minus | SQL MINUS set operator with Examples
A Guide to MySQL 5. 2 Objectives Use joins to retrieve data from more than one table Use the IN and EXISTS operators to query multiple tables Use a subquery. - ppt download