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Find the Superset from the Relationship Table — From SQL to SPL #19

  • The task is to find the superset for each bag in a MySQL database with two tables.
  • The SQL code provided uses JOIN and EXISTS for set operations, which can be difficult to understand.
  • The SPL code provided, on the other hand, uses two-layer loops and intuitive set operations to easily find the superset for each bag.
  • esProc SPL is recommended for its ease of use and powerful features.

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