Oracle常见DBA操作修改语言环境将中文环境修改为英文环境alter session set als_language = ‘AMERICAN’;将英文环境修改为中文环境alter session set nls_language = ‘SIMPLIFIED CHINESE’;查询该用户拥有哪些表select table_name from user_tables;查询oracle下数据字典表名称及用途select * from dictionary;查询oracle下有多少张视图select index_name from user_views;查询该用户拥有哪些数据库对象,包括约束等select object_name from user_objects;dictionary的操作desc user_tables;select table_name from user_tables;select index_name from user_indexes;select view_name from user_views;select * from dictionary;备份和恢复expimp创建新用户create user haungfang identified by huangfang default tablespace users quota 10M on usersgrant connect, resource, create view, create trigger to huangfangdrop user liuchao cascade;Oracle实现分页MySQL内部临时表策略相关资讯 Oracle基础
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