### 步骤 1:通过 SQL*Plus 工具连接到 Oracle 数据库 首先,打开命令行界面,输入以下命令连接到 Oracle 数据库: ```sql sqlplus / as sysdba ``` 这将使用 SYSDBA 身份连接到数据库。 ### 步骤 2:运行 DROP DATABASE 命令以删除数据库 接下来,在 SQL*Plus 中运行以下命令来删除数据库: ```sql DROP ...
SQL> alter database close; alter database close * ERROR at line 1: ORA-01093: ALTER DATABASE CLOSE only permitted with no sessions connected SQL> alter database close; Database altered SQL> drop database; drop database * ERROR at line 1: ORA-12719: operation requires database is in RE...
SQL> drop database; drop database * ERROR at line 1: ORA-12719: operation requires database is in RESTRICTED mode SQL> alter system enable restricted session; System altered. SQL> drop database; Database dropped. Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - ...
2.19 DROP DATABASE You are viewing an older release. View latest Close this notice Database/ Oracle/ Oracle Database/ Release 18 Backup and Recovery Reference 3 RMAN Commands: RECOVER to VALIDATE 4 RMAN Subclauses 5 Recovery Catalog Views...
SQL> drop database; drop database * ERROR at line 1: ORA-12719: operation requires database is in RESTRICTED mode SQL> alter system enable restricted session; System altered. SQL> drop database; Database dropped. Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - ...
An introduction to the create table, alter table, and drop table commands in Oracle Database. Use these to create, change, and remove database tables.
Oracle Drop User statement delete user from the database and remove all objects owned by the schema. This query will also remove user and contents i.e,
1 CREATE DATABASE 句法 2 3 CREATE DATABASE [IF NOT EXISTS] db_name 4 5 CREATE DATABASE 以给定名字创建一个数据库。允许的数据库名规则在章节 6.1.2 数据库、表、索引、列和别名 中被给出。 如果数据库已经存在,并且你...
In this tutorial, you will learn how to use the Oracle DROP DATABASE LINK statement to remove a database link from the database.
OceanBase 数据库 V3.2.3 及之后版本的 OceanBase 数据库不支持 Oracle 模式使用普通用户创建只读视图后,drop 或 replace 视图的操作,之前版本可能存在可以 drop 或 replace 视图的情况。 解决方法 使用sys 用户在 ODC 创建连接或使用 sys 用户连接集群,drop 或 replace 视图。 使用SYS 登录 oracle#oio_cluster 租...