oracle数据库安装与删除
2.数据库安装
参考文章https://blog.csdn.net/psp0001060/article/details/49231627
3.配置环境变量
ORACLE_HOME:D:\app\admin\product\11.2.0\dbhome_1
NLS_LANG:SIMPLIFIED CHINESE_CHINA.ZHS16GBK
TNS_ADMIN:D:\app\admin\product\11.2.0\dbhome_1\NETWORK\ADMIN
4.oracle删除
- 1.停止oracle所有服务
- 2.oracle卸载工具(oracle自带的卸载工具)
- 3.regedit注册表相关删除
- KEY_LOCAL_MACHINE\SOFTWARE
- oracle 文件夹删除
- HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services
- oracle开头删除
- HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application 删除oracle字符开头的选项
- HKEY_CLASSES_ROOT
- 删除oracle字符开头的
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- 4.重启系统
- 删除oracle文件夹
- 删除oracle安装目录和app目录
oracle配置远程连接
oracle客户端
1.sqlDeveloper
下载网盘地址:
2.pl/sql
下载网盘地址:
oracle创建表空间及用户sql
- 1.创建oracle表空间
- create tablespace xxx datafile 'D:\app\admin\oradata\orcl\xxx.dbf' size 1000m autoextend on next 100m maxsize 3072m extent management local;
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- 2.创建oracle临时表空间
- create temporary tablespace xxx_temp tempfile 'D:\app\admin\oradata\orcl\xxx_temp.dbf' size 500m autoextend on next 100m maxsize 2048m extent management local;
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- 3.创建oracle用户
- create user xxx identified by xxxxxx default tablespace xxx temporary tablespace xxx_temp account unlock;
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- 4.oracle赋予权限
- grant create user,create tablespace,create any table,create view,create sequence,create any index,create session,create procedure,drop any table,drop user to xxx;
- grant connect to xxx;
oracle用户管理sql
oracle查询表
oracle角色sql
- 1.oracle角色授权
- grant sysdba to username;
oracle表空间sql
- 1.oracle查看表空间
- select * from dba_tablespaces;
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- 2.oracle删除表空间
- drop tablespace xxx including contents;
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- 3.修改用户默认表空间
- alter user xxx default tablespace xxx;
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- 4.oracle查看用户默认表空间
- select username,default_tablespace from user_users;
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- 5.oracle查看所有表空间
- select * from dba_data_files;
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- 6.oracle查看临时表空间
- select * from dba_temp_files;
sqlplus登录以及命令环境下执行sql文件
oracle忘记密码