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Table.Skip
Table.Skip(table as table, optional countOrCondition as any) as table
返回一个表,该表不包含表 table
中前数行 countOrCondition
(行数为指定数字)。 跳过的行数取决于可选参数 countOrCondition
。
- 如果省略
countOrCondition
则只跳过第一行。 - 如果
countOrCondition
是数字,则将跳过多个行(从顶部开始)。 - 如果
countOrCondition
是条件,则将跳过不满足条件的某一行之前的满足条件的行。
跳过表中第一行。
使用情况
Table.Skip(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
1
)
输出
Table.FromRecords({
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
})
跳过表中前两行。
使用情况
Table.Skip(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
2
)
输出
Table.FromRecords({
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
})
跳过表中 [Price] > 25 的前几行。
使用情况
Table.Skip(
Table.FromRecords({
[OrderID = 1, CustomerID = 1, Item = "Fishing rod", Price = 100.0],
[OrderID = 2, CustomerID = 1, Item = "1 lb. worms", Price = 5.0],
[OrderID = 3, CustomerID = 2, Item = "Fishing net", Price = 25.0],
[OrderID = 4, CustomerID = 3, Item = "Fish tazer", Price = 200.0],
[OrderID = 5, CustomerID = 3, Item = "Bandaids", Price = 2.0],
[OrderID = 6, CustomerID = 1, Item = "Tackle box", Price = 20.0],
[OrderID = 7, CustomerID = 5, Item = "Bait", Price = 3.25],
[OrderID = 8, CustomerID = 5, Item = "Fishing Rod", Price = 100.0],
[OrderID = 9, CustomerID = 6, Item = "Bait", Price = 3.25]
}),
each [Price] > 25
)
输出
Table.FromRecords({
[OrderID = 2, CustomerID = 1, Item = "1 lb. worms", Price = 5],
[OrderID = 3, CustomerID = 2, Item = "Fishing net", Price = 25],
[OrderID = 4, CustomerID = 3, Item = "Fish tazer", Price = 200],
[OrderID = 5, CustomerID = 3, Item = "Bandaids", Price = 2],
[OrderID = 6, CustomerID = 1, Item = "Tackle box", Price = 20],
[OrderID = 7, CustomerID = 5, Item = "Bait", Price = 3.25],
[OrderID = 8, CustomerID = 5, Item = "Fishing Rod", Price = 100],
[OrderID = 9, CustomerID = 6, Item = "Bait", Price = 3.25]
})