Table.Contains
语法
Table.Contains(table as table, row as record, optional equationCriteria as any) as logical
关于
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
以控制表中各行之间的比较。
示例 1
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 2
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 3
确定表是否包含只比较 [Name] 列的行。
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
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