我想執行下列SQL： SELECT * FROM Table2
INNER JOIN
(SELECT * FROM Table1
INNER JOIN
(SELECT MAX(DateTime) AS LastMeasurement, MeasurementId as LastMeasurementId
FROM Table1 GROUP BY Measu
我正在使用SQL Server並創建一個腳本，該腳本將獲取我的數據庫中的工作人員地理位置。腳本如下。 SELECT w.display_name, w.geo_location
FROM jobs j WITH(NOLOCK)
INNER JOIN workers w WITH(NOLOCK) ON w.worker_id = j.worker_id
WHERE .....
的問題是，我
時 我寫了一個小的應用程序，從一系列的KML文件讀入，然後用下面的代碼並將其轉換成Microsoft.SqlServer.Types.SqlGeography類型： private SqlGeography CreateGeographyFromKML(string kml, bool debug)
{
// use SqlGeographyBuilder to help c
我試圖從包含地理類型的表中返回XML。 SQL查詢： SELECT *
From Events
ORDER BY HydrantId ASC
FOR XML RAW ('Event'), ROOT ('Events'), ELEMENTS XSINIL;
，我發現了以下錯誤： FOR XML does not support CLR types -
cast CLR types exp