How to ensure on Oracle RAC One Node that the OWB control service is started...
I followed the document ‘How To Install a Warehouse Builder 11g Repository on a RAC’ (Doc ID 1571166.1) to set up the OWB repository (11.2.0.4) on my Oracle RAC One Node system. Because it’s a RAC One...
View ArticleWhat is this view being used in my query?
I’m running EXPLAIN PLAN on this query: SELECT DISTINCT l.item_num, l.repl_code FROM item_w l JOIN item i ON l.item_num = i.item_num LEFT JOIN item_w r ON l.item_num = r.item_num AND l.repl_code =...
View ArticleHow do I get information about how an index set was created in Oracle?
A long time ago I created a CTXCAT index with an INDEX SET using ctx_ddl.create_index_set and ctx_ddl.add_index but forgot to save the DDL anywhere and now I need to recreate this index on another...
View ArticleAggregating on a repeated group
In a current report, I’m trying to track the migration of a person from department n, to n+1, or to n+k. My data is split into a row per term (university data). An example: dept | term ------------ a |...
View ArticleClik here to view.
Query to find all lines connected to other
I have problem with one spatial (Oracle) query. Simplified overview of the problem is: I have two tables: CREATE TABLE thin_lines ( id NUMBER PRIMARY KEY, geom SDO_GEOMETRY), color VARCHAR2(32); CREATE...
View ArticleLast few rows from a non-indexed table in Oracle
I’m trying to run a query on an Oracle DB through SQL Server [dont' ask, it's a requirement] The Oracle table in question [lets call it hugeTable] has over 200 million rows and no index. I’m not...
View Articleproblem faced while starting up a database in oracle
I have created a database named ‘test’ in oracle 11g express edition.Now while I am trying to stratup “test” after shutdown of database, by default “XE” is getting started.How I solve this problem?
View ArticleDebug network latency when getting data from oracle
I have an application which needs to connect to Oracle database to bring my instance up. Oracle server is running on U.S server, While I am accessing it from India Sadly it takes an hour to get...
View ArticleMaster and Read Only Oracle Database synch is unacceptable
Not a DBA, I am a developer, currently my team uses a Database set up created by the DBAs which we have little control over. All write’s go to a master and then from there it is synched out to read...
View Articleincreased tablespace but dba_tablespace_usage_metrics order shows same
Although I appear to have solved the problem of the tablespace being full I am perplexed that after altering the the datafile size that the tablespace size has remained the same. What is it that I...
View ArticleHow to disable x-oracle-dms-ecid cookie
During a security audit, our cliente found that we are sending to the cliente a cookie called ‘x-oracle-dms-ecid’. They asked to disable it or change its name. We have been reading all the Oracle...
View ArticleORA-00838 error after increasing MEMORY_TARGET
I’ve increased MEMORY_TARGET in pfile and then create spfile. I’m getting the same problem as before: ORA-00838: Specified value of MEMORY_TARGET is too small, needs to be at least 3084M The...
View ArticleWhat is the fastest way to clone/copy oracle databases on the same machine?
I want to clone oracle 11g databases on the same machine and I need to change user etc. from e.g. PROD to DEV. For that I use expdp/impdp, but this tends to be slow with increasing database size. I...
View ArticleIs data warehouse monitoring same as database monitoring? [closed]
I have a requirement, where data warehouse population is to be monitored. I am in confusion, and needed a clear picture. Is data warehouse different than database? eg. For monitoring database we would...
View ArticleOracle 11 table design for better performance for reports?
We have a requirement to design a report page. A few factors we have are: number of fields in report is 70 computed fields is going to around 14*8 (based on toggles) a filter is going to have around 30...
View ArticleUpdate table from different table
UPDATE RBI.RBI_OV_F_DETAIL A SET (BRANCH_ID, BRANCH_NUMBER) = ( SELECT PRICE_BRANCH_ID, PRICE_BRANCH FROM RSE.RSE_SO_F_ORDERS B WHERE A.SOURCE_ID = B.FULL_ORDER_NUMBER AND A.METRIC_GROUP_ID='1'); I am...
View ArticleClik here to view.
What is LDAP JDBC url with username and password to connect using...
I want to connect to LDAP server using JDBC with username and password using DriverManager.getConnection method. I have all the credentials using which I am able to connect to LDAP from Sql * Plus. But...
View ArticleOracle Nested Query with Group By and Having Clauses
So here’s the question Find the IDs of aircraft which have flown more distance for a destination than the average distance of all flights for that same destination Here is the schema Destinations(did:...
View ArticleReport table for different status
I need my report to show two situations in tabular form. I use Word 2003 and Oracle BI Publisher. One part of the table should only show the rows which has STATUS as ‘Success’. First table displays few...
View ArticleOracle admin tools recovery [on hold]
I very unfortunately deleted (and emptied recycle bin) the oracle home directory in my start programs menu, is there any way to recover it or access the configuration wizards without re-installing...
View Article