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2026-02-06 14:44:08 +08:00
commit 3b3e190726
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+DELIMITER //
+
+CREATE OR REPLACE FUNCTION `trans_cname` (
+  p_fieldname VARCHAR(100),
+  p_fieldcn NVARCHAR(100)
+)
+/*
+  Function   : 根據 zen_fields,zen_dd_erp,zen_dd 的內容, 回傳可能的中文欄位 Title
+  Description: 通常是配合 sp=zen_fieldspec_best 使用
+  Build Date : 2021/11/25
+  
+  Modify History
+    Item Who        Date       Modify Docs
+    ==== ========== ========== ================================================
+    1    Michael    2021/11/25 新增
+    2    [改寫者]    2023-11-15 改寫為 MariaDB 版本並最佳化
+*/
+RETURNS NVARCHAR(100)
+DETERMINISTIC
+BEGIN
+  DECLARE v_ret NVARCHAR(100);
+  DECLARE v_dd_id VARCHAR(100);
+  DECLARE v_dd_name VARCHAR(100);
+  
+  SET v_ret = p_fieldcn;
+  
+  IF p_fieldcn = '' OR p_fieldname = p_fieldcn THEN
+    -- 先找 zen_fields
+    SELECT fieldcn INTO v_ret 
+    FROM zen_fields 
+    WHERE fieldname = p_fieldname 
+      AND fieldname <> fieldcn 
+      AND IFNULL(fieldcn, '') <> ''
+    LIMIT 1;
+    
+    -- 新增 zen_dd_erp(原 erp)
+    IF IFNULL(v_ret, '') = '' THEN
+      SELECT fieldcn INTO v_ret 
+      FROM zen_dd_erp 
+      WHERE fieldname = p_fieldname 
+        AND fieldname <> fieldcn 
+        AND IFNULL(fieldcn, '') <> ''
+      LIMIT 1;
+    END IF;
+    
+    -- 再找 zen_dd
+    IF IFNULL(v_ret, '') = '' THEN
+      SELECT fieldname, cname INTO v_dd_id, v_dd_name
+      FROM zen_dd
+      WHERE LOCATE(fieldname, p_fieldname) > 0
+      LIMIT 1;
+      
+      IF IFNULL(v_dd_id, '') <> '' THEN
+        SET v_ret = REPLACE(p_fieldname, v_dd_id, v_dd_name);
+      END IF;
+    END IF;
+  END IF;
+  
+  -- 實在找不到的話, 只能回傳 fieldname
+  /* IF IFNULL(v_ret, '') = '' THEN
+    SET v_ret = p_fieldname;
+  END IF; */
+  
+  RETURN v_ret;
+END //
+
+DELIMITER ;