oracle数据库有哪些对象
这问得太笼统了,友情帮顶.
这是一个大问题，很大的问题。
帮顶......
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SQL code:
select * from dba_objects;
Schema Objects
Clusters, Constraints, Database links, Database triggers, Dimensions, External procedure libraries,
Index-organized tables, Indexes, Indextypes, Java classes, Java resources, Java sources,
Materialized views, Materialized view logs, Mining models, Object tables, Object types, Object views,
Operators, Packages, Sequences, Stored functions, stored procedures, Synonyms, Tables, Views
Nonschema Objects
Contexts, Directories, Editions, Restore points, Roles, Rollback segments, Tablespaces, Users
SQL code:
--先看看字典表里的这个
select distinct t.OBJECT_TYPE from dba_objects t;
表、视图、触发器、存储过程、角色、数据库、实例、用户、规则�
查了一天的blob，还是没理解到，我想在VC下存取二进制的文件，使用的是oo4o，照着帮助文档上面的写了写入数据库的代码，还是没写对，错误提示是this operation is not permitted on a empty LOB，这是什么意思啊？照 ......
