Oracle Corporations version 10 of its flagship RDBMS product.

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Testing equivalence in strings with different character sets

I have to synchronize a number of tables with string columns between two databases: the source Oracle 10.2.0.3 NLS_CHARACTERSET WE8MSWIN1252, NLS_LENGTH_SEMANTICS BYTE the destination Oracle ...
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1answer
2k views

Object changed during datapump

If some object is being changed when data pump is run how will that object go into datapump file?
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1answer
272 views

Export synonyms content to tables

I have a distant database to replicate having huge data but I have access only to synonyms and I would like to use Oracle export/import tool to import these data into tables of local database. What ...
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1answer
1k views

How to know which process is causing high memory usage on DB?

I've got one Onesight alert mail stating below: Short Description: Onesight Alert: ZEUS DB Monitor (zeus04) Description: Solaris 5.8: vmstat memory(free) - Free Memory for zeus04 2065112 8:06:02 ...
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3answers
77 views

Invalid create index syntax

I cannot create index with the where clause. Refer the below query: CREATE INDEX c_bplocation_isdefault ON c_bpartner_location (ad_client_id,c_bpartner_id,isdefault) WHERE isdefault = 'Y';
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0answers
95 views

My stored procedures often get invalidated

The reason for invalidation should be because of some DDL activity, but I don't have any DDL in the SPs. I need to find what is that DDL statement. If the object is in an invalid state, when you call ...
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1answer
2k views

Oracle 11gR2 IMP Won't Import Table in Dump File From 10g

I've got a screwy problem using imp on an Oracle 11gR2 instance to try and import export files created with exp on an Oracle 10g instance (different hardware, if that matters). I've read through the ...
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0answers
70 views

ORACLE 10.2.0.5 DB: How can I start replication of an existing schema into a new database with zero downtime

Please, note that I'm limited to Materialized view replication and datapump, so my question is whether the above can be done within my specified scope: Ensure no transactions in the database for ...
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1answer
80 views

Transfer Oracle 10g Database From Linux to Windows

Can anyone tell me how to restore Oracle 10g Database backup created in Linux to the Oracle 10g version for windows...
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3answers
12k views

Clone / Copy Oracle 10g & 11g

Hi I am absolute begginer in Oracle domain. I would like to learn way how to clone copy oracle database to som backup, use this backup on another server. Oracle is installed on Windows server 2003. ...
0
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0answers
10 views

Improving the performance of this select query [duplicate]

i have two tables TABLE 1 and TABLE 2 And i am running this select query to fetch the data , it takes long time to run SELECT TABLE1.* , TABLE2.COL1 , TABLE2.COL4 FROM TABLE1, TABLE2 WHERE ...
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1answer
2k views

Startup NOMOUNT and Startup MOUNT on dataguard oracle

I have a question here about Oracle data guard. After performing a switchover, we shutdown the new standby database and startup it. At this stage, sometimes I find DBA performance in 2 different ...
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1answer
442 views

oracle database upgrade issue

Currently i'm using Oracle 10g XE database and want to upgrade to Oracle 11g XE. When i try to run the installer, it fails because of running instance. I searched the internet and got to know i have ...
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0answers
57 views

Display rows with no NULLs

My query needs to return all 20 columns for each row that does not contain a NULL in any of those columns. The query I have is: Select Col1, Col2, ... Col20 from table where Col1 is not null and ...
0
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0answers
2k views

Extracting node names by looping through xml in Oracle 10G Plsql

I have an XML that looks like below, <email_details> <VENDOR_ID>73</VENDOR_ID> <RGP_NUMBER>1234</RGP_NUMBER> ..... ..... (any number of ...
0
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0answers
1k views

Oracle Historical Session Information

I want to know the view or query which provides the total number of active and non-active session for a specific snapshot. Currently I am using the below query. SELECT INSTANCE_NUMBER, count(*)*10 ...
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0answers
87 views

Oracle AQ Message Replication

We are upgrading our infrastructure and for that we are migrating from Oracle 10g to 11g. We are using Oracle GoldenGate for data replication and it does not support replication of AQ messages as far ...
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1answer
801 views

How to improve the performance of this select query?

I have two tables: TABLE1 and TABLE2. And I am running this select query to fetch the data. It takes long time to run: SELECT TABLE1.* , TABLE2.COL1 , TABLE2.COL4 FROM TABLE1, TABLE2 WHERE ...
1
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1answer
487 views

ORACLE error while dbstart command

I'm trying to start up Oracle DB with startup command. But error occurred while startup. dbstart[80]: test: argument expected Failed to auto-start Oracle Net Listene using /bin/tnslsnr touch: ...
0
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1answer
267 views

Oracle 10g: same query, different plans on copies of the same DB

I have a query joining a number of long tables (primary key in one table, indexed column in another) which results in different plans on different copies of the same database. The structure of copies ...
0
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0answers
424 views

Execution time is different between normal query and query inside a stored procedure

I have following simplified query WITH Report1 AS ( SELECT SUM(t.X), SUM(t.Y) FROM Table1 t WHERE t.Date1 > :dateStart and t.Date1 < :dateFinish ) SELECT * FROM Report1 This query ...
1
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1answer
469 views

Oracle temporary table usage with XA

I'm confused about the compatibility of Oracle XA with global temporary tables. I've read several places on the internet and in the oracle documentation that say "Distributed transactions are not ...
0
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0answers
4k views

Database Open but Oracle gives ORA-01033: ORACLE initialization or shutdown in progress

We are using 4 node Oracle 10GR2 RAC in Windows x64. 3 instances of our database crashed today and later started normally. I started them by connecting (Remote Desktop) to individual instances and ...
0
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1answer
252 views

Find when Oracle 10g table was last populated

I am working on an Oracle 10g database which is being populated periodically with data from network nodes. What Oracle table can I query to to get the time at which myTableOfInterest was last ...
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3answers
11k views

Oracle 10g: Properly using ora_rowscn to detect table row changes (ie, inserts, updates, deletes)

Some research into checking when a table's records were last updated, modified, or deleted has lead me to the pseudo column known as ora_rowscn. First, I do this: select max(ora_rowscn) from ...
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2answers
218 views

Fetching Recently added rows from table [closed]

I have the following table structure , name || description || timestamp varchar varchar date time stamp column consists of time the row is added Now i need to fetch the ...
3
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2answers
269 views

How to retrieve disk spaces by removing tables from tablespaces in Oracle 10g?

I'm using a Oracle 10g database. I have a big tablespace MYTBS made of a dozen data files (MYTBS_01, MYTBS_02, ...) of different sizes which have been added through the years. Now i have removed very ...
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1answer
1k views

Tablespace resize in Oracle 10g

I'm trying to resize a couple of tablespaces but the following query is only valid in Oracle 11g. alter tablespace 2 DATAFILE '/appli2/oracle/xxx/oradata02/xxx_undo_01.dbf' resize 3g; In oracle ...
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1answer
578 views

Oracle views not using indexes [closed]

I am experiencing the unexplainable - at least to me. I have some tables in my production database which have some indexes on. We then have a number of views which merge the data across tables to ...
1
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1answer
81 views

Import (imp) not showing final report stats/results

I'm trying to execute an import of a dmp file an not obtaining the final results of the import. It's really weird because i obtained really big files (nohup.out and imp_xxx.log) with the following ...
0
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1answer
870 views

ORA-44001: invalid schema

I have a db dump which containts db dump for three schemas for e.g. alpha bravo charlie in one file, exported through EXPDP. now when i am trying to import these through following command: IMPDP ...
0
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0answers
320 views

Datalink error when executing remote query

This afternoon i was working with an old datalink defined to transfer data from one database to other. It's the first time i've worked with this 'trick'. We use an specific user to work with the ...
0
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1answer
239 views

Connection problem after a big impdp

This morning i had a weird problem just opening the SQL developer i cannot connect to my database. I checked the log file of the impdp operation launched before (14G), all the data is imported without ...
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2answers
85 views

Change all datatypes in a table

I'm migrating a database and i need to change the "container", i don't exactly how to name it. I give an example to keep it clear : old base: VARCHAR2(20 BYTE) new base: VARCHAR2(20 CHAR) I can ...
2
votes
1answer
635 views

Is it possible to automate the configuration of dataguard broker?

We deploy a number of oracle databases every year and a good percentage of them require a dataguard configuration. I've developed a script which is able to perform the database synchronization very ...
0
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1answer
2k views

Undo tablespace full, how to free it

My undo tablespace is full after some modifications. Las column is % of space used. xxx_undo_01.dbf UNDO 2147483648 16777216 2048 2032 16 0,78 99,22 Now i cannot execute any query ...
0
votes
1answer
290 views

Communication between two database servers

I have 2 databases running on different virtual servers. I have some database processes running on one node. These processes connect to Database Gateway (PG4MQ) and process the messages. I need to ...
1
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1answer
595 views

Oracle OS Authentication only works on certain databases/clients

We currently face a problem where Oracle OS authentication only works on certain client/server combinations. The environment consists of a development client with its own database server (excluded ...
3
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2answers
2k views

Oracle imp crashes without error

I have Oracle 10g XE database locally. I export schema with something like exp %USER%/%PASSWD%@XE statistics=NONE owner=%USER% file=dump.dmp Exp is 10.2.0.1.0 version - so is the DB. Than I take ...
0
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0answers
457 views

Oracle 10g xe database error when connecting ORA-12528

I am trying to connect to my local database Oracle 10g XE however i am getting the following error ORA - 12528. This connection was working and this issue suddenly arose. I did LSNRCTL status the ...
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1answer
551 views

Drop table without its dependencies and solve block corruption

I have found alert about corrupted block in alert log. Corrupted block belonged to the table named DOCS. Because of I don't have any backup of this database, decided to recreate DOCS table to solve ...
0
votes
1answer
2k views

Importing Oracle database from dump where source db filesystem has changed

I'm migrating a database from one server to other. In the migration process we changed the filesystem structure from : /appli2/oradata05/HISTO/ /appli2/oradata06/HISTO/ /appli2/oraredolog01/HISTO/ ...
2
votes
2answers
18k views

Delete an oracle instance, the right way

I want to delete an oracle instance (oracle 10.2.0.4.0) created in the AIX 6.0 OS. I know i can delete all the dbf and ctl files in the Terminal but i thinks that's no the best way to do it. I think ...
0
votes
1answer
2k views

User creation and rights to import a dump

I'm having problems creating an instance of Oracle 10.2.0.4 and importing a dump from other environment. I'm using Oracle under AIX. I used a ksh script and everything goes right except when creating ...
20
votes
7answers
13k views

Oracle - Any way to view uncommited changes to a particular table?

I'm debugging through a batch process currently that does a lot of DML statements, but doesn't do a commit right away. It would be nice to be able to view the "pending" changes from another session ...
1
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1answer
155 views

Does Oracle 10g Express Edition have enough storage? [closed]

I am going to develop a simple library database with less than 10 tables. Each table would only keep text records. The library has about 10,000 volumes of books and about 2,000 members. Would the ...
6
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1answer
24k views

Why Oracle sessions are still alive after two weeks being Inactive

DB: Oracle 10g O/S: Windows Server 2003 64 bits I query list of Oracle sessions generated by web applications (filter by program=w3wp.exe) select * from V$session where UPPER(program) LIKE '%W3%' ...
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1answer
615 views

ORACLE file I/O withouth explicit flushing on 10g and 11g

what happens, if I open a file (foo := utl_file.fopen(... ), write multiple times to a file ( utl_file.put_line (foo,bar) ) and close it ( utl_file.fclose(foo) ) without any flushing? Is there a ...
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0answers
265 views

SQL Link Connection OLE DB provider Query Execution Failed

I have created linked connection in SQL and by which I am connecting Oracle server using OLE DB provider "OraOLEDB.Oracle". SQL Server = 2008 R2 Oracle = 10g Normally, When I am executing Insert or ...
0
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1answer
198 views

Complex Oracle SQL to sum data

I am building a SQL query in Oracle 10g that needs to sum overtime hours for the base table, but needs fields from the parent tables as well. I am looking for the fastest way to build the query. The ...