66 lines
2.6 KiB
Plaintext
66 lines
2.6 KiB
Plaintext
DELIMITER //
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CREATE OR REPLACE PROCEDURE sys_m_update_trans(
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IN p_para_tablename VARCHAR(100)
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)
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BEGIN
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/*
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function : 配合 orm_api 的存檔後過帳, 當新增(或修改)一筆 data 後, update master 的某1-2 個同名欄位的值
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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
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copy from sys_transfer_comm
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目前針對某 table 存檔後, update 另一個 table 的情況寫入
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build date : 2022/06/04
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modify history
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item who date modify docs
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==== ========== ========== ================================================
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1 michael 2022-6-4 測試
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2 Michael 2025/07/20 改寫為 MariaDB 並最佳化(ChatGPT+DeepSeek)
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*/
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DECLARE v_RelationKey VARCHAR(100); -- RelationKey
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DECLARE v_MiddleField VARCHAR(100); -- MiddleField
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DECLARE v_dest_table VARCHAR(100); -- dest_table
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DECLARE v_dest_field VARCHAR(100); -- dest_field
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DECLARE v_dest_field2 VARCHAR(100); -- dest_field2(特殊使用, 如sys_rolemenusecurity.controlname=read)
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DECLARE v_dest_field2_value VARCHAR(100); -- dest_field2_value(特殊使用, 如sys_rolemenusecurity.controlname=read)
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DECLARE v_sql LONGTEXT;
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DECLARE v_para01 VARCHAR(100);
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DECLARE v_para02 VARCHAR(100);
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/*
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read paras from sys_transaction
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RelationKey = d 檔的 pk
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MiddleField = md 檔的關聯 key
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*/
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SELECT
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RelationKey, MiddleField, para01, para02,
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dest_table, dest_field, dest_field2, dest_field2_value
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INTO
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v_RelationKey, v_MiddleField, v_para01, v_para02,
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v_dest_table, v_dest_field, v_dest_field2, v_dest_field2_value
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FROM sys_transaction WHERE tablename = p_para_tablename;
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-- 建立動態 SQL
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IF v_dest_field2 IS NOT NULL AND v_dest_field2 != '' THEN
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SET v_sql = CONCAT(
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'UPDATE ', v_dest_table, ' SET ',
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v_dest_field, ' = (SELECT ', v_dest_field, ' FROM ', p_para_tablename,
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' WHERE ', v_MiddleField, ' = ''', v_para01, '''), ',
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v_dest_field2, ' = (SELECT ', v_dest_field2, ' FROM ', p_para_tablename,
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' WHERE ', v_MiddleField, ' = ''', v_para01, ''') ',
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'WHERE ', v_MiddleField, ' = ''', v_para01, ''';'
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);
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ELSE
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SET v_sql = CONCAT(
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'UPDATE ', v_dest_table, ' SET ',
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v_dest_field, ' = (SELECT ', v_dest_field, ' FROM ', p_para_tablename,
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' WHERE ', v_MiddleField, ' = ''', v_para01, ''') ',
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'WHERE ', v_MiddleField, ' = ''', v_para01, ''';'
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);
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END IF;
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SET @sql = v_sql;
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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END //
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DELIMITER ; |