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By datakeyword
via datakeyword.blogspot.com
Published: Apr 24 2013 / 09:43

The spreadsheet can implement the visualized calculation to some extent, and the nontechnical people can perform some rather complex calculations without having to learn the SQL. However, as the core of SQL, the relational query is unable to be implemented through common business spreadsheet software, which adds complexity to the apparently simple problems of multi-table join.
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