Differences in Oracle Drivers

We're running 5.1 sp11, and we're encountering the ORA-01475 error with the
Weblogic Oracle Driver.
The suggestions are to either change to the Oracle Thin driver or to set the
statement cache to 0.
It seems to me at this stage that setting the statement cache would be the
"safest", though it supposedly has some potential performance hit.
If I were to change to the Thin driver, what kind of issues might I
encounter? Is the Thin driver faster or slower? Do the different drivers
have any dramatic compatability issues? We're using CLOBs and BLOBs in our
application if that has any bearing.
Thanx!
Regards,
Will Hartung
([email protected])

As a further word of warning -- not all classes12.zip are equal. The name classes12.zip
belongs to at least a half dozen different versions and releases of the Oracle
thin driver... You shouldn't assume you have the right one. Go to Oracle's website
and get the right thin driver for your exact database version, as Kenneth recommends...
"Kenneth A Kauffman" <[email protected]> wrote:
>
"Will Hartung" <[email protected]> wrote in message
news:3e970812$[email protected]..
We're running 5.1 sp11, and we're encountering the ORA-01475 errorwith
the
Weblogic Oracle Driver.
The suggestions are to either change to the Oracle Thin driver or toset
the
statement cache to 0.
It seems to me at this stage that setting the statement cache wouldbe the
"safest", though it supposedly has some potential performance hit.
If I were to change to the Thin driver, what kind of issues might I
encounter? Is the Thin driver faster or slower? Do the different drivers
have any dramatic compatability issues? We're using CLOBs and BLOBsin our
application if that has any bearing.
Thanx!
Regards,
Will Hartung
([email protected])
JDBC drivers vary, especially by version of Oracle. There's even a
different between 8.1.7.1 and 8.1.7.4. Use the Oracle drivers for the
version of Oracle that you have for either thin or OCI. Classes12.zip
should be the library. Add it to your classpath and configure according
to
the documentation. You may even notice an increase in performance.
ken k

Similar Messages

  • Difference between oracle and BEA JDBC Drivers

    One of our application plan to move from BEA JDBC drives to Oracle drivers.
    We use Weblogic 9.2 as application server and Oracle 10g as the database.
    Questions
    =======
    1. What is the basic difference between these drivers and how do we decide which one to use.
    2. What can be the impact of moving to Oracle drives from BEA on the overall application...?
    3. Other than change in the jdbc.datasource.url = jdbc:oracle:thin:@, do we need to take anything else into consideration.
    Pls. let me know in case any further details are required.
    Thanks in advance.

    "1. What is the basic difference between these drivers and how do we decide which one to use."
    They are totally different products made independently by different companies.
    "2. What can be the impact of moving to Oracle drives from BEA on the overall application...?"
    As long as your application uses standard JDBC APIs, the impacts will be minimized, and
    unpredictable, some running faster, some slower... Any bug list for one driver will be
    different than for the other. If you use any driver-specific extension APIs, they won't
    be in the other driver.
    "3. Other than change in the jdbc.datasource.url = jdbc:oracle:thin:@, do we need to take anything else into consideration."
    Also changing the diver/datasource class name, and reviewing any arguments/driver properties.
    Property names and functions are usually driver-specific.
    Joe

  • Differences between Oracle OLEDB Provider & Microsoft version

    I am trying to connect to an Oracle database from a SQL Server SSIS package. When I use the Microsoft OLEDB Provider for Oracle (MSDAORA) the connection manager in the package sees a full list of the tables in the Oracle database but when I use Oracle's own OLEDB provider (Oracle.OLEDB.1) I see a much smaller list. I cannot see anything different about the tables that Oracle's Oracle provider fails to see. Has anyone come across this phenomenon before ? Are there some table name characters or data types that the Oracle provider objects to ?

    Not very likely.
    One possible explanation is they query different levels of the datadictionary.
    Sometimes the ALL_ level is queried, sometimes the DBA_ level, sometimes the USER_ level.
    At least you need to ascertain whether you are using the same Oracle account in both drivers. This can also make a difference.
    Anyhow: usually the Oracle driver implements way more functionality compared to the Microsoft driver, so the Oracle driver is to be preferred anyway.
    And probably the Oracle drivers results are correct (one really should use the ALL_ level instead of the DBA_ level).
    Sybrand Bakker
    Senior Oracle DBA

  • What is the difference btw Oracle bpm 10gr3 vs albpm 6.0.5 version

    What is the difference btw Oracle bpm 10gr3 vs albpm 6.0.5 version
    Are the build number common to them?

    Projects built in ALBPM 6.0 can be used directly in Oracle BPM 10g, but the reverse is not true.
    It's sometimes thought that Oracle BPM 10g was just a relabeling of the predecessor BEA product ALBPM. This is not the case.
    In Studio, standards are better supported:
    <li> By default, new processes now use horizontal swim-lanes. You can change the swim-lanes orientation individually for each process. You can define the default orientation for each project and for your Studio installation.
    <li> It uses more sophisticated BPMN icons. BPMN is the new default process diagram theme. BPMN constructs now include Gateways (AND, OR (new in 10g), XOR, Multiple Instance (previously Split-N)). A new Timer event was added. Loop conditions for automatic activities and groups were added.
    <li> Studio now supports Mac/OS 10.4 Tiger and Mac/OS 10.5 Leopard.
    <li> Studio now supports Windows Vista.
    <li> Studio now supports CVS and Subversion version control systems.
    <li> The Studio UI incorporates Eclipse 3.3 improvements such as the following:
    <li> New Minimize/Maximize behavior: When minizing view stacks in Studio, the view icons are placed on the nearest trim area. If a view is maximized, all other views are minimized, rather than hidden.
    <li> Interactive tasks provide a new "previewable" property. The new Application Display Panel and Task Execution Panel of WorkSpace automatically start the execution of previewable tasks without locking the process instance. Enabled by default for Dashboards.
    <li> New type of Activity: Time Activity. A process instance that arrives to this activity just sits idle until a timed event occurs.
    <li> Option Process Notification Immediately on Termination Wait activities has been deprecated. Now both the Wait activity and the first activity in the interruption flow always execute in the same transaction.
    <li> Although I'm not wild about it, there is an auto-layout feature re-arranges all visual elements of a process diagram automatically, minimizing superpositions and aligning the flow as much as possible. Only available for processes with horizontal lane orientation.
    <li> New process property (Greedy Execution Mode) indicates the Process Execution Engine to collapse contiguous automatic tasks in a single transaction. This mode of execution provides better performance for some processes. Disabled by default.
    <li> A new Process-Level debugger allows developers to introduce breakpoints and debug complete processes running in Studio. When the execution reaches a breakpoint, the Engine pauses and Studio's debugging view appears. You can inspect variables, add new breakpoints, resume and continue execution.
    User Interface
    <li> The Business Analyst and Business Architect profiles provide a simpler set of menu options and toolbars.
    <li> New editor for BPM Object Presentations. It's easier to use, provides a WYSIWYG drag and drop interface, improved CSS support and a new Drag & Drop toolbar.
    <li> You can now interrupt a running Simulation started with the Run to the End button.
    <li> New BETWEEN operator added to Business Rules editor (on both Studio and WorkSpace). This operator works with Time and numeric types.
    <li> The Documentation View now displays read-only documentation for the standard Fuego.* components.
    <li> New on-line help book Oracle BPM Components Reference provides reference documentation for the standard Fuego.* components. Only available for the developer profile.
    <li> This version introduces Project Dependency, which allows you to re-use components and role definitions from a common base project.
    In the WorkSpace:
    <li> WorkSpace has an edit mode which allows users to change and save the configuration and layout of panels.
    <li> A new tabbed interface allows you to define multiple pages, each with its own set of panels. You can export the layout configuration to an XML file and re-import it on a different environment or as a different user. Administrators can define layouts for all users in a certain Role.
    <li> You can export the data in the Worklist panel to a PDF or CSV
    <li> You can see an OOTB chart representation of the distribution of items in the Worklist panel.
    <li> WorkSpace includes the following new panels: Task Panel: Renders the execution of interactive tasks within the panel, instead of using the default modal dialogs. Dashboard Display Panel: Provides a way to display Dashboards within a Panel. View Chart Panel: Provides predefined graphical reports about process performance, work items distributions and workload. Application Panel: This panel contains an application (the execution of a Global Interactive). Applications can respond to work item selections or run independently.
    <li> The user can now do re-assignment operations on multiple instances at once.
    <li> The Business Rules editor shows additional auditing information, including who and when a rule was modified.
    <li> WorkSpace now (optionally) stores session-specific information as client-side cookies. This allows load-balancing on a cluster environment without affecting the user experience.
    Integration:
    <li> New timeout property added to external resources of type HTTP Server. Use this setting to control timeouts on web service invocations.
    <li> Authentication information added to external resources of type JMS (Java Messaging System)
    <li> Processes exposed as Web Services can now provide a runProcess operation, which synchronously executes the complete process (from begin to end). Only meaningful on fully automated processes.
    Enterprise:
    <li> New Ant tasks to rebuild the Oracle BPM web applications for container-security.
    <li> Configuration Wizard adds option Generic JNDI to the list of available LDAP servers. When using this option, you must provide a custom configuration file defining the mapping of object classes, attributes and filters. This new feature is also the new mechanism for integrating with AquaLogic Interaction 6.5, replacing the old Identity Service.
    <li> Configuration Wizard can now be run without user interaction ("silent mode"). You specify all configuration values in an XML file.
    <li> Oracle BPM client applications (including WorkSpace, PAPI-WS and custom PAPI apps) are now able to connect to multiple environments (BPM Directories) simultaneously.
    <li> Added Sybase as a new provider for the Engine database and BPM Directory database.
    <li> More information added for auditing of Business Rules, including who and when a rule was modified.
    <li> Updated bundled JDBC drivers to their latest version.
    <li> The Engine now logs warning messages when it detects rogue threads. A new preference allows the administrator to disable automatic re-starts when the Maximum Number of Rogue Component Executions is reached. In addition, in the case of an automatic re-start the Engine now logs a complete thread dump.
    <li> Simplified procedures for deploying BPM WorkSpace on WebLogic Portal. BPM Process Administrator now generates the WorkSpace EAR file as a WLP library module.
    <li> Authentication information added to external resources of type JMS (Java Messaging System).
    Dan

  • Difference between Thin Drivers and Thick Drivers

    hi all,
    can any one tell me the difference between Thin Drivers and Thick Drivers.
    regards
    ravi

    OCI is Oracle Call Interface. That's the lowest-level client API Oracle offers and the API that every thick client application eventually uses. For example, a C++ application using ADO would use the OLE DB driver which is itself written in OCI.
    From a deployment standpoint, the major difference is that the thin driver can be deployed to any machine that has Java installed. The OCI driver can only be deployed to machines that have the Oracle client installed.
    From a performance & functionality standpoint, there are features that only the OCI driver provides. Depending on the application, the OCI driver may also be faster.
    Justin
    Distributed Database Consulting, Inc.
    http://www.ddbcinc.com/askDDBC

  • What is the difference between Oracle and MySQL

    Hi,
    I would like to know the major difference between Oracle and MySQL. I have a project to generate XML files from database tables, i have used oracle's built XML functions XMLELEMENT, XMLATTRIBUTES, XMLFOREST, XMLAGG. I really want to know if these functions (or) similar functions are supported/availabe in MySQL.
    I am having a hard time to find out best linux distro for installing Oracle11g, so i am planning to switch to MySQL. Please help, Thanks in advance.

    Oracle_Walker wrote:
    Hi,
    <snip>>
    I am having a hard time to find out best linux distro for installing Oracle11g, Then you must be "looking for love in all the wrong places."
    What's so hard about finding a "best linux distro for installing Oracle11g"? The supported distros are listed in the fine Installation Guide for Linux. At the top of the list is Oracle's own Oracle Linux, which is in the same family as Red Hat.
    so i am planning to switch to MySQL. Please help, Thanks in advance.

  • What are the differences between oracle adf 10g and adf 11g

    Could you please let me know what are the diff b/w oracle adf 10g and 11g, i tried in many user guides but i could not find it.
    Thanks in advance,
    Poli Reddy P

    893771 wrote:
    Hi all,
    I would like to know what the differences between Oracle and other NoSQL database are.
    When and why should we use Oracle?I suggest that you start here:
    http://www.oracle.com/technetwork/database/nosqldb/overview/index.html
    Is Oracle NoSQL database link with Big Data Appliance?Yes, Oracle NoSQL Database will be a component of the Big Data Appliance.
    Can we use map-reduce on a single personal computer? How should we install Oracle NoSQL database to use map reduce on a single personal computer?Yes, I believe you can run M/R on a single computer. Consult the various pieces of documentation available on the web. You may run Oracle NoSQL Database on the same computer that you are running M/R on, but it is likely that they will compete for CPU and IO resources and therefore performance may suffer.
    Do we also have eventual consistency with Oracle NoSQL database? Yes.
    Can we lose data if master node fails?If you run Oracle NoSQL Database with the default (recommended) durability settings, then if the master fails, a new one will be elected and data is not lost.
    Are transactions ACID with Oracle NoSQL database? How can we prove it?Yes, each operation is executed in an ACID transaction. The API has the concept of "multi" operations which allow the caller to perform multiple operations on sets of records with the same major key, but different minor keys. Those operations are also performed within a transaction.
    Charles Lamb

  • Differences between Oracle 9i & 10g database

    I had a query as to what are the differences between Oracle 9i & 10g database. I have heard of a partioning feature which is there in 10g but not in 9i. I hope, my question is clear.
    Please, help in solving the doubt.
    regards

    Hi,
    Differences between oracle 10g and 9i
    regards
    Jafar

  • Differences between Oracle Developer an ORacle JDeveloper

    Hi,
    I am doing a work and i need to know the differences between Oracle Developer and Oracle JDeveloper, if someone can help me it would be very aprreciated.
    thx

    Aton wrote:
    I am doing a work and i need to know the differences between Oracle Developer and Oracle JDeveloper, if someone can help me it would be very aprreciated.1) There is no such thing as 'Oracle Developer'. However, there are
    - Oracle SQLDeveloper
    - Oracle Developer Suite
    2) Assuming Oracle Developer Suite:
    - Oracle Dev Suite is used to create Oracle Forms, Oracle Reports, Oracle Discoverer worksheets, and Entity Relationship Diagrams
    - Oracle JDeveloper is used to create any kind of Java object (including Java 2 & 3 tier forms) and ALL objects that support those Java objects (XML, UML, database, SOAP, etc) BUT NOT the stuff in Dev Suite.
    Both are very powerful. Expect to take at least 15 minutes* to learn either.
    /Hans
    * (plus 4 to 9 months)

  • Differences between Oracle Forms 11.1.1.6  and 11.1.2

    Hello !
    Which version should I choose 11.1.2 or 11.1.1.6
    11.1.2 must me the latest one aka 11gR2
    11.1.1.6 must be 11gR1 PS5
    Am i right ?
    but in the forms home page it seems that the 11.1.1.6 is the latest version ??
    Oracle Forms 11.1.1.6 Released
    The latest version of Oracle Forms (11.1.1.6) has been released.
    This can be downloaded from My Oracle Support (MOS)
    23-Feb-2012
    Oracle Forms 11g Release 2 has been released. Read about the new features.
    Oct-2011
    I suppose that in a MiddleWare stack : SOA suite + BI publisher + Forms, the 11.1.1.6 (11gR1 PS5) is the best choice.
    Can somebody explain me the differences between Oracle Forms 11.1.1.6 and 11.1.2 ?
    Thanks
    Regards
    Jean-Yves

    Michael Ferrante (Oracle) wrote:
    There are many new features in 11.1.2.0 that do not exist in 11.1.1. Some of the most significant new features are listed in the 11gR2 New Features documentation found on this page:
    http://www.oracle.com/technetwork/developer-tools/forms
    Additional information about new features and changes can be found in the product documentation for 11gR2, which is here:
    http://docs.oracle.com/cd/E24269_01/index.htm
    One important thing to note is that FMw 11.1.2 (11gR2) does not include Portal or Discover. So if you need either or both of these you will need to stick with 11.1.1.Hi Michael,
    One of the features which is very very important in my point of view is
    Reduced Installation Footprint
    In order to reduce the resource requirements on development machines, you can perform an
    installation specifically tailored for development. This will limit the number of software products
    and servers installed on the machine whilst still allowing a developer to build, run and test their
    Forms application.
    If this feature is only available for the 11.1.2 release then the choice is made !
    Thanks !
    Jean-Yves
    ps : and we don't use any portal or discoverer :-)
    Edited by: JeanYves Bernier on 30 nov. 2012 23:54

  • Differences between Oracle 8i for a UNIX Platform and Oracle 8i for a Linux Platform

    Hello,
    J would like to know if there are some differences between Oracle 8i for a UNIX Platform and Oracle 8i for a Linux Platform.
    I know that there are some differences on Oracle 8i Parallel Server and i know that some products are not include like precompiler (Mod*Ada, Pro*FORTRAN) on a Linux Platform.
    Thank you.

    We have installed Oracle 8i on Solaris 8 and it had a great performance, of course that the hardware and licence invested here was costed my the office where i work. Personaly i'd installed linux reh hat 8 and oracle 8i, imagine that, it could be implemented by any individual that has the time to do so.
    By buyinng from a company that has a good background you could be sure that you will have support.
    Bottom line, if you have the $ to buy great hardware go for a unix platform. But if you don't a Red Hat Linux Server Licence with a 1 year sopport and Oracle data base is about 3500Dls.
    Visit www.red-hat.com
    Rewards... Bye

  • Differences between Oracle 8i for a UNIX Platform and a Linux Platform

    I want to know the differences between Oracle 8i for a UNIX Platform and Oracle 8i for a Linux Platform. And which platform is better?
    Thanks

    We have installed Oracle 8i on Solaris 8 and it had a great performance, of course that the hardware and licence invested here was costed my the office where i work. Personaly i'd installed linux reh hat 8 and oracle 8i, imagine that, it could be implemented by any individual that has the time to do so.
    By buyinng from a company that has a good background you could be sure that you will have support.
    Bottom line, if you have the $ to buy great hardware go for a unix platform. But if you don't a Red Hat Linux Server Licence with a 1 year sopport and Oracle data base is about 3500Dls.
    Visit www.red-hat.com
    Rewards... Bye

  • Differences between Oracle Real Application Cluster 11gR1 and 11gR2

    Hi Experts,
    Please provide me differences between Oracle RAC 11gR1 and 11gR2.
    Thanks in Advance,
    Jeeshan.

    Hi,
    You can also refer below Oracle notes :
    11gR2 Clusterware and Grid Home - What You Need to Know (Doc ID 1053147.1)
    Important Changes to Oracle Database Patch Sets Starting With 11.2.0.2 (Doc ID 1189783.1)
    Regards,
    Neha

  • Differences between oracle text in enterprise and express editions

    are there any differences between oracle text features found in express edition and ent. edition. if so what are they?

    There is a list of features available in the online documentation. The only thing that it mentions as being missing from Oracle Text are the english and french knowledge bases. There isn't any Intermedia or Ultra Search or Data Mining. Here is a link to the 10g Express Edition features guide:
    http://download-west.oracle.com/docs/cd/B25329_01/doc/license.102/b25456/toc.htm#BABDDIAE
    There is a separate discussion group for 10g Express Edition, that requires a separate free registration:
    Oracle Database Express Edition (XE)
    There is a thread on this subject in the 10g Express discussion group:
    Oracle Text
    The above thread includes the following quick comparison:
    If it's not in Standard Edition One, it is not in Express Edition. (Therefore everything that is in Enterprise but not in Standard Edition, is also not in Express Edition. That includes all EE-only options.)
    If it requires Java in the database, it is not in Express Edition.
    Other than that, it's mainly the size limits: 1 CPU (no parallel processing), 1 GB RAM, and 4 GB user-related tablespaces.

  • Differences between Oracle Discoverer  10g and 11g .

    we would like to know if they are any differences between Oracle Discoverer 10g and 11g and any issues with 10g that are overcome in 11g.
    Please make us aware of any merits in going for 11g over 10g.
    apps version 11.5.10.2
    Regards

    Please see these links for the list of new features, bug fixes, certification, and installation of Discoverer 11g on 11i instance.
    Discoverer 11.1.1.4 Certified with E-Business Suite
    http://blogs.oracle.com/stevenChan/2011/02/discoverer_11114_ebs.html
    EBS Sysadmin Primer: Oracle BI Discoverer 11gR1
    http://blogs.oracle.com/stevenChan/2010/08/discoverer_11gr1_primer.html
    Oracle Business Intelligence Discoverer 11g
    http://www.oracle.com/technetwork/developer-tools/discoverer/overview/index.html
    Oracle Business Intelligence Discoverer 11g documentation
    http://www.oracle.com/technetwork/developer-tools/discoverer/documentation/index.html
    Thanks,
    Hussein

Maybe you are looking for

  • How do I find the url for ical

    I had to switch from iphone to droid and now I'm attempting to sync my macbook to my new phone.  How do I find the url for iCal?

  • Time Machine can no longer complete backups? How to fix it?

    I aborted a download of Maverick after reading reviews and problems. I have an older imac intel. Since then any attempts by time machine to perform backups fail. Help!

  • Where is the movie template in GB 10.0.3?

    Need to add music to a preexisting, pre shot movie. The video tutorials show an older version of GB, where the movie template appears in create a new project. Can not find that template on 10.0.3 version. All I found was movie under tracks. Is that t

  • My Phone is stuck in the zoom mode on every page

    My phine is stuck in thezoom mode in every page from home tocontacts to un locking it. I can't gt itback to normal. I've tried powering it down to rebooting it. Can some onehelp.

  • Facility High Rx Power on 10DME card

    Hi all I found message "Facility high Rx Power" on 10DME card. So, I need to know what is the root cause and reason to get the message. Please give me the idea or comment. Thanks V Note: Please see the picture from attach file