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我已经在 SQLite 表中以“2012-09-12_12:45”格式存储了 entrytime,现在我必须找到 08:00 到 19:00 之间的所有条目。请建议我查询以查找此类条目。
SELECT * FROM MyTable WHERE substr(MyColumn, 12, 5) BETWEEN '08:00' AND '19:00'