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...
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。
發出SQL 命令DROP PUBLIC SYNONYM MSSQLSERVERDISTRIBUTOR;。 發出SQL 命令DROP USER <replication_administrative_user_schema>``CASCADE;。 發生有關缺少主索引鍵的 SQL Server 錯誤 21663 交易式發行集中的發行項必須擁有有效的主索引鍵。 如果它們沒有有效的主索引鍵,您將在嘗試新增發行項時收到下列錯誤訊息: "No...
. exporting post-schema procedural objects and actions . exporting statistics Export terminated successfully without warnings. 删除用户,cascade参数可以连用户对象一起删除 1 2 3 4 5 drop user jsyxedu cascade; drop user jsyxgame cascade; drop user jsyxweb cascade; drop user jsyxsys cascade; drop...
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...
'TEXT') and TAB.NAME IN(select TABLE_NAME from ALL_TABLES WHERE OWNER in ('SYSDBA') and TABLE_NAME not like '%BM$_%' AND TABLE_NAME NOT LIKE 'MTAB$%'); begin execute immediate 'truncate table SYSDBA.STAT_HISTORY;'; for i in c1 loop v_sql='stat 100 on '||i.SCHEMA_NAME||'...
表级权限:需要使用 root、或其他有Sysadmin角色的DATABASE用户、或使用数据库的OWNER用户登录数据库 ,赋予用户SCHEMA下表的DML相关权限(SELECT权限在处理无主键表时需要)。 授予SCHEMA下所有表的DML权限:GRANT SELECT, UPDATE, INSERT, DELETE, INDEX, ALTER ON ALL TABLES IN SCHEMA <schema> TO <user>; ...
Dual属于SYS schema,以PUBLIC SYNONYM的方式供其他数据库USER使用 SQL> select owner, object_name , object_type from dba_objects where object_name like '%DUAL%'; OWNER OBJECT_NAME OBJECT_TYPE 常见用途如下: select user from dual; #查看当前用户 select SYS_CONTEXT('USERENV','TERMINAL') from dual;...
Database-level permissions: Log in to the postgres base database as user root or user DATABASE with the Sysadmin role, and grant the CREATE and CONNECT permissions to user DATABASE. Statement: GRANT CREATE, CONNECT ON DATABASE <database> TO <user> Schema-level permission: Log in to the...