現在想提取空行前資料就好,空行后資料不要了,請問要怎么弄?
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with m as (select t.*, row_number() over(order by col1) rn from mytable
)
select t1.* from m t1 inner join t2 on t1.rn = t2.rn + 1
where t2.col2 is null
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不錯,贊一個!
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