1，查詢當天（今天）的數據
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1
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SELECT * FROM `order` WHERE TO_DAYS(order_time) = TO_DAYS(NOW())
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2，查詢昨天的數據
|
1
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SELECT * FROM `order` WHERE TO_DAYS(NOW()) - TO_DAYS(order_time) = 1
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3，查詢最近7天的數據（包括今天一共7天）
|
1
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SELECT * FROM `order` where DATE_SUB(CURDATE(), INTERVAL 7 DAY) < date(order_time)
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4，查詢最近30天的數據（包括今天一共30天）
|
1
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SELECT * FROM `order` where DATE_SUB(CURDATE(), INTERVAL 30 DAY) < date(order_time)
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5，查詢當月（本月）的數據
|
1
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SELECT * FROM `order` WHERE DATE_FORMAT(order_time, '%Y%m') = DATE_FORMAT(CURDATE(), '%Y%m')
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6，查詢上個月的數據
|
1
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SELECT * FROM `order` WHERE PERIOD_DIFF(DATE_FORMAT(NOW(),'%Y%m'), DATE_FORMAT(order_time,'%Y%m')) =1
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7，查詢本季度的數據
|
1
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SELECT * FROM `order` WHERE QUARTER(order_time)=QUARTER(NOW())
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8，查詢上季度的數據
|
1
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SELECT * FROM `order` WHERE QUARTER(order_time)=QUARTER(DATE_SUB(NOW(),INTERVAL 1 QUARTER))
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9，查詢當年（今年）的數據
|
1
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SELECT * FROM `order` WHERE YEAR(order_time)=YEAR(NOW())
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10，查詢去年的數據
|
1
|
SELECT * FROM `order` WHERE YEAR(order_time)=YEAR(DATE_SUB(NOW(),INTERVAL 1 YEAR))
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具體參考:https://www.cnblogs.com/zhangzhiping35/p/10678361.html
