insert into dbmgr.seg_size_summary values(v_sysdate,s_owner,s_sgement_name,s_sgement_size,s_total_size); EXIT WHEN x = 101; END LOOP; commit; end; / step 3: view data select time,owner,segment_name,segment_size "表大小",segment_tot_size "表和索引总大小" from dbmgr.seg_size_sum...
Copycall properties.bat curl -X GET https://myserver.example.com:9001/essbase/rest/v1/databasesizestatistics -H "Accept:application/json" -u %User%:%Password% Example of Response Body { "items" : [ { "name" : "Sample.Basic", "pageSize" : 884790, "indexSize" : 8216576 }, { "n...
physical read total bytes8Total size in bytes of disk reads by all database instance activity including application reads, backup and recovery, and other utilities. The difference between this value and "physical read bytes" gives the total read size in bytes by non-application workload. physical...
The request size limit is 2MB. Oracle native query is supported with the following limitations: Requires gateway version 3000.63.4 (October release) or later. RefCursor isn't supported. OUT parameters aren't supported. Only one result set can be returned. The following data types can't be use...
selectTABLESPACE_NAME,BLOCK_SIZEfrom dba_tablespaces;查询所有表空间及大小:SELECTt.tablespace_name,round(SUM(bytes/(1024*1024)),0)ts_sizeFROMdba_tablespaces t,dba_data_files dWHEREt.tablespace_name=d.tablespace_nameGROUPBYt.tablespace_name;查询tmp表空间SELECTTU.TABLESPACE_NAMEAS"TABLESPACE_NAME",TT...
SYS@orcl> alter system set sga_max_size = 512M scope=spfile; System altered. SYS@orcl> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. SYS@orcl> startup; ORACLE instance started. Total System Global Area 905968152 bytes ...
The request size limit is 2MB. Oracle native query is supported with the following limitations: Requires gateway version 3000.63.4 (October release) or later. RefCursor isn't supported. OUT parameters aren't supported. Only one result set can be returned. The following data types can't be use...
For Oracle Database 12c Release 2 (12.1): • Oracle Data Mining Concepts • Oracle Data Mining User's Guide Conventions The following text conventions are used in this document: Beta Draft xix Convention boldface italic monospace Meaning Boldface type indicates graphical user interface elements ...
(1)数据缓冲区(Database Buffer Cache):也叫数据库缓冲区高速缓存,用于缓存从数据文件中检索出来的数据块,可以大大提高查询和更新数据的性能,是数据库实例的重要组成部分。参数DB_CACHE_SIZE可指定数据缓冲区的大小,需要在参数文件中静态修改。Oracle在处理某个查询时,服务器进程会在Buffer Cache中查找它所需的所有...
Oracle Database maintains tables used for internal processing. When it needs to change these tables, Oracle Database generates an internal SQL statement, which in turn generates a recursive call. In short, recursive calls are basically SQL performed on behalf of your SQL. So, if you had to ...