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�
exp user/password@dbname file=c:\table.dmp tables=jbitaku,jbitakum grants=y
然後按回車鍵 說明: user/password@dbname 分別表示用戶名，密碼和服務名 f ......
private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private static final String USERNAME = "sys";
private static final String PASSWORD = "s ......
oracle的安装和使用都很难吗？原来什么都不会时学了MySQL，也没怎么学过，就自己装几次，用几下，就达到了大体能使用的程度了，可是oracle到现在不会装不会用，不会配，我就想装个oracle，然后建个数据库，里面有几� ......
