Review: Total Access Analyzer
for Access 2000
Database Journal, Danny Lesandrini
1/11/2002
How well do you know your own Microsoft Access database
applications? Over time, even simple FMS Inc. has always been at the
forefront, arming developers with analyzer tools to simplify application
problem solving and documentation. Join me as I explore features of
their latest release.
Installation and Getting Started
It's worth mentioning that installation was completely
painless and the product setup routine ran flawlessly on every machine I
tested. Since Total Access Analyzer 2000 functions as a Microsoft Access
Add-In, it's launched by first opening the database you wish to analyze
and then selecting Total Access Analyzer 2000 from the Tools >> Add-Ins
menu. You may run multiple versions of Total Access Analyzer, just as
you can have multiple versions of Access itself, so long as they are
installed in separate directories.
There are a couple of things to keep in mind before
launching this utility. First and most important: make a copy of your
database! Though I have never experienced corruption while using an FMS
utility, this is just common sense. Also, due to a bug in Access 2000,
some properties may be deleted when some objects are examined
programmatically. So, always make a backup before running any
documentation tool. Finally, in order to launch Total Access Analyzer
your mdb file must be in a fully compiled state with no forms or reports
open.
Documenting your Database Application
Once opened, the user interface is clean and easy to
understand. The top-most button starts the wizard to generate database
documentation. The first page of the wizard prompts you to select the
specific database objects (tables, forms, modules, etc.) you wish to
document, as well as the object related options. On the second page of
the wizard you select additional options to document, such as
relationships, security and cross-reference analysis. The final page
allows you to designate the location for the output database that will
be generated.
By default, all objects and options are selected, but if
your application contains many objects, this process will require a
great deal of time. (You may want to start the documentation generation
and break for lunch!) If you can afford to wait, I say, "Go for it!" You
will be amazed at the sheer magnitude of information that is collected
about your application.
Alternatively, you could elect to run the Quick Doc
wizard. With Quick Docs, you choose a single category, like modules for
example. Next you select some simple criteria and run the wizard to
perform the analysis in a fraction of the time described above. I found
this very useful for printing out module code. Of course, you can print
code directly from modules in Microsoft Access, but the FMS report
includes line numbers, page headers and the ability to create a "green
bar" effect with alternating white and gray sections. This makes the
code easier to read, and, by default, is enabled.
Navigating the Documentation
Once the documentation is complete, you have two ways to
view the results. First, there is an Explorer style interface that
allows you to view information by object group, such as tables, forms,
modules, etc. in hierarchical TreeView format.
Object groups in the left panel may be expanded by
clicking on the plus sign (+) to expose the documented components that
make up each object. As you continue navigating through the hierarchy,
the right panel of the explorer displays the corresponding properties
and their values, as well as any errors, suggestions and performance
tips. By using the explorer interface in this way, you can quickly
locate information about a group of objects, such as all queries or
tables, and you can zoom in on a specific object to retrieve detailed
information about its condition.
The other method for viewing the documentation is
through the reports menu. Total Access Analyzer 2000 contains over
280 customizable reports. From the report interface you can elect to
run a single report, multiple reports or a saved set of reports. The
filter mechanism allows you to include (or exclude) specific database
objects. Additional tabs of the filter interface let you select specific
errors, suggestions and/or performance tips to report on. I found the
reports to be clean and well arranged. Though the volume of pages
generated is so great that you'd never want to print the whole set of
reports, the filtering interface is easily configured and powerful
enough to help you focus in on the specific information you need to
extract. For example, there are a set of cross reference reports that
make it easy to see where queries are referenced by reports, forms and
controls like combo and list boxes.
What's New in Total Access Analyzer?
For those of you familiar with previous versions of FMS
Total Access Analyzer, you will be pleased to learn of the following
enhancements and additions. I've included the version 9.0 features for
those who haven't seen the last release of the product.
Version 9.0
Support for Access Data Project (ADP) objects with SQL
Server 2000.
Locates variables not expressly defined as either ADO or DAO.
Support for VBA 6.0 syntax, including Enum, Events and Raise Events.
Additional report filtering and grouping ability.
Documentation to improve cross-referenced object reporting.
Form and Report control blueprints.
Version 9.5
Search feature for locating specific word or phrase
across all objects.
Improved performance.
Improved international support.
Enhanced module documentation and suggestions.
What I Liked Most
After running the documenter on a second database I
began to panic, thinking that perhaps I had overwritten the
documentation of my first database (which required an hour to compile).
I scrambled for the user manual (it comes with a printed manual) and
quickly located the section, Selecting Another Output Database to View.
Yes, multiple output databases are saved for future reference and
comparison. Over time you could collect what amounts to "snapshots" of
your database schema, objects and their properties. That's a great
feature!
The best feature, hands down in my opinion, is the list
of
Errors, Suggestions and Performance Tips. With each database I
tested, Total Access Analyzer 2000 revealed numerous items that required
my attention. These included important things that I had missed or
overlooked, such as:
-
Identically named fields have inconsistent data type
and size.
-
Table that has no primary key assigned or has
duplicate indexes.
-
Identify unused objects, like queries.
-
Unused constants, variables and procedures.
-
Broken references (for example, to control what's been
renamed or deleted)
-
Variables and procedures that could be scoped as
private.
-
Recordset and database objects not explicitly declared
as ADO or DAO.
-
Duplicate letter 'V' as a HotKey (shortcut) for 2
different form controls.
-
Debug.Print statements remaining in code modules.
The FMS Web site contains the complete list of errors,
suggestions and performance tips that the analyzer searches for and is
worth a quick look. In addition to identifying these problems in your
application, a complete explanation is given regarding why these issues
are undesirable. Reading this documentation taught me things about
Access I had not learned in five years of reading Access books and
writing Access applications!
The Verdict
I've always considered myself somewhat of an Access
purist, sticking with native Access controls, tools and utilities but
this is one Access utility that's worth the money. A single user license
currently sells for $299, and
pricing
for upgrades, 5-packs and volume pricing is available at the FMS Web
site.
As with every code tool you consider for purchase, you
have to ask yourself if, in the long run, it's going to save you
development hours. Total Access Analyzer 2000 will not only save you
time, but more importantly it will make your deliverable more efficient
and will reduce code-related problems. Even the most meticulous
programmers would benefit from a second set of eyes when reviewing
hundreds of objects and thousands of lines of code. With Total Access
Analyzer 2000, you get that second set of eyes, and you'll be able to
say with confidence, "I know what's in my Microsoft Access database
application!"
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