Table.Contains

指示指定的记录是否显示为表中的一行。

Syntax

Table.Contains(
    table as table,
    row as record,
    optional equationCriteria as any
) as logical

Remarks

指示指定的记录 row 是否显示为 table 中的一行。 可以指定一个可选参数 equationCriteria，以控制表各行之间的比较。

Examples

Example #1

确定表是否包含行。

Table.Contains(
    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"]
    }),
    [Name = "Bob"]
)

Result:

true

Example #2

确定表是否包含行。

Table.Contains(
    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"]
    }),
    [Name = "Ted"]
)

Result:

false

Example #3

确定表是否包含只比较列 [Name] 的行。

Table.Contains(
    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"]
    }),
    [CustomerID = 4, Name = "Bob"],
    "Name"
)

Result:

true

Category

Table.Membership