Table.FirstN
Returns the first count rows specified.
Syntax
Table.FirstN(
table as table,
countOrCondition as any
) as table
Remarks
Returns the first row(s) of the table table
, depending on the value of countOrCondition
:
- If
countOrCondition
is a number, that many rows (starting at the top) will be returned. - If
countOrCondition
is a condition, the rows that meet the condition will be returned until a row does not meet the condition.
Examples
Example #1
Find the first two rows of the table.
Table.FirstN(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"]
}),
2
)
Result:
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"]
})
Example #2
Find the first rows where [a] > 0 in the table.
Table.FirstN(
Table.FromRecords({
[a = 1, b = 2],
[a = 3, b = 4],
[a = -5, b = -6]
}),
each [a] > 0
)
Result:
Table.FromRecords({
[a = 1, b = 2],
[a = 3, b = 4]
})
Category
Table.Row operations