Table.RemoveLastN
Table.RemoveLastN(table as table, optional countOrCondition as any) as table
傳回資料表,其中不包含資料表 countOrCondition
的最後 table
個資料列。 移除的資料列數目取決於選擇性參數 countOrCondition
。
- 如果省略了
countOrCondition
,則只會移除最後一個資料列。 - 如果
countOrCondition
是數字,則會移除該數目的資料列 (從底端開始)。 - 如果
countOrCondition
是條件,就會移除符合該條件的資料列,直到資料列不符合條件為止。
移除資料表的最後一個資料列。
使用方式
Table.RemoveLastN(
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
)
輸出
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"]
})
移除資料表中 [CustomerID] > 2 的最後幾個資料列。
使用方式
Table.RemoveLastN(
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"]
}),
each [CustomerID] >= 2
)
輸出
Table.FromRecords({[CustomerID = 1, Name = "Bob", Phone = "123-4567"]})