TSQL返回Guid在列中发生的最多

Question

如果我有一个包含两列的表格，例如名称和ID，其中ID是GUID，如何从第2列返回最多发生的Guid值？

Answer 1

未测试：

SELECT TOP 1 ID, COUNT(*) AS CountOfRows
FROM UnknownTable
GROUP BY ID
ORDER BY CountOfRows DESC

Answer 2

SELECT TOP 1 ID, COUNT(ID) AS count
FROM IDTable
GROUP BY ID
ORDER BY count DESC