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Mysql non-equivalent connection

2025-02-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

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Shulou(Shulou.com)06/01 Report--

# case: query the salary and salary level of employees

SELECT salary,grade_levelFROM employees AS eJournal grades AS jWHERE salary BETWEEN j.`lowest _ sal` AND j.`highest _ sal` # e the salary field of the table is compared with each row field of the j table.

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