71 lines
2.4 KiB
Plaintext
71 lines
2.4 KiB
Plaintext
DELIMITER //
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CREATE OR REPLACE PROCEDURE sys_d_update_m2(
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IN p_tablename VARCHAR(100)
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)
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/*
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function : 配合 orm_api 的存檔後過帳, 當新增一筆 log detail 後, 呼叫 sys_d_update_m, 然後又 update master 時, 會回復原值, 所以只好在 master 存檔後, 再 call 本 func
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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_d_update_m
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目前只能針對 detail 或 log 的 pk 是自增值的情況寫入
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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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BEGIN
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DECLARE v_relation_key VARCHAR(100);
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DECLARE v_middle_field VARCHAR(100);
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DECLARE v_dest_table VARCHAR(100);
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DECLARE v_dest_field VARCHAR(100);
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DECLARE v_dest_field2 VARCHAR(100);
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DECLARE v_dest_field2_value VARCHAR(100);
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DECLARE v_sql TEXT;
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DECLARE v_para01 VARCHAR(100);
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DECLARE v_para02 VARCHAR(100);
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-- get data
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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_relation_key, v_middle_field, 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
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WHERE tablename = p_tablename;
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-- build SQL
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SET @sql = CONCAT(
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'SELECT MAX(', v_relation_key, ') INTO @v_max_id ',
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'FROM ', v_dest_table,
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' WHERE ', v_middle_field, ' = ''', v_para01, ''';',
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'SELECT ', v_dest_field, ', IFNULL(', v_dest_field2, ', ''''), ', v_middle_field,
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' INTO @v_field1, @v_field2, @v_field3 ',
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'FROM ', v_dest_table,
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' WHERE ', v_relation_key, ' = @v_max_id;'
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);
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IF v_dest_field2 IS NOT NULL AND v_dest_field2 <> '' THEN
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SET @sql = CONCAT(@sql,
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'UPDATE ', p_tablename,
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' SET ', v_dest_field, ' = @v_field1, ', v_dest_field2, ' = @v_field2 ',
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'WHERE ', v_middle_field, ' = @v_field3;'
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);
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ELSE
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SET @sql = CONCAT(@sql,
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'UPDATE ', p_tablename,
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' SET ', v_dest_field, ' = @v_field1 ',
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'WHERE ', v_middle_field, ' = @v_field3;'
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);
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END IF;
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-- exec 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 ; |