What precautions should I take when creating users that will be used by...
I have some applications that need to access to a webservices bus. Own applications that access to the bus authenticate using a webservice on that bus but in this case I need that third party...
View Articlememory usage oracle query
We see Direct path read temp frequently in the database. It started with one query and later followed up to all the queries running in database at that moment. I understand that data is read from...
View ArticleIncrease sga_max_size on Oracle 10g Windows
i would like to increase the max memory size of one Oracle 10g database installed on Windows. The v$parameter shows sga_max_size 452984832 and sga_target 452984832 Note that the ISDEFAULT column for...
View ArticleOracle database patch update doubts
Oracle Recommended Patches — Oracle Database (Doc ID 756671.1) says the following 4 patches are recommended to be applied to 11.2.0.4 database. Note:21744343.8 Combo of 11.2.0.4.5 OJVM PSU and...
View ArticleOracle 12c Express Enterprise Manager webpage does not load
Problem summary When browsing to the Oracle 12c EM Express webinterface, the page times-out when using a URL like: http(s)://hostname:5500/em http(s)://hostname.domain:5500/em When using a url...
View ArticleCan I use the cost of a query to prove its efficiency when there is only a...
Can I run EXPLAIN (Oracle) for a query when there is only a few dozen rows in the table and use the cost to prove whether the query is efficient or not ? Can you measure the efficiency of a query when...
View ArticleHow can I alter the primary key of an index-organized table?
We started with a naive primary key: SQL> CREATE TABLE books( title VARCHAR2(10), CONSTRAINT pk_title PRIMARY KEY(title)) ORGANIZATION INDEX; Table created. Then realized it is not unique. Say, a...
View ArticleWhat is the content of the $CLASSPATH variable in El Capitan?
I installed OS X El Capitan and, along with it, Oracle’s Java 8 SDK. I’ve already verified that, using java -version, java is correctly installed. I need to add some user classes to the file path, but,...
View ArticleMerging two rows when there is a duplicate value in one of the columns [closed]
Consider a table T1, having columns C1, C2, C3… C1 C2 C3 CAD PF1 100 CAD PF2 200 USD PF3 300 Result should be C1 C2 C3 CAD 300 USD PF3 300
View Articleoracle license for 2 VM on the same server [on hold]
i have a question about oracle license. if i have 2 vm with oracle standard who run on hyperV server monoprocessor. i haven need only one license per processor ?
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Incorrect query filter according to the requirement
My requirement wholly depends on the QUERY. I am filtering my gridview on the basis of three parameters. Project_name (Always required) Date (Not always) Vehicle_No (Not always) So, What my requirment...
View ArticleTurn on multi-threading in Oracle for ETL purposes
As you can see from this question, I was able to configure multi-threading in SQL Server and build a workflow in Informatica to multi-thread a job to move data faster into SQL Server. Multi-thread...
View Articlehow to execute this basic parameter
how to execute this one in plsql.. create or replace procedure p11(a in number, b out number) is begin b:=a*a; dbms_output.put_line(b); end; variable a number; variable b number; what statement I have...
View ArticlePL/SQL block fails in job but succeeds in SQL*Plus
I created a PL/SQL block which gathers certain data from tables in my Oracle 12c database and writes them into a .csv file. I cannot share the whole PL/SQL block but can outline the code --create...
View ArticleIP Change in Oracle database Query
I have a two node RAC database running in OEL 7 server. Now if there is a need to change the IP addresses of the already running server to a new one, will it hamper my functioning of database? What...
View ArticleCreate a geoserver SQL view from Oracle SQL using a lat and lng column
I have a table in a Oracle SQL database in which I have a polygon geometry and two more columns of latitude and longitude. What I need is to show the points of lat and lng in a layer in geoserver. I...
View ArticleAbout Global Temporary Table and Stored Procedure in Oracle
I am confusing with the global temporary table in Oracle: For example, I want to write a SP MySP which can be used by 5 users at the same time. CREATE GLOBAL TEMPORARY TABLE temp (ID NUMBER, COL1...
View ArticleNeed to find DDLs that were executed in a week in Oracle 11g
Is there any way to find the list of DDLs that were executed in a period of time in a particular schema? It should contain all types of DDLs that were executed on any of the tables of the schema....
View ArticleMovement of Standby database from one location to another location
Looking for help on below mentioned process We are planning to move the standby database from Location A to Location B. I need your help to move this database using lift and drop method, by shutting...
View ArticleChance of duplicate on single select max into statement
Against my will, I am told to use the following method to generate a new pk value. INSERT INTO SERVER_MONITERING(SM_SEQ, CPU_USE, MEMORY_BASE, MEMORY_USE, DISK_BASE, DISK_USE, SERVER_IP, SERVER_NAME,...
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