QUERY 1: Check table size from user_segments. When you are connected to your own schema/user. select segment_name,sum(bytes)/1024/1024/1024 GB from user_segments where segment_type='TABLE' and segment_name=upper
Oracle UNDO Tablespace size & Table Size Table Space Query select SEGMENT_NAME,bytes/1024/1024,a.* from dba_segments a UNDO Table Space Size Full 数据库重启 SQL> shutdown abort ORACLE 例程已经关闭。 SQL> quit 从Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - Production With the...
其它的external table read、direct path write、PX Deq: read credit、PX Deq: Slave Session Stats这些就是占比重40的等待事件里的Top 4了。 --"Top 5 Timed Foreground Events"的局限性 再研究下这个Top 5 Timed Foreground Events,如果先不看Load Profile,是不能计算出一个CPU-Bound的工作负载。要知道系统C...
freelist_groups, LOGGING, BUFFER_POOL, num_rows, blocks, empty_blocks, avg_space, chain_cnt, avg_row_len, sample_size, last_analyzed FROMdba_tab_partitions --WHERE table_name = :tname AND table_owner = :towner ORDERBYpartition_position 12.查看还没提交的事务 select*fromv$locked_object; ...
ENABLE QUERY REWRITE:启动查询重写功能。在创建物化视图时明确说明启用查询重写功能。 As:定义后面的查询语句。 查询体:物化视图的查询内容,该sql语句的查询结果集输出到物化视图中,保存在由oracle自动创建的表中。 (4)删除物化视图 drop materialized view view_name; ...
s.username user_name, s.fixed_table_sequence activity_meter, ''' query, 0 memory, 0 max_memory, 0 cpu_usage, s.sid, s.serial# serial_num from v$session s, v$process p where s.paddr=p.addr and s.type = ''USER'' order by s.username, s.osuser2)根据v.sid查看对应连接的资源占用...
CREATE TABLE http://download.oracle.com/docs/cd/E11882_01/server.112/e17118/statements_7002.htm#SQLRF01402 表空间(tableSpace) 段(segment) 盘区(extent) 块(block) 关系 一. Storage 参数说明 1. INITIAL Specify the size of the first extent of the object. Oracle allocates spac...
select * from user_tab_statistics t where t.table_name=upper('dp_query_table_config'); 2 查看dba用户下的统计信息 select * from dba_tab_statistics t where t.table_name=upper('dp_query_table_config'); 3 如果上面两个都没有查到,通常会查到的,就可以用下面这个查询所有的统计信息 ...
Conclusion: After reading this post you will be able to check index on a table and index size in Oracle. You can also find index column in Oracle all other details from the above query. You can also check more about partition index from the dba_ind_partitions view....
59、ONIDRAW(8)Transaction identifier of the transaction in which the object is accessed or modifiedSCNNUMBERSystem change number (SCN) of the querySQL_BINDNVARCHAR2(2000)Bind variable data of the querySQL_TEXTNVARCHAR2(2000)SQL text of the querydba_stmt_audit_optsColumnDatatypeNULLDescriptionUSER...