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sync_myfavor.txt

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+DELIMITER //
+
+CREATE OR REPLACE PROCEDURE sync_myfavor(
+  IN p_moduleid VARCHAR(100),
+  IN p_functiontag VARCHAR(100),
+  IN p_userid VARCHAR(100)
+)
+  Build Date : 2023/11/01
+  
+  Modify History
+    Item Who        Date       Modify Docs
+    ==== ========== ========== ================================================
+    1    Michael    2023/11/01 Init
+    2    Michael    2025/07/20 改寫為 MariaDB 並最佳化(ChatGPT+DeepSeek)
+*/
+BEGIN
+  DECLARE v_count INT;
+  
+  -- check if exists
+  SELECT COUNT(*) INTO v_count 
+  FROM sys_myfavor 
+  WHERE module = p_moduleid 
+    AND functiontag = p_functiontag 
+    AND userid = p_userid;
+  
+  -- 已存在刪除，否則 update
+  IF v_count > 0 THEN
+    DELETE FROM sys_myfavor 
+    WHERE module = p_moduleid 
+      AND functiontag = p_functiontag 
+      AND userid = p_userid;
+  ELSE
+    INSERT INTO sys_myfavor (module, functiontag, userid)
+    VALUES (p_moduleid, p_functiontag, p_userid);
+  END IF;
+  
+  -- return
+  SELECT 0 AS code, 'ok' AS msg;
+END //
+
+DELIMITER ;