我需要关于优化我的功能的帮助/建议。如何避免重复这段代码: where oa.order_id = o.order_id and ea.order_attr_nameand o.service_id not like 'tech#%' and (:Include = 1 and exists select 1 from order_attr oawhere oa.order_id =
我明白了,这是因为系统认为我试图更新ORACLE_USER表。不管怎么说,这附近有吗?UPDATESELECTFROMJOIN IFSAPP.ORACLE_ACCOUNT oaoa.USERNAMEJOIN IFSAPP.table2 up ut.oracle_user = up.user_name up.default_value <> '11'
AND oa
使用Oracle的正则表达式功能查找其标题包含带有双元音序列的单词“ie”、“ee”、“oa”的所有电影。我知道这与like子句有关,但是代码的顺序给我带来了麻烦。感谢您的帮助。"table_name电影“FROM movies
WHERE REGEXP_LIKE (title, ‘ie’, ‘ee’, ‘oa’);
[OA_ID] FROM [Operating_Authority_Table] WHERE [OA_Name] = [@OA_Name]";
但是,当我将“@OA_Name”更改为在表中找到的简单值时command.CommandText = "SELECT [OA_ID] FROM [Operating_Authority_Table] WHERE [OA_Name] = ['OA 101']";] FROM [Op