创建表空间 create tablespace Wechat DATAFILE 'D:\ORACLEXE\APP\ORACLE\ORADATA\XE\Wechat.dbf' size 100m;--"请求超出了允许的最大数据库大小 11 GB" 查询表空间 SELECT * FROM v$tablespace; SELECT * FROM v$datafile; SELECT ts.ts# , ts.NAME , df.name AS "filename" FROM v$tablespace ts LE...
The allocated tablespace size in KB. Returns: The allocated_size_kb of this Tablespace. Return type: float allocation_type Gets the allocation_type of this Tablespace. The type of extent allocation in effect for the tablespace. Allowed values for this property are: “SYSTEM”, “UNIFORM”, ...
and ts.name = dt.tablespace_name ) select e.run_time,e.name,e.alloc_size_gb,e.used_size_gb curr_used_size_gb,b.used_size_gb prev_used_size_gb, case when e.used_size_gb > b.used_size_gb then to_char(e.used_size_gb – b.used_size_gb) when e.used_size_gb = b.used_si...
CREATE BIGFILE TABLESPACE "USERS" DATAFILE '/home/oracle/app/oracle/oradata/cdb1/orcl/SAMPLE_SCHEMA_users01.dbf' SIZE 5242880 AUTOEXTEND ON NEXT 1310720 MAXSIZE 32767M LOGGING ONLINE PERMANENT BLOCKSIZE 8192 EXTENT MANAGEMENT LOCAL AUTOALLOCATE DEFAULT NOCOMPRESS SEGMENT SPACE MANAGEMENT AUTO Copy Plain...
Tablespace size, in database blocks If the tablespace contains any datafiles with autoextend enabled, then this column displays the amount of underlying storage free space for the tablespace. For example, if the current tablespace size is 1 GB, the combined maximum size of all of its datafiles...
2.1db_block_size 此参数是数据块大小。 2.2db_files 此参数限制了数据库中数据文件个数总和的最大值.当然这个值也不是无限设置的,最大值也受到ROWID影响。原因请参见:ORACLE_ROWID 3相关视图 3.1DBA_DATA_FILES 3.2DBA_FREE_SPACE 3.3V$DATAFILES
62.51 GB You can use alter tablespace command to extend tablespace in Oracle: SQL> alter tablespace RAIDDATA add datafile 'FILE_LOCATION' size 100m autoextend on maxsize 31G; Note: You can find file location from the 1st query as mentioned above. In case of ASM, use diskgroup name as a...
临时表空间用来管理数据库排序操作以及用于存储临时表、中间排序结果等临时对象,当ORACLE里需要用到SORT的时候,并且当PGA中sort_area_size大小不够时,将会把数据放入临时表空间里进行排序。临时表空间存储大规模排序操作(小规模排序操作会直接在RAM里完成,大规模排序才需要磁盘排序Disk Sort)和散列操作的中间结果....
Oracle: 11.2.0.4 DB size: 5 TB Undo_management = Auto Undo Tablespace Size: 202 GB undo_retention = 1800 (1/2 hour) I adjusted this parameter from 28,800(8 hours) to 1800(1/2 hour) 5 + hours ago. We run our data load(DML) by early morning. ...
Solved: Hi Basis expert, Please kindly guide me How to reduce tablespace in Oracle. We have a lot of free size in tablespace because of spool deletion. Our problem is a