您可以尝试这段代码，但是会花费一些时间

You can try this code, but it will consume some time

SELECT TABLE_NAME,TABLE_SCHEMA
INTO #TableList 
FROM INFORMATION_SCHEMA.COLUMNS
WHERE column_name = 'LoadedDate'

CREATE TABLE #TempResult (TableName VARCHAR(100), MaxDate DATETIME2)

DECLARE @TableName      VARCHAR(100)
        ,@TableSchema   VARCHAR(100)
DECLARE @SqlQuery   NVARCHAR(MAX)

WHILE(EXISTS(SELECT TOP(1) * FROM #TableList))
BEGIN
    SELECT TOP(1) @TableName = TABLE_NAME, @TableSchema = TABLE_SCHEMA FROM #TableList
    DELETE #TableList WHERE TABLE_NAME = @TableName

    SET @TableName = @TableSchema +'.'+ @TableName
    SET @SqlQuery = 'SELECT '''+@TableName+''' AS ''TableName'', MAX(UpdatedDate) AS MaxDate FROM '+ @TableName
    INSERT INTO #TempResult
    EXECUTE sp_executesql @SqlQuery
END


SELECT * from #TempResult

DROP TABLE #TableList
DROP TABLE #TempResult