Nettet10. apr. 2024 · 2.2 常用权限,角色. dba 管理员角色 connect 连接数据库角色,能修改、删除表及数据,不能创建表 resource 能创建表 create session 连接数据库权限 create table 建表权限 unlimited tablespace 操作表空间权限 select any table 查询任何表的权限 select on username.nook 查询某用户的book ... NettetIf the datafile name must remain the same do the following: Create a new tablespace. Move the segments to the new tablespace. Resize the original datafile. Move the segments back to the original tablespace. Drop the new tablespace. Obviously the second method requires much more work as all segments are being moved twice.
Managing Data Files and Temp Files - Oracle
NettetThe DBMS_FILE_TRANSFER package can use a local file system or an Oracle Automatic Storage Management (Oracle ASM) disk group as the source or destination for a file transfer. Only Oracle database files (data files, temp files, control files, and so on) … NettetThe details of a data file. Note: Objects should always be created or deserialized using the Datafile.Builder.This model distinguishes fields that are null because they are unset from fields that are explicitly set to null.This is done in the setter methods of the Datafile.Builder, which maintain a set of all explicitly set fields called … chucks kids shoes
ORACLE创建表空间、用户、授权和Navicat创建序列和触发器及解 …
Nettetselect d.TABLESPACE_NAME, d.FILE_NAME, d.BYTES/1024/1024 SIZE_MB, d.AUTOEXTENSIBLE, d.MAXBYTES/1024/1024 MAXSIZE_MB, d.INCREMENT_BY* … Nettet15. jul. 2006 · how i can add a datafile in the temp tablespace. becuase i am getting tyhe following error SQL> select aa.question_desc,a.answer_desc from answer a , 2 … NettetYou use the DROP DATAFILE and DROP TEMPFILE clauses of the ALTER TABLESPACE statement to drop a single data file or temp file. Verifying Data Blocks in … chucks key service