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Find the superset from the relationship table:SQL VS SPL#13
- The MySQL database has two tables: bag table and bag item relationship table.
- The query is used to find the superset for each bag using SQL.
- The SQL query involves two layers of loop traversal and requires three layers of nesting combined with JOIN and EXISTS.
- In contrast, SPL can easily implement the superset finding using two-layer loops combined with intuitive set operations.
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