网站搭建的,wordpress敏感词大全,深圳公司网站制作,网站开发需要团队默认表空间数据文件大小根据DATA BLOCKS的大小有关#xff0c;默认最大为32GB表空间达到32G#xff0c;只能增加数据文件alter tablespace 表空间名 add datafile 数据文件路径‘ size 500m autoextend on next 100m maxsize 10000M;未达到32G#xff0c;修改数据文件的扩展…默认表空间数据文件大小根据DATA BLOCKS的大小有关默认最大为32GB表空间达到32G只能增加数据文件alter tablespace 表空间名 add datafile 数据文件路径‘ size 500m autoextend on next 100m maxsize 10000M;未达到32G修改数据文件的扩展性alter database datafile 文件路径 autoextend on next 100m maxsize 10000M; 查看表空间sql select Upper(F.TABLESPACE_NAME) as表空间名,D.TOT_GROOTTE_MB/1024 as 表空间大小(G),
D.TOT_GROOTTE_MB - F.TOTAL_BYTES 已使用空间(M),To_char(Round(( D.TOT_GROOTTE_MB - F.TOTAL_BYTES ) / D.TOT_GROOTTE_MB * 100, 2), 990.99)|| % 使用比,F.TOTAL_BYTES 空闲空间(M),F.MAX_BYTES 最大块(M)
from
(SELECT TABLESPACE_NAME,Round(Sum(BYTES)/(1024 * 1024), 2) TOTAL_BYTES,Round(Max(BYTES)/(1024 * 1024), 2) MAX_BYTES
FROM SYS.DBA_FREE_SPACE
GROUP BY TABLESPACE_NAME) F,
(SELECT DD.TABLESPACE_NAME,Round(Sum(DD.BYTES) / ( 1024 * 1024 ), 2) as TOT_GROOTTE_MB
FROM SYS.DBA_DATA_FILES DD
GROUP BY DD.TABLESPACE_NAME
) DWHERE D.TABLESPACE_NAME F.TABLESPACE_NAME
ORDER BY 1select * from (
Select a.tablespace_name,
to_char(a.bytes/1024/1024,99,999.999) total_bytes,
to_char(b.bytes/1024/1024,99,999.999) free_bytes,
to_char(a.bytes/1024/1024 - b.bytes/1024/1024,99,999.999) use_bytes,
to_char((1 - b.bytes/a.bytes)*100,99.99) || % use
from (select tablespace_name,
sum(bytes) bytes
from dba_data_files
group by tablespace_name) a,
(select tablespace_name,
sum(bytes) bytes
from dba_free_space
group by tablespace_name) b
where a.tablespace_name b.tablespace_name
union all
select c.tablespace_name,
to_char(c.bytes/1024/1024,99,999.999) total_bytes,
to_char( (c.bytes-d.bytes_used)/1024/1024,99,999.999) free_bytes,
to_char(d.bytes_used/1024/1024,99,999.999) use_bytes,
to_char(d.bytes_used*100/c.bytes,99.99) || % use
from
(select tablespace_name,sum(bytes) bytes
from dba_temp_files group by tablespace_name) c,
(select tablespace_name,sum(bytes_cached) bytes_used
from v$temp_extent_pool group by tablespace_name) d
where c.tablespace_name d.tablespace_name查看表空间剩余大小 select sum(bytes/1024/1024) sizeMB from dba_free_space z where z.tablespace_nameSGCC990001_INDEX 查看数据表行数 SELECT num_rows, blocks, empty_blocks as empty, avg_space, chain_cnt, avg_row_len, owner, table_name FROM dba_tables where num_rows is not null order by num_rows desc;
