36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
DELIMITER //
|
|
|
|
CREATE OR REPLACE PROCEDURE cloud_adjusttime(
|
|
IN date_utc DATETIME,
|
|
IN base INT
|
|
)
|
|
/*
|
|
Function : 因為所有的雲端主機, 都是存 UTC, 要 -8 換為 Taipei 時間, 原 cloud_addtime 的反向 udf, FullCalendar 存檔前使用
|
|
Description: 1.如果有多國的來源, 這個方法並不徹底, 目前先暫用
|
|
2.目前測試 -8 看起來就正常
|
|
3.這個 stored procedure 只是單純地在 select xx日期 時, 將時間 -8 hrs, 並不會異動資料庫的內容
|
|
純粹是配合 Azure Cloud 主機的運作而已
|
|
CALL cloud_adjusttime(NOW(), -1);
|
|
Build Date : 2023/2/11
|
|
|
|
Modify History
|
|
Item Who Date Modify Docs
|
|
==== ========== ========== ================================================
|
|
1 Michael 2023/02/11 Init
|
|
*/
|
|
BEGIN
|
|
DECLARE date_taipei DATETIME;
|
|
DECLARE diff_hours SMALLINT;
|
|
|
|
SELECT pvalue INTO diff_hours FROM sys_parameter WHERE systemid = 'sys' AND pid = 'diff_hours';
|
|
IF diff_hours IS NULL THEN
|
|
SET diff_hours = 8;
|
|
END IF;
|
|
|
|
SET date_taipei = DATE_ADD(date_utc, INTERVAL diff_hours * base HOUR);
|
|
|
|
SELECT date_taipei AS result; -- You can select the result or do something else with it
|
|
END //
|
|
|
|
DELIMITER ;
|