15 lines
385 B
MySQL
15 lines
385 B
MySQL
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select count(orderid) c, name, phone from (
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select *,
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SUBSTR(o.ordered, INSTR(o.ordered, ' ')+1) d,
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SUBSTR(o.shipped, INSTR(o.shipped, ' ')+1) s
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from orders as o
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left join customers as c on (o.customerid = c.customerid)
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where d >= '04:00:00'
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and d <= '05:00:00'
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and s >= '04:00:00'
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and s <= '05:00:00'
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)
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group by name, phone
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order by c desc
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-- pick the first one
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