# 主程式
MAIN
LET g_sql = "SELECT * FROM XXX_FILE WHERE XXX01 = 'OOO' FOR UPDATE NOWAIT"
DECLARE l_cursor CURSOR FROM g_sql # 宣告LOCKING CURSOR
BEGIN WORK
OPEN l_cursor # 鎖定開始(範圍:該筆紀錄)
CLOSE l_cursor # 鎖定不會解除(其實在COMMIT/ROLLBACK WORK會自動關閉, 所以可以不用寫這行)
FREE l_cursor # 鎖定不會解除(其實在COMMIT/ROLLBACK WORK會自動關閉, 所以可以不用寫這行)
COMMIT WORK # 鎖定會解除
ROLLBACK WORK # 鎖定會解除
END MAIN # 鎖定會解除
tiptop — 2026年3月24日
Made with ❤ and at Taiwan.