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New Blog Posts: Merging Reports - Part 1 and Part 2

Slow to Open

edited August 2009 in General
When viewing a report for the first time there is a long pause while RB
looks at the table structure. Is there a way to prevent this from happening
when just viewing a report? I can see needing to check the table structure
for the designer but not the viewer.

Comments

  • edited August 2009
    Hi Richard,

    When ReportBuilder previews a report it simply accesses the data it is
    connected to. Any delay is usually caused by a slow network connection or
    DB access. Which version of ReportBuilder are you using and what type of
    application are you running?

    --
    Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com

    Best Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com
  • edited August 2009
    We are using 10.6 and the application we are running is one we are building.
    The example of the delay upon first use is if you open the designer and go
    to the Data tab and attempt to change a datapipeline. First attempt has a
    pause while all future access is instant.

  • edited August 2009
    My first suggestion would be to upgrade your version to 10.09 as we may have
    made some minor changes that could help.

    By the "type" of application you are running, I was referring to an end-user
    app, or a simple report preview.

    When you add or change a pipeline in DADE, ReportBuilder needs to re-access
    the database and gather the schema. This is cached in memory making
    subsequent accesses quicker however the initial access is as fast as your
    database.

    --
    Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com

    Best Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com
  • edited August 2009

    RB 11 includes performance improvements for the meta data access.

    Try downloading a trial version of RB 11 and perform the same test.




    --
    Nard Moseley
    Digital Metaphors
    www.digital-metaphors.com

    Best regards,

    Nard Moseley
    Digital Metaphors
    www.digital-metaphors.com
  • edited August 2009
    It appears to always access the schema though even though the datapipeline
    is unchanged. All we are doing is printing the report.

    Is there a way to stop it from accessing the schema when it shouldn't need
    to.

  • edited August 2009

    The query definition contains an object based description of the SQL. To
    generate the SQL command text the database meta data is used. For RB 11 the
    performance has been optimized.


    --
    Nard Moseley
    Digital Metaphors
    www.digital-metaphors.com

    Best regards,

    Nard Moseley
    Digital Metaphors
    www.digital-metaphors.com
This discussion has been closed.