Reprinted from: https://blog.csdn.net/wei242425445/article/details/74943819
1. Use the highest privileged user (sys) to log in for the first time
sqlplus sys/dwh as sysdba;
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sqlplus：oracle登录命令
sys/dwh：sys是用户名，dwh是密码
as sysdba：因为sys是最高管理员，所以需要加这句话
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2. Create a new user
create user username identified by passwd;
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create user：oracle创建用户关键词
username：用户名
identified by：指定密码关键词
passwd：密码
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3. Grant new user rights
grant create session to username;
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grant：赋权关键词
create session：权限-创建连接
to：与grant关键词配对
username：用户名
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3. Login user
conn username/passwd;
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username：用户名
passwd：密码
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4. Delete User
Log in with the highest privileged user
conn sys/dwh as sysdba
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delete users
drop user username;
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4. Exit
exit;
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1. Use the highest privileged user (sys) to log in for the first time
sqlplus sys/dwh as sysdba;
- 1
sqlplus：oracle登录命令
sys/dwh：sys是用户名，dwh是密码
as sysdba：因为sys是最高管理员，所以需要加这句话
- 1
- 2
- 3
2. Create a new user
create user username identified by passwd;
- 1
create user：oracle创建用户关键词
username：用户名
identified by：指定密码关键词
passwd：密码
- 1
- 2
- 3
- 4
3. Grant new user rights
grant create session to username;
- 1
grant：赋权关键词
create session：权限-创建连接
to：与grant关键词配对
username：用户名
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- 2
- 3
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3. Login user
conn username/passwd;
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username：用户名
passwd：密码
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4. Delete User
Log in with the highest privileged user
conn sys/dwh as sysdba
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delete users
drop user username;
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4. Exit
exit;
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