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這篇文章主要介紹 MySQL 創建函數時報錯 ERROR 1336 (0A000): Dynamic SQL 怎么辦,文中介紹的非常詳細,具有一定的參考價值,感興趣的小伙伴們一定要看完!
創建函數時報錯
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mysql CREATE FUNCTION is_SQLScriptReferenceExist (THE_REFERENCE VARCHAR(75), THE_VERSION_LEVEL_TABLE_NAME VARCHAR(75)) RETURNS INTEGER DETERMINISTIC
– BEGIN
– DECLARE THE_REFERENCE_LABEL VARCHAR(80);
– DECLARE CONTINUE HANDLER FOR NOT FOUND
– BEGIN
– RETURN 0;
– END;
– SELECT concat(select c_reference_label INTO THE_REFERENCE_LABEL from , THE_VERSION_LEVEL_TABLE_NAME, where C_REFERENCE_LABEL = , THE_REFERENCE,) INTO @stmt;
– PREPARE STMT FROM @stmt;
– EXECUTE STMT;
– /* select c_reference_label into THE_REFERENCE_LABEL from THE_VERSION_LEVEL_TABLE_NAME where C_REFERENCE_LABEL = THE_REFERENCE; */
– RETURN 1;
– END$$
ERROR 1336 (0A000): Dynamic SQL is not allowed in stored function or trigger
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報錯原因:
MySQL 函數和觸發器中不允許使用動態函數
可以改寫成存儲過程
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mysql CREATE PROCEDURE is_SQLScriptReferenceExist (IN THE_REFERENCE VARCHAR(75), IN THE_VERSION_LEVEL_TABLE_NAME VARCHAR(75), OUT V_RET INT(2))
– BEGIN
– DECLARE THE_REFERENCE_LABEL VARCHAR(80);
– DECLARE CONTINUE HANDLER FOR NOT FOUND
– BEGIN
– SET V_RET = 0;
– END;
– SELECT concat(select c_reference_label INTO THE_REFERENCE_LABEL from , THE_VERSION_LEVEL_TABLE_NAME, where C_REFERENCE_LABEL = , THE_REFERENCE,) INTO @stmt;
– PREPARE STMT FROM @stmt;
– EXECUTE STMT;
– /* select c_reference_label into THE_REFERENCE_LABEL from THE_VERSION_LEVEL_TABLE_NAME where C_REFERENCE_LABEL = THE_REFERENCE; */
– SET V_RET = 1;
– END$$
Query OK, 0 rows affected (0.00 sec)
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