GENERAL
What
is Oracle Reports?
What
are the main features of Oracle Reports?
What
platforms is Oracle Reports available on?
Where
can I find additional information on Oracle Reports?
FORMATTING
What
are the different Oracle Reports styles I can use?
I
am printing statements on a double-sided stationary capable printer. To
ensure that each new statement starts on a new physical piece of paper,
I need to add a blank page if the previous statement had an odd number
of page sides. How can I do this?
Will
there be a way to control property settings in Reports like we can do with
Forms? Or more generally, will there be more flexibility? For example,
to dynamically rearrange columns or drop columns?
Are
barcodes supported in Oracle Reports?
How
do I prevent Oracle Reports from repeating the headers when using DESFORAMT=DELIMITED?
REPORTS
SERVER AND THE REPORTS QUEUE
Where
do I get the Reports Server?
With
the Reports Server process, what determines when to add additional Reports
engines?
Does
the server command-line client require Net8 on the client?
Is
it possible for the command-line client to kick off a job and then log
off still having the report execute on the Reports Server?
Will
there be a way to trace past jobs like a Web listener is tracing the incoming
HTTP requests from the web? This means to have some access to the Reports
Server Queue.
What
are the load balancing features for the Reports Server?
What
is Report Bursting?
Can
I run a report based on the occurance of an event in the database (eg some
data has been inserted into a table)?
Where
can I store report output once a report is executed?
Is
there a limit to the size of the cgicmd.dat file?
INTEGRATION
How
do I integrate Oracle Reports into my application?
What
version of Net8 does Oracle Reports 6.x require?
What
are the plans for support for Graphics in Reports in future releases?
How
do I embed charts into my reports?
How
do I build a report againat an Oracle Express cube?
Is
there anything else I need in order to support access to Oracle Express?
How
is the integration with Discoverer (and Express) progessing for the future?
Discoverer generates a rudimentary *.rdf file without any filters in terms
of user defined parameters. This can be a show stopper for big data.
How
does Oracle Reports integrate with Oracle Discoverer?
What
are the plans for OEM support for Reports Server and Reports Server Queue?
SECURITY/PORTAL
INTEGRATION
How
is the Oracle Reporting environment secured?
I
do not have Portal nor do I plan to use it. How can I secure my Reports
6i Reporting environment?
REPORTS
ON THE WEB
Can
Oracle Reports publish information on the Web?
What
Web browser versions does Oracle Reports work with?
What
Web servers can be used with the Reports Server?
What
do I need in order to dynamically display my reports on the Web?
When
building a report, how do I change the Web browser that Oracle Reports
Developer uses for web previewing reports?
If
a user runs a 200 long page report over the Web, is there a way to look
at some of the pages rather than send all 200 back to the browser?
How
do I force a user login before they run/view the output of a report?
How
do I run a report to delimited output and invoke Excel automatically?
SCHEDULING/EMAIL
CAPABILITIES
Is
any particular Email Server recommended with use of the Reports Server?
Can
I change the subject line when emailing a report?
May
I specify a distribution list for a given report?
Can
scheduled reports be emailed to a group of users without having to identify
each user individually in the Distribution dialogue box?
Are
other email protocols supported other than MAPI?
Can
a batch of multiple reports be scheduled to run simultaneously?
Can
the end user schedule their own reports to run?
DATA
ACCESS
I
have noticed that when I use the query wizard in the Report Builder, the
SQL generated has the word 'ALL' after 'SELECT'. Why is this?
Does
Oracle Reports work with non-Oracle datasources? What are the limitations,
if any?
May I use the EXEC_SQL package
to base a report on a second datasource simultaneously?
XML SUPPORT
What
is the extent of XML support in Reports? What is the roadmap?
Java
What
is the direction of Reports in terms of Java? Will there be a Java Interface
for communicating with the Reports Server from within other Java Applications
(e.g Web Forms)?
Will
there be support for Java in the triggers (beyond Reports 6i)?
GENERAL
What
is Oracle Reports?
Oracle Reports
is an enterprise reporting tool used by information systems departments
to produce high quality, production reports. These reports dynamically
retrieve, format, and distribute database information reports in an unlimited
number of formats to an unlimited number of recipients and are easily,
dynamically generated via the web.
What
are the main features of Oracle Reports?
Unlimited data
Formatting
High quality data publishing in PDF, HTML, HTMLCSS, XML, Postscript, PCL,
Delimited text, RTF
Unbanded layouts, Re-entrant wizards, Unlimited number of queries
ODBC support, Charting, Pre-defined templates
Parameters and drill down (incl. chart drilldown), Runtime personalization,
Exception/conditional formatting,
Out-of-the-Box web functionality (Hyperlinks, Bookmarks, Page-on-demand)
Application
Server Reporting
Flexible Report Distribution and Bursting, Standard CGI/servlet interface
Reports dynamically generated, Output caching, Batch scheduling, Load balancing
& clustering
Portal Integration
Secure reports, printers, report servers to specific users and/or times
of usage, particular parameters, etc.
Schedule and push content into Portal
e-Business
Intelligence Integration
Ad-hoc query integration - export Oracle Discoverer report to Oracle Reports
OLAP reporting - build Reports against Oracle Express OLAP database.
Please refer to
the Oracle9i Application Server: Oracle Reports White Paper for details
on these features.
What
platforms is Oracle Reports available on?
Oracle Reports
is available on many platforms including: Windows 95/98/2000, Linux, Sun
Solaris, HP/UX, Compaq Tru64, and IBM AIX
Where
can I find additional information on Oracle Reports?
Information can
be found on http://www.oracle.com and
http://technet.oracle.com.
FORMATTING
What
are the different Oracle Reports styles I can use?
Oracle Reports
ships with the following default Report Styles: Tabular, Form-Like, Mailing
Label, Form Letter, Group Left, Group Above, Matrix and Matrix with Group.
Oracle Reports also gives you the flexibility to modify these default styles
as well as supporting multiple styles in a single report.
I
am printing statements on a double-sided stationary capable printer. To
ensure that each new statement starts on a new physical piece of paper,
I need to add a blank page if the previous statement had an odd number
of page sides. How can I do this?
Place an invisible
boilerplate line before the repeating frame that contains your data. Give
it a Page Break before and anchor it to the repeating frame. Then write
a format trigger that only prints the boilerplate object (and thus the
page break) if it is an odd page number.
Will
there be a way to control property settings in Reports like we can do with
Forms? Or more generally, will there be more flexibility? For example,
to dynamically rearrange columns or drop columns.
In Release 6i,
the new feature called "Runtime Customizations" allows you to customize
the look and feel of a report for different audiences. This is done through
the use of XML that stores the layout information for a report and gets
applied to the Report Definition File at runtime. So, one report can look
different for different users with colors, format masks and columns defined
before report generation.
Are
barcodes supported in Oracle Reports?
Barcodes are
supported through the use of specific barcode fonts.
How
do I prevent Oracle Reports from repeating the headers when using DESFORAMT=DELIMITED?
With 6i Patch
3 or later, use the command line parameter delimited_hdr=no
REPORTS
SERVER AND THE REPORTS QUEUE
Where
do I get the Reports Server?
The Reports Server
(Services) are part of Oracle9i Application Server.
With
the Reports Server process, what determines when to add additional Reports
engines?
The Reports Server
controls the number of reports runtime engines dynamically. The Reports
Server is a single process which dynamically manages a set of Reports runtime
engines. Each Reports runtime engine is responsible for executing a single
report at any given time and each engine can reside in memory to execute
additional report requests over a period of time. To conserve application
server resources, excess/idle Reports runtime engines (when invoked from
the Reports Server) remove themselves from memory for one of three reasons:
-
When an engine is
idle for a user-defined period of minutes [MAXIDLE], an engine will remove
itself from the process table and free up any associated resources. This
can be specified within the Reports Server configuration file usually located
in ORACLE_HOME/report60/server/<servername>.ora, or can be viewed/changed
via the Reports Queue Manager when you access adminstrator privileges (Options>Privileges>Administrator).
-
When an engine has
run its user-defined maximum number of jobs [ENGLIFE], the Reports engine
will die gracefully to be replaced by another engine. [ENGLIFE] is also
set in the <servername>.ora file mentioned above.
-
When changes are
made to the maximum number of engines [MAXENGINE], then excess engines
will be removed.
Does
the server command-line client require Net8 on the client?
Yes. This will
be installed automatically with the command-line client.
Is
it possible for the command-line client to kick off a job and then log
off still having the report execute on the Reports Server?
Yes. Just set
BACKGROUND=yes as one of your command line parameters. Then it will return
immediately after submitting a job request to the reports server.
Will
there be a way to trace past jobs like a Web listener is tracing the incoming
HTTP requests from the web? This means to have some access to the Reports
Server Queue.
In Reports Release
6i, the Reports Server Queue will be pushed via an open PL/SQL API into
a database table. This has also been backported to Reports 6.0 patch 1
or later. In Reports 9i this will also be available as an XML feed over
HTTP.
What
are the load balancing features for the Reports Server?
Since the release
of Reports 6.0, Reports Server Clustering and Load Balancing has been in
existence. One Reports Server is nominated as the master server through
which all requests are handled. Additional Reports Servers are configured
and instantiated through the master as slave Reports Servers. A report
request may be run directly by the master, or if it has reached capacity,
the request is handed off to one or more slave Reports Servers. These slave
servers are running on different machines from that of the master and all
the servers may reside on different types of platforms. They all, however,
share a common file system where the report definitions (RDFs) and the
report cache are located. The slave servers fire up reports runtime engines
to process a report request, run the report, and place the results (output)
in the common cache area. The master server then returns the output to
the end user.
What
is Report Bursting?
Report Bursting
is the ability for a single report to be split into multiple sections and
for each section to be sent to a different destination. Report Bursting
was introduced in Oracle Reports 6.0, comprised of Report Sectioning (multiple
layouts for a given data model) and Report Distribution (output to multiple
destinations and formats after the report is run once).
Can
I run a report based on the occurance of an event in the database (eg some
data has been inserted into a table)?
Yes. Currently,
with Reports 6i you can write some PL/SQL stored procedures in the database
that use the UTL_HTTP package (available in 7.3 or later) to issue the
HTTP request to the server to run the report. However in the next release
of Oracle Reports (Reports 9i), some PL/SQL procedures will be supplied
to accomplish this.
Where
can I store report output once a report is executed?
If you're using
the command line interface (rwcli60), you can set DESTYPE=localfile, and
the report output will be routed directly back onto the client's machine.
There is no direct way to store report output directly into the database.
Report definitions can be stored in the database.
Is
there a limit to the size of the cgicmd.dat file?
Oracle Reports
imposes no limits on the size of these files.
INTEGRATION
How
do I integrate Oracle Reports into my application?
Oracle Reports
ships with an ActiveX control to embed into your Windows-based applications.
If your application is Web-based, simply embed the URL to call your Web-deployed
reports within your application. If you are using Oracle Forms, use the
built-in RUN_REPORT_OBJECT procedure to communicate with the Reports Server.
As of release 7.3 of the Oracle database onwards, you can also use the
UTL_HTTP stored package to submit URLs to your Web-deployed reports (e.g.,
to schedule reports from a PL/SQL stored procedure).
What
version of Net8 does Oracle Reports 6.x require?
The version of
the component that is shipped with Reports on the Reports CD (including
SQL*Net.). If you wish to use any other version, or wish to check if another
product (e.g., RDBMS, OAS, etc.) will co-exist with Oracle Reports, you
should contact Oracle Support Services.
What
are the plans for support for Graphics in Reports in future releases?
Oracle Graphics
will continue to be supported in Reports 6i. Graphics capabilities will
be enhanced in future versions of Reports, beyond Reports 6i.
How
do I embed charts into my reports?
Through the use
of the Chart Wizard, you can easily create and embed a chart into your
report with a simple point and click style interface. Supported styles
include: Column, Bar, Pie, Line, and Mixed. Alternatively, you can place
a chart object in the report design and specify the name of a previously
created Oracle Graphics chart.
How
do I build a report againat an Oracle Express cube?
Since Oracle
Reports 6.0, Express cubes have been added as another datasource. Simply
use the Report Wizard to create a new report selecting Express Query as
the source. The wizard guides you through attaching an Express database
to your Express Server, picking the dimensions, and then specifying where
each dimension fits in the format you have chosen. Please see Appendix
A of the Getting Started Manual for detailed information on setting up
the connection to your Express Server.
Is
there anything else I need in order to support access to Oracle Express?
For Oracle Reports
6.0, an Oracle Express 6.2 Server is required and an intermediate Oracle
8.0.5 instance with object support running on NT. For Reports 6i, an Oracle
Express 6.3 server is required and an intermediate Oracle 8.0.6 or 8i (8.1.6)
instance with object support running on NT and most Unix platforms. This
component may be downloaded from the Reports section of OTN (http://technet.oracle.com).
The Express server and the Reports runtime may be on any of the platforms
they are ported to.
The Reports wizard
(i.e. design time) running against Express is available on Windows 95/NT/2000
only, however at runtime it is available
The Reports 6i
Developer Getting Started Manual has detailed instructions on how to configure
Reports for Oracle Express.
How
is the integration with Discoverer (and Express) progessing for the future?
Discoverer generates a rudimentary *.rdf file without any filters in terms
of user defined parameters. This can be a show stopper for big data.
In future releases
(9i and beyond), the integration with all of Oracle's business intelligence
tools will be improved upon.
How
does Oracle Reports integrate with Oracle Discoverer?
Oracle Discoverer
is seamlessly integrated with Oracle Reports. Oracle Reports is one of
the export options to which a workbook may be exported in Discoverer. Simply
create/open your workbook in Discoverer, select File, Export To, and choose
RDF. This creates an RDF file (Report Definition File) which may be modified
in the Report Builder, if necessary, and then be published across the Enterprise
using the Reports Server.
What
are the plans for OEM support for Reports Server and Reports Server Queue?
This will be
included in a future release.
SECURITY/PORTAL
INTEGRATION
How
is the Oracle Reporting environment secured?
Using Reports
6i, you can publish and secure your reports from within a Portal site.
The Reports architecture has been tightly integrated with Oracle Portal.
The Reports Server communicates with Portal to authenticate users and performs
the necessary security checks to ensure the user is able to process the
selected report. The out-of-box interface allows the administrator to easily
enter the Reports access control information from within a Web browser.
All of the access control data is then stored within the Portal repository,
which is checked each time a user runs a report request.
I
do not have Portal nor do I plan to use it. How can I secure my Reports
6i Reporting environment?
When you purchase
Oracle9i Application Server Reports 6i as part of 9i Application
Server, you get a license to Oracle Portal. This will allow the administrator
to enter all of the access control information where Reports Servers and
RDF's are registered. This access control data may still be used to authenticate
users running reports outside of a Portal Site.
REPORTS
ON THE WEB
Can
Oracle Reports publish information on the Web?
Oracle Reports
can dynamically display information via a web browser using the following
industry standard formats: Adobe's Portable Document Format (PDF), HTML,
HTML Cascading Style Sheets (HTMLCSS) and XML
What
Web browser versions does Oracle Reports work with?
For HTML output,
Oracle Reports works with any HTML browser capable of displaying HTML tables.
For HTMLCSS output, Netscape Navigator 4.x and Microsoft Internet Explorer
4.x or higher, offer the best support. For PDF output, the Adobe Acrobat
plug-in for the browser should be used. This is available for Netscape
Navigator 3.x or Microsoft Internet Explorer 3.x or later.
What
Web servers can be used with the Reports Server?
Reports comes
configured to use the Oracle HTTP Listener powered by Apache with the industry
standard CGI and servlet interfaces. However these interfaces can be used
with any CGI-aware, industry standard Web server.
What
do I need in order to dynamically display my reports on the Web?
Reports are executed
in a multi-tier environment running on the Oracle Reports Server in the
middle-tier. By simply entering a URL in a Web browser, users can dynamically
run reports or retrieve previously run reports offered by the Reports Sever.
The output is displayed back to the browser.
When
building a report, how do I change the Web browser that Oracle Reports
Developer uses for web previewing reports?
The default browser
that Oracle Reports uses for previewing Reports is stored in the Windows
95/NT registry under: \\HKEY_CURRENT_USER\Software\ORACLE\Toolkit\TKBrowser\BrowserPath.
The first time you preview the report in a browser the system registry
will store the path and type of browser from what you've selected.
If
a user runs a 200 long page report over the Web, is there a way to look
at some of the pages rather than send all 200 back to the browser?
A new feature
introduced with Oracle Reports 6.0 is page streaming of output for HTML
and HTMLCSS. Simply set the command-line parameter PAGESTREAM=YES, then
deploy the report on the Web as before. When the user selects the report,
the report is run on the server and written as multiple HTML/HTMLCSS files,
instead of one huge file. The first page is then sent back to the user's
browser, along with a menu bar, which facilitates moving to the first/last
page, next/previous page, or to a specific page number.
How
do I force a user login before they run/view the output of a report?
With Oracle Reports
6.0, if the username and password are omitted (either from the URL or the
mapping in the cgicmd.dat/owscmd.dat file), a user-customizable dialog
requesting the connect string pops up. Once authorized, a cookie is sent
to that user's browser so that logon is not re-requested (within a user-definable
period of time) if the report is re-requested. If necessary, logon can
be forced every time by adding a parameter. This has been enhanced in Reports
6i with the addition of application security to authenticate users.
How
do I run a report to delimited output and invoke Excel automatically?
With Reports
6i Patch 3 run a report on the web with the following command line parameters:
desformat=delimited
mimetype=application/ms-excel
Note: the mimetype
to specify depends on what your browser understands. In Netscape look under
Edit->Preferences->Navigator->Applications and scroll down until you find
'Excel'. The mimetype to use will be displayed.
SCHEDULING/EMAIL
CAPABILITIES
Is
any particular Email Server recommended with use of the Reports Server?
On the Windows
platform, you can e-mail your reports via the Microsoft Messaging Application
Programming Interface (MAPI). Any MAPI compliant server may be used. Bit-mapped
reports are sent as e-mail attachments in encapsulated PostScript format.
Character-mode reports are sent as ASCII text attachments. On Unix platforms,
the 'sendmail' command is used which supports SMTP.
Can
I change the subject line when emailing a report?
Not easily, and
not if DESFORMAT=MAIL. With 6i you would need to:
1. run the report
to file (not 'mail')
2. have an OLE-automatable
mail client to email the file (win32 only) and set whatever properties
you wanted there. On UNIX the 'sendmail' script is used by Reports
Email functionality
is being enhanced in Reports 9i to allow users to set many email properties,
including subject, with both static or dynamic (i.e. data-driven) values.
May
I specify a distribution list for a given report?
Yes. Using the
Report Distribution functionality of Report Bursting, you may specify email
distribution lists for particular section(s) of any given report.
Can
scheduled reports be emailed to a group of users without having to identify
each user individually in the Distribution dialogue box?
Yes. You can
create a distribution list on the email server and specify that list name
in the DESNAME column in the Report Builder Distribution dialog box.
Are
other email protocols supported other than MAPI?
With Reports
6i, only MAPI is supported on the Windows platform. SMTP will be support
on Windows platform with Reports 9i. Note: On UNIX Reports uses 'sendmail'
which supports SMTP.
Can
a batch of multiple reports be scheduled to run simultaneously?
Yes. Oracle Reports
submits each report for scheduling via the command line interface to the
Reports Server. You could programmatically batch multiple reports by writing
a shell script to do so.
Can
the end user schedule their own reports to run?
Yes. There are
two ways to accomplish this.
-
An HTML interface
can be written, prompting the user to enter all the necessary scheduling
data. Those designated parameters then get submitted via the command line
to the Reports Server.
-
With the release
of Reports 6i, Portal is tightly integrated with the Oracle Reporting environment.
When registering an RDF within Portal, you can specify a Portal parameter
form to display before the report is submitted for processing. This Portal
parameter form contains a Scheduling tab where the end user may specify
the scheduling requirements. The Reports Queue Manager also permits scheduling
of jobs to be run on the server.
DATA
ACCESS
I
have noticed that when I use the query wizard in the Report Builder, the
SQL generated has the word 'ALL' after 'SELECT'. Why is this?
'ALL' is part
of the SQL syntax. It differentiates a query that does a SELECT DISTINCT
from one that does not. The following are equivalent: SELECT EMPNO FROM
EMP and SELECT ALL EMPNO FROM EMP.
Does
Oracle Reports work with non-Oracle datasources? What are the limitations,
if any?
Yes. Through
the use of Oracle's Open Client Adaptor (OCA), you can connect to any ODBC
datasource. The only limitation of using ODBC is that you must be running
the Reports Server in a Win32 environment.
May
I use the EXEC_SQL package to base a report on a second datasource simultaneously?
The EXEC_SQL
package uses PL/SQL to programmatically fetch a single row of data at a
time. In Oracle Reports, you may have an unlimited number of queries based
off of a single database connection. You may also have an unlimited number
of PL/SQL connections for single data fetches. The EXEC_SQL package is
not to be used for basing a report on more than one datasource. Rather
it would be used to populate parameters on which fields are based to display
the data, or use the data within a PL/SQL trigger, such as a Before Report
trigger. For example, EXEC_SQL would be useful in a parameter form where
the data fetches are coming from multiple datasources.
XML SUPPORT
What
is the extent of XML support in Reports? What is the roadmap?
In 6i, reports
outputs XML. In addition, customers may specify customizations to
the reports in XML, either as a file that is read in via the customize
command line parameter, or directly to the report whilst it is executing.
In Release 9i
(the next release) we will support XML as a datasource (incl. XML-Shema
and xsql result sets). In addition, you will be able to describe an entire
report definition in XML, and Reports Developer will save the definition
to either an RDF or an XML file.
JAVA SUPPORT
What
is the direction of Reports in terms of Java? Will there be a Java Interface
for communicating with the Reports Server from within other Java Applications
(e.g Web Forms)?
Reports can be
called from within a Java application today by specifying a URL to run
a report request and opening a socket. In the next release (Reports 9i),
there will be various plug-in interfaces written in Java, allowing data
from multiple sources in a report. Additionally, Reports 9i is adopting
JSP's to produce high fidelity web output (in addition to the 'paginated
HTML' it currently produces) so customers may code in Java within the JSP.
The Reports Server will also permit customization via Java in the way the
cache and jobs in the job queue are managed (amongst many other things).
Will
there be support for Java in the triggers (beyond Reports 6i)?
It is possible
at this time to call a Java stored procedure wrapped in PL/SQL from within
an Oracle 8i database, and there is a whitepaper on OTN describing how
to do this with Reports.
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