Oracle程序
发布时间:2020-12-12 13:49:52 所属栏目:百科 来源:网络整理
导读:create or replace function gen.sample_func(owner varchar2) return varchar2 as data_t varchar2(10); cursor cur is select data_type from SYS.DBA_TAB_COLUMNS; begin open cur; dbms_output.put_line('Done'); close cur; return data_t; end sample_
create or replace function gen.sample_func(owner varchar2) return varchar2 as data_t varchar2(10); cursor cur is select data_type from SYS.DBA_TAB_COLUMNS; begin open cur; dbms_output.put_line('Done'); close cur; return data_t; end sample_func; 在编译上面的函数时,我得到以下错误 Warning: compiled but with compilation errors Errors for FUNCTION sample_func LINE/COL -------------------------------------------------------------------------------- ERROR -------------------------------------------------------------------------------- 4/8 PLS-00201: identifier 'DBA_TAB_COLUMNS' must be declared 4/8 PL/SQL: Item ignored 7/15 PLS-00320: the declaration of the type of this expression is incomplete or malfo rmed 7/8 PL/SQL: Statement ignored 当我在游标中单独执行select语句时,我没有收到此错误. 您可以快速测试这是否实际上是您遇到的问题.在SQL * Plus中,输入命令 SQL> set role none; 然后运行SELECT语句.如果您获得相同的权限错误,那么rpoblem就是您通过角色获得授权.禁用角色意味着您的交互式会话运行时具有与存储过程一起运行的相同权限. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |