Table.Contains

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

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。

示例:

确定表是否包含行。

使用情况:

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"])

输出:

true

示例:

确定表是否包含行。

使用情况:

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"])

输出:

false

示例:

确定表是否包含只比较列 [Name] 的行。

使用情况:

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")

输出:

true