where table_name in ('TEMP_1', 'TEMP_2'); TABLE_NAME TEM DURATION --- --- --- TEMP_2 Y SYS$SESSION TEMP_1 Y SYS$TRANSACTION You can't query the temporary table segment info in dba_segments dictionary view. Actually I don't know how to query the temporary table segment info. ...
Tow kinds of temp table data keep method. One is delete when commit Anothe one is preseve when commit. E.g: create global temporary table TABLE_ABC ( NUMBER NUMBER(10) NULL )on commit preserve rows; But data in temp table is connection in-dependent。 作用类似数据库里面开内存,访问表更方...
SQL> create user bjbbs identified by passwd 2 default tablespace bjbbs 3 temporary tablespace temp 4 / User created. SQL> grant connect,resource to bjbbs; Grant succeeded. SQL> grant dba to bjbbs; Grant succeeded. SQL>revoke unlimited tablespace from bjbbs; Revoke succeeded. SQL> alter user bj...
This lock, also called a subexclusive table lock (SX), generally indicates that the transaction holding the lock has updated table rows or issued SELECT ... FOR UPDATE. An SX lock allows other transactions to query, insert, update, delete, or lock rows concurrently in the same table. There...
CREATE GLOBAL TEMPORARY TABLE transaction_temp_tab ON COMMIT DELETE ROWS AS SELECT * FROM emp WHERE 1=2; ON COMMIT DELETE ROWS语句指定所创建的临时表是事务级临时表,当COMMIT或ROLLBACK之前,这些数据一直存在,当事务提交之后,表中数据自动清除。
CREATE GLOBAL TEMPORARY TABLE temp_table ( id NUMBER PRIMARY KEY, description VARCHAR2(20) ) ON COMMIT PRESERVE ROWS; Let us now run the query in SQL developer. As we can see in the above screenshot that the temporary table has been created. ...
Let's find in which session the table is in used, using the below query: SQL> set lin 300 pagesize 200 SQL> select * from v$lock where id1 = ( select object_id from dba_objects where owner = 'SYS' and object_name = 'TEMP_TABLE'); ...
s.username user_name, s.fixed_table_sequence activity_meter, ''' query, 0 memory, 0 max_memory, 0 cpu_usage, s.sid, s.serial# serial_num from v$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...
Once tables have been created in the Oracle Model, you can modify the column types in either of the following places: General page of the property sheet for the required table Tools menu -> Options -> Options dialog box. The Migration Workbench automatically prompts you to re-create the Orac...
An issue has been fixed that caused an overflow when creating a unique index on a large table. (BugDB #32817772) In previous releases, a batch update on a dynamic cache group could lead to a crash. This problem is fixed. (BugDB #32864746) ...