,BYTES/1024/1024/1024AS"FILE_SIZE(G)" ,DECODE(MAXBYTES, 0, BYTES/1024/1024/1024, MAXBYTES/1024/1024/1024) AS"MAX_SIZE(G)" ,INCREMENT_BYAS"INCREMENT_BY" ,USER_BYTES/1024/1024/1024AS"USEFUL_SIZE" FROMDBA_TEMP_FILES; DBA_TEMP_FILES describes all temporary files (tempfiles) in the d...
AUTOEXTENSIBLE as 自动扩展,STATUS as 状态,MAXBYTES as 可扩展最大值, USER_BYTES as 已使用大小,INCREMENT_BY as 自动扩展增量 FROM dba_data_files 2)创建表空间 create tablespace sl datafile '/opt/oracle/oradata/ORCLCDB/sl01.dbf' size 100M;--固定大小100M create tablespace sl datafile'/opt/orac...
SELECT A.TABLESPACE_NAME, TO_CHAR((A.BYTES_ALLOC/1024/1024/1024),'999999999999.99') CURR_GB, TO_CHAR((NVL(B.BYTES_FREE,0)/1024/1024/1024),'9999999999.99') CURR_FREE_GB, TO_CHAR(((NVL(B.BYTES_FREE,0)/A.USER_BYTES)*100),'9999999999.99') CURR_PCT_FREE, TO_CHAR((100-(NVL(B....
BYTESNUMBER BLOCKSNUMBER STATUSVARCHAR2(9) RELATIVE_FNONUMBER AUTOEXTENSIBLEVARCHAR2(3) MAXBYTESNUMBER MAXBLOCKSNUMBER INCREMENT_BYNUMBER USER_BYTESNUMBER USER_BLOCKSNUMBER ONLINE_STATUSVARCHAR2(7) 我们可以通过bytes字段和Blocks字段来判断。 查看整个DB表空间大小: SQL> select sum(bytes)/1024/1024 "MB"fr...
31、mn of the DBA_TABLESPACES view.USER_BYTESNUMBERThe size of the file available for user data. The actual size of the file minus the USER_BYTES value is used to store file related metadata.USER_BLOCKSNUMBERNumber of blocks which can be used by the dataONLINE_STATUSVARCHAR2(7)Online stat...
owner,t.segment_name ORDER BY SUM(bytes) desc; 5、查看UNUSABLE状态索引 代码语言:javascript 代码运行次数:0 运行 AI代码解释 select index_name,table_name,TABLESPACE_NAME,STATUS from dba_indexes where status ='UNUSABLE'; 6、查看dba_objects表中有哪些失效对象 代码语言:javascript 代码运行次数:0 ...
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options SYS@DGPRI1> create user lhr identified by lhr; User created. SYS@DGPRI...
void setTtNetMsgMaxBytes(int bytes) int getTtNetMsgMaxBytes() You can also call thesetmethods from aConnectionobject, which provides initial default values for statement objects created from the connection. The JDBC StatementgetFetchSize()andsetFetchSize()methods are mapped togetTtNetMsgMaxRows()and...
void setTtNetMsgMaxBytes(int bytes) int getTtNetMsgMaxBytes() You can also call thesetmethods from aConnectionobject, which provides initial default values for statement objects created from the connection. The JDBC StatementgetFetchSize()andsetFetchSize()methods are mapped togetTtNetMsgMaxRows()and...
SQL>select * from user_ind_columns where index_name=upper('&index_name'); 查看索引的大小的代码如下。SQL>select sum(bytes)/(1024*1024)as "size(M)" from user_segments where segment_name=upper('&index_name'); 4.序列号查看序列号,last_number是当前值的代码如下。