I'm trying to build a script to delete all objects on a database, so with the following select, build a procedure to execute that will leave the database completely clean (without having permissions to drop the database and creating it again). First remove all sequences, indexes, etc, a...
可以尝试禁用约束,truncate表先. 但没有理由不用 drop user XXX cascade 这么简单的方式.慢一些也是...
select uo.object_name,uo.object_type from user_objects uo where uo.object_type<>'LOB' order by uo.object_type desc 2、如果没有删除用户的权限,则可以执行: select 'drop table '||table_name||';' from cat where table_type='TABLE' 将会输出一批删除表的sql语句,这些SQL语句执行一下就可以了。
创建BEFORE DROP触发器,以便在用户删除对象之前记录到日志信息表DROPPED_OBJECTS中: CREATE OR REPLACE TRIGGER SCOTT.TR_DROPPED_OBJ BEFORE DROP ON SCOTT.SCHEMA BEGIN INSERT INTO SCOTT.DROP_OBJ VALUES(ora_dict_obj_name,ora_dict_obj_type,SYSDATE); END TR_DROPPED_OBJ; Oracle 替代触发器 INSTEAD OF触...
REMAP_DATAFILE Redefine datafile references in all DDL statements. REMAP_SCHEMA Objects from one schema are loaded into another schema. REMAP_TABLESPACE Tablespaceobject are remapped to another tablespace. REMAP_SCHEMA可以定义用户的切换,其格式为: remap_schema=old_schema_name:new_schema_name REMAP_TABL...
--说明: 删除了duke,只是删除了该duke下的schema objects,是不会删除相应的表空间(tablespace)的。 drop user duke cascade; --duke用户 6.给用户授权登录和撤销权限 新创建的用户是不能登录的,需授权才能登录oracle数据库,授予两个系统内置角色权限,connect和resource。
REMAP_SCHEMA=fromuser1:touser,fromuser2,touser导入切换用户,从多个用户切换到touser REMAP_TABLESPACE=fromtabspace1:totabspace,fromtabspace2:totabspace导入切换表空间,多个表空间切换 导入部分表替换已存在表并切换用户和表空间 例:impdp fms_jc/fms_jc dumpfile=fmsdev20200429.dmp REMAP_SCHEMA=fmsdev:fm...
调用DBMS_REDEFINITION包需要 EXECUTE_CATALOG_ROLE 角色,除此之外,还需要CREATE ANY TABLE、ALTER ANY TABLE、DROP ANY TABLE、LOCK ANY TABLE和SELECT ANY TABLE的权限。 3、在线重定义表的步骤如下: (1)选择一种重定义方法: 存在两种重定义方法,一种是基于主键,另一种是基于ROWID。
Crosschecked 1 objects Finished implicit crosscheck copy at 06-JUN-20 searching for all files in the recovery area cataloging files... no files cataloged using channel ORA_DISK_1 channel ORA_DISK_1: starting datafile backup set restore
select count(*) from user_objects where object_type='PROCEDURE'; 用户账号 创建用户 Create user yfrtf identified by zjts8356; Grant connect,resource,dba to yfrtf; Alter user yfrtf default tablespace hrrtf; 删除用户 drop user : 仅仅是删除用户,drop user username cascade :会删除此用户名下的所...