SELECT tablespace_name, file_name FROM dba_data_files; 4、查询每个表空间大小 SELECT tablespace_name, ROUND(SUM(bytes) / 1024 / 1024, 2) AS "Size (MB)" FROM dba_data_files GROUP BY tablespace_name; 5、创建表空间 CREATE TABLESPACE TS_IP_DATA DATAFILE 'D:\TOOL\ORACLE\ORADATA\ORCL\TS_...
GROUP BY TABLESPACE_NAME) F WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+); 2.查询临时表名对应的使用情况 SELECT D.tablespace_name, SPACE "SUM_SPACE(M)", blocks "SUM_BLOCKS", used_space "USED_SPACE(M)", Round(Nvl(used_space, 0) / SPACE * 100, 2) "USED_RATE(%)", SPACE - us...
(select tablespace_name,sum(bytes) bytes from dba_data_files group by tablespace_name) a, (select tablespace_name,sum(bytes) bytes,max (bytes) largest from dba_free_space group by tablespace_name)b WHERE a.tablespace_name=b.tablespace_name order by ((a.bytes-b.bytes)/a.bytes) desc;...
FROM (SELECT TABLESPACE_NAME,SUM(BYTES) TOTAL FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) A,(SELECT TABLESPACE_NAME,SUM(BYTES) TOTAL FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME) B WHERE A.TABLESPACE_NAME=B.TABLESPACE_NAME; SQL>SELECT UPPER(F.TABLESPACE_NAME) "表空间名", D.TOT_GROOTTE...
SELECT tablespace_name, SUM(bytes)/1024/1024 || 'MB' total FROM DBA_FREE_SPACE GROUP BY tablespace_name ORDER BY 2 DESC; 注意下上面两条SQL的排序,显然第一条SQL是我们需要的结果,按照表空间大小降序排列。之所以第二条SQL的排序乱,是因为使用了|| 'MB'连接字符串,则这个字段就作为字符串类型检索,...
在Oracle中,创建表空间的SQL语句如下:```sqlCREATE TABLESPACE tablespace_nameDATAFILE 'datafile_path'SIZE init...
搭配執行 SET TABLESPACE CONTAINERS 指令與 USING AUTOMATIC STORAGE 子句,以為還原作業使用自動儲存體 捨棄資料庫中的儲存體路徑 使用者回應 若要使用自動儲存體功能與此資料庫搭配,請至少建立一個儲存體群組。 sqlcode:-20317 sqlstate:55060SQL20318N ALTER TABLESPACE 陳述式失敗,因為不允許對表格空間類型進行變更。
其中,tablespace_name是要创建的表空间的名称,path_to_datafile是表空间的数据文件的路径,size_in_bytes是表空间的大小(以字节为单位)。 创建用户: CREATE USER username IDENTIFIED BY password DEFAULT TABLESPACE tablespace_name QUOTA unlimited ON tablespace_name; 复制代码 其中,username是要创建的用户的名称,pa...
1、数据库各个表空间增长情况的检查: SQL >SELECT A.TABLESPACE_NAME,( 1 -(A.TOTAL)/B.TOTAL)* 100 USED_PERCENTFROM (SELECT TABLESPACE_NAME,SUM (BYTES) TOTAL FROM DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) A,(SELECT TABLESPACE_NAME,SUM (BYTES) TOTAL FROM DBA_DATA_FILES GROUP BY TABLESPACE_...
tablespace_name "Tablespace", df.totalspace "Total(MB)", nvl(FS.UsedSpace, 0) "Used(MB)", (df.totalspace - nvl(FS.UsedSpace, 0)) "Free(MB)", round(100 * (1-( nvl(fs.UsedSpace, 0) / df.totalspace)), 2) "Pct. Free(%)" FROM (SELECT tablespace_name, round(SUM(bytes) ...