first commit

2026-02-06 23:26:59 +08:00
parent 0f3f1467b8
commit 6cf8248b2d
34 changed files with 2348 additions and 0 deletions
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+DELIMITER //
+
+CREATE OR REPLACE PROCEDURE sys_d_update_m3(
+  IN p_tablename VARCHAR(100)
+)
+/*
+  function   : 配合 orm_api 的存檔後過帳, 當新增一筆 detail 後, update master 的合計欄位(目前先寫死 totalamount)
+  description: 目前先配合 omi_api 的存檔後機制(sys_transaction) 執行, 希望能全部透過設定, 而不是每一個 table 都必須客製
+  build date : 2023/10/14
+  
+  modify history
+    item who        date       modify docs
+    ==== ========== ========== ================================================
+    1    michael    2023-10-14 Init
+	2    Michael    2025/07/20 改寫為 MariaDB 並最佳化(ChatGPT+DeepSeek)
+*/
+BEGIN
+  DECLARE v_relation_key VARCHAR(100);
+  DECLARE v_middle_field VARCHAR(100);
+  DECLARE v_dest_table VARCHAR(100);
+  DECLARE v_dest_field VARCHAR(100);
+  DECLARE v_dest_field2 VARCHAR(100);
+  DECLARE v_sql TEXT;
+  DECLARE v_para01 VARCHAR(100);
+  DECLARE v_para02 VARCHAR(100);
+  DECLARE v_pos INT;
+  DECLARE v_source_field VARCHAR(100);
+  DECLARE v_source_field2 VARCHAR(100);
+  
+  -- get data
+  SELECT 
+    IFNULL(RelationKey,''), IFNULL(MiddleField,''), 
+    IFNULL(para01,''), IFNULL(para02,''),
+    IFNULL(dest_table,''), IFNULL(dest_field,''), 
+    IFNULL(dest_field2,'')
+  INTO
+    v_relation_key, v_middle_field, v_para01, v_para02,
+    v_dest_table, v_dest_field, v_dest_field2
+  FROM sys_transaction 
+  WHERE tablename = p_tablename;
+  
+  -- prepare sql
+  SET v_pos = LOCATE('=', v_dest_field);
+  IF v_pos > 0 THEN
+    SET v_source_field = SUBSTRING(v_dest_field, 1, v_pos-1);
+    SET v_dest_field = SUBSTRING(v_dest_field, v_pos+1);
+  END IF;
+  
+  SET v_pos = LOCATE('=', v_dest_field2);
+  IF v_pos > 0 THEN
+    SET v_source_field2 = SUBSTRING(v_dest_field2, 1, v_pos-1);
+    SET v_dest_field2 = SUBSTRING(v_dest_field2, v_pos+1);
+  END IF;
+  
+  -- build SQL
+  IF v_dest_field2 IS NULL OR v_dest_field2 = '' THEN
+    SET @sql = CONCAT(
+      'UPDATE ', v_dest_table, ' d ',
+      'JOIN (SELECT ', v_middle_field, ', ', v_source_field, 
+      ' FROM ', p_tablename, 
+      ' WHERE ', v_relation_key, ' = ''', v_para01, ''') s ',
+      'ON d.', v_middle_field, ' = s.', v_middle_field, ' ',
+      'SET d.', v_dest_field, ' = s.', v_source_field, ';'
+    );
+  ELSE
+    SET @sql = CONCAT(
+      'UPDATE ', v_dest_table, ' d ',
+      'JOIN (SELECT ', v_middle_field, ', ', v_source_field, ', ', v_source_field2,
+      ' FROM ', p_tablename, 
+      ' WHERE ', v_relation_key, ' = ''', v_para01, ''') s ',
+      'ON d.', v_middle_field, ' = s.', v_middle_field, ' ',
+      'SET d.', v_dest_field, ' = s.', v_source_field, 
+      ', d.', v_dest_field2, ' = s.', v_source_field2, ';'
+    );
+  END IF;
+  
+  -- exec SQL
+  PREPARE stmt FROM @sql;
+  EXECUTE stmt;
+  DEALLOCATE PREPARE stmt;
+END //
+
+DELIMITER ;