1
vote
2answers
46 views

what is better in terms of allocated space in Oracle Tables: NUMBER or BINARY_FLOAT?

I have a 10 billion records table so I need to improve space allocation. My table has only fields of type floating point (single-precision). What is the best choice, NUMBER or BINARY_FLOAT or ...
0
votes
0answers
46 views

ORA-01658 on index tablespace when trying to insert into empty table of new database

We are getting ORA-01658 (Error :ORA-01658: unable to create INITIAL extent for segment in tablespace MYDATA_LDATA_INDEX) in our application logs. This happens when application is trying to insert ...
2
votes
2answers
92 views

What are the performance benefits of segregating database objects into different tablespaces?

As the question states, what are the benefits of doing this given the following information/constraints: I will not be using partitioning I will not be placing the tablespaces and its datafiles into ...
0
votes
1answer
91 views

Tablespaces in oracle

I understand that tablespace is a logical collection of tables and database objects. It could be made up of multiple data files (which is the physical collection of objects). Apart from this, what is ...
1
vote
1answer
545 views

Oracle, Create table with inline constraint declarations using a different tablespace

I have two questions about inline constraints declarations for Oracle tables: Is it a bad practice? If so, why? How could one declare a different tablespace for the primary key and index like it's ...
1
vote
1answer
170 views

Any advantage of creating table in temporary tablespace - Oracle

My on-site DBA told me to create the particular table on temporary tablespace.Is there any advantage of such action?
1
vote
1answer
1k views

Oracle database created whats next? Create Schema or Create Tablespace?

I'm a programmer that's being thrown to the DBA/Sysadmin island all by myself with a volleyball that I named Wilson. I'm trying to survive here. I'm supposed to create a database for an application. ...
3
votes
2answers
9k views

“ORA-01950: no privileges on tablespace 'SYSTEM' ” : What error is it?

Earlier I created a user : SQL>create user suhail identified by password SQL>User created. SQL>Grant create session,create table to suhail; SQL>Grant Succeeded. but when I login as ...
1
vote
1answer
420 views

Oracle delete technique for table's segment size (data compactness)

I would like to ask if there is any effect on the following deletion technique of a database to the tablespace size. The existing code for clearing the data has the following style of code before: ...
2
votes
1answer
4k views

Expanding system tablespace

I need to add new data file into the system tablespace because its running out of space. Are there any precautionary measures I should consider since this is a production environment?
2
votes
1answer
803 views

Why is DBA_SEGMENTS presenting twice the amount of data than the DBA_TABLES?

I tried to compute the audit log table usage using the following steps: Truncate all the audit log table data (i.e. AUD$) Perform test case that inserts and update data, also delete statement but it ...
1
vote
0answers
291 views

How do I import a dump for a deleted tablespace?

I'm trying to import a database dump, however I am encountering this error: ORA-39083: Object type TABLE:"MYSCHEMA"."MINF" failed to create with error: ORA-00959: tablespace '_$deleted$5$0' does not ...
3
votes
1answer
1k views

Drop user did not reduce size of tablespace file

I have a development environment in which I frequently copy a certain schema. When I'm done with the copy, I will use OracleEM to drop that user/schema. My problem is that this does not seem to ...
2
votes
1answer
82 views

Why does connecting to a database use tempspace?

Earlier today we had a problem logging into a database that had just been created automatically. When on the actual box (Linux) sqlplus schema/pw, i.e. a local connection, was fine, though, it was ...
1
vote
2answers
3k views

In Oracle how do you move a Schema to a different Tablespace?

I noticed that a Schema has been created in the USERS Tablespace but our local rule is that it should be in a Tablespace by itself. In Oracle how do you move a Schema to a different Tablespace?
1
vote
1answer
219 views

file not found - how to remove its configuration?

I run oracle 10.2.0.5. I have the following: SQL> select file#, status, error, recover, tablespace_name, name 2 from v$datafile_header 3 where recover='YES' 4 or (RECOVER IS NULL AND ...
4
votes
1answer
4k views

What units used in DBA_TABLESPACE_USAGE_METRICS?

What units are used in the usage metrics (USED_SPACE and TABLESPACE_SIZE columns) described in Oracle's DBA_TABLESPACE_USAGE_METRICS static data dictionary view? The Oracle Database Reference only ...
9
votes
2answers
820 views

Recovering logical space from a tablespace

I have a tablespace called DATA, and it is setup with auto-extend as false. This tablespace has two datafiles and is set up so it takes up 350 GB of physical space. A week ago I queried ...
3
votes
1answer
2k views

How can I delete a corrupted table space?

Problem: On an Oracle 11.2g DB; We have a corrupted TS that does not allow starting the database instance above mount state. The TS cannot be removed with standard methods (i.e., enterprise manager). ...
1
vote
1answer
188 views

Oracle block usage

I am wondering about a weird deadlock and after checking all other components I am considering it to be a INITRANS problem in Oracle 11.2. Now three questions arose: Is there some way of analyzing ...
2
votes
1answer
2k views

How do I create a database+tablespace+user in Oracle 11gR2?

Good evening, I'm trying to figure out how to create a database+tablespace+user in Oracle 11g. I've tried some tutorials, but nothing seems to work. I cannot find Database Configuration Assistant ...
2
votes
1answer
213 views

Tablespace consumed by views

I was in an SQL class where the instructor said "DBAs don't like it when users create views, because they will clobber tablespace." Obviously, I understand that any schema object will consume some ...
3
votes
2answers
1k views

What are the benefits of using a different tablespace for a new user schema?

The tables in the schema are intended to be used read only and is only updated once each three month. My question refers to performance maintenance (backup/restore, export/import) What about the ...