DB Design Questions

May 24, 2007

I am trying to build a db for the office I work at. And I have a few questions about how I should design it.

1. My vendor number should be an autonumber, but it has a relationship to the vendor name on a report. I cant create a relationship btwn text and autonumber.

2. Right now I have 3 main tables. Vendor, builder, and job. All of this is for the marketing aspect of the business. But I want to include other aspects, like collections and payroll. Should I add columns to the jobs table, or create a new table? For example, on the jobs table, I already have job info like details on the job and who referred it to us. Should I add invoiced amount, amount collected, etc., or create a table called collections to store all of this info? Im really confused about this.

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Design Questions

Apr 20, 2005

I'm having design questions for complicated business logic. I have 4 tables, Author, Plan, Analysis, and Report. 1 or many authors can write 0, 1 or many
Plans, Analysis or Reports. And a Plan, Analysis and Report (all 3) can all have a 1 or many authors associated with it. So thats the first many-to-many. To make things worst, a Plan, Analysis, or Report can have 0, 1, or many Plan, Analysis, or Reports associated with it. In other words, a Plan be associated with a 0, 1 or many Analysis or Reports. An Analysis can be associated with 0, 1 or many Plans or Reports. A Report can be associated with 0, 1 or many Plans or Analysis. So I have 4 entities with all many-manys between them.

So by following traditional rules I would have 4 tables with 6 linking tables (author to plan, author to analysis, author to report, plan to analysis, analysis to report, plan to report). Is there a way to combine multiple linking tables into one or two linking tables shared between the 4 tables. Say one linking table between from author to plan, analysis and report and another linking table between plan, analysis and report? Any clarification would be greatly appreciated. If I had schema view like in access that would give me so much help. Thanks in advance!

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Questions On Database Design

Jul 30, 2007

Hi,
New to forum. Beginner/Intermediate Access Experience.

Here is what I am trying to accomplish:

The database i am creating will basically need to have a user check-off a list of Fire Extinguishers that he has checked, on a monthly basis. For example, the user will enter a date, and then a form with a list of all the extinguishers will pop up, and he will place a check mark by each one. When he enters the check mark, that date will be stored so that we have a history of when each extinguisher was checked and by whom (using initials or something)

Currently, my design is simple, something like this:

tblUser
pkUserTableID
fldUserName
fldUserInitial
fldINSPECTIONDATE

tblExtinguisher
pkExtinguisherID
fldExtinguisherNumber
fldExtinguisherManufacturer
fldExtinguisherType
fkUserTableID

My question is this:
-Am I going down the right track with the 2 tables?
-Do I need a third table to Store the Historical Data?
-I am not quite sure how to layout the form so that all the extinguishers are listed.

I know these questions may seem vague, but any help would by highly appreciated.
thank you.

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Form Design Questions

Jul 25, 2005

I have attached a copy of an excel sheet that my company has been using since the ice age. I would like to set up an access db, so as to eliminate the multiple files and make it easier to create new orders, rather that saving as a new file name all the time. However, does anyone have an idea of how I could use this same format for order entry? I need to ease our sales staff into this new idea and don't really want to disturb the form they have been using forever.
Thanks for any and all suggestions,
Chad

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Newbie - Basic Questions About Design

Mar 5, 2008

hi everyone,
as a network engineer, it administrator, etc etc people expect to know absolutely everything about pc's. so here i am.....

a company whose network i look after are using excel spreadsheets on a weekly basis to take orders, wages, running costs etc from their remote sites (currently about 20 sites)
the spreadsheets are accessed via terminal services and are moved via a script at the end of the week so the remote site doesn't have access to the old records and replaced by a new sheet. so lots of spreadsheets floating about.
you can imagine how hard it is to pull past records & compare etc.

now, i'm new to databases and have order a book to gen up on the subject. the sites should only be able to edit the last 7 days of records but be able to see the last years. i can see how a query and subforms can achieve this etc.

each site shouldn't be able to see the other site's records and the head office should be able to run reports etc on each site or as a whole.

i can narrow the time down that everybody is accessing the data. the sites may grow to 50+ but the head office is unlikely to have more than 5 people access the dabase at the same time.

my question is..... (access 2007.... can't see any user security).....
am i better to do an individual database (all exactly the same apart from name, titles etc) for each site that sits in their individual folders via terminal services? then let the head office access each seperate database via linked tables?
my thinking for the above way was security (they can't see each other) and resilience (1 database gets corrupted, the others are still workable) and speed (only a few users accessing each database)
the downsides are obviously the amount of files although this is nothing compared to the excel files at the moment.
any ideas or help would be appreciated.
thanks
louis

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Couple Small Design Questions

Oct 18, 2005

Hi All,

I have finished up a database that I will be using to store code snippets. But I have a couple of nagging questions that have been bothering me.

http://img63.imageshack.us/img63/7752/untitled1cg.jpg

In the right hand portion of my dialog I use a subform to display key words for the code. Is there a way to turn off the column and row headers for the form? Also is there a way to have a transparent background for the subform?

In order to add key words I need to open up another form, enter the words there, close that form and then select them from this dialog. It would be nice to be able to add keywords from this form. FYI, there is a many to many relationship between the key words and the code.

Is there a way to show just my dialog when the database is opened and not the rest of the Access application space? I have unchecked everything in the startup options already.

The last thing is I would love to be able to format the code section so that certain pieces of text are formatted. I am going to start messing around with the some of the free rich text controls but is there an out of the box solution that can handle this task? I was thinking about formatting the code in html and then displaying the html. Is this possible from within Access?

Thanks all,
Steve

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2 Questions 1, Move Record To A New Table 2, Prevent Changes To Design

Sep 27, 2005

1) HOw can I move a record from one talbe to another when a specific drop-down option is selected. Example: a combo box with "Active"; "Pending"; "Closed" I want all closed recoreds in a table just for closed records to reduce clutter. They're not going to be referenced often if ever, we just want them so we have them if we do need them.

2) How can I prevent changes to the design of a form/query/report/etc.

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Queries :: Crosstab Design Is Slow When Opening And Saving In Design Mode?

Oct 6, 2014

I have had to use my first crosstab queries.

I now understand that when opening and saving crosstab queries Access (2010) runs that query to ascertain the column names. Unless you hard-code them. Running the query takes at least 20 minutes.
I have hard-coded where I can, but one report takes arbitrary dates so I can't hard-code them.

I believe that turning off AutoCorrect might make a difference to whether the query runs - but I don't want to turn it off.

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DATASHEET --- Allow Design Changes: Design View Only DOES NOT WORK

May 18, 2007

I have a sub form in DataSheet view and I would like to lock the design so that the User should not change the layout

Even when I set the property of the Datasheet “Allow Design Changes: Design View Only” users are able to unhide the hidden columns and they can also change the size of the column by dragging the column end line



Does any one know how to lock the design of datasheet ( I am using this sub form datasheet for data entry but do not want users to change the layout)



Thanks
Rahul

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Good Design? Bad Design? Problems..

May 5, 2005

I'm going to make up names and values -- I'm interested in the structure.

Table ALPHA:

COLA DAT1 DAT2 DAT3
1 5 7 9
2 4 14 8


Table BETA:

COLA_IND DAT1 DAT2 DATN
1 a b c

Table CHARLIE:

COLA_IND DAT1 DAT2
2 d e

Table DELTA:

COLA_IND DAT1 DAT2
2 f g


Ok, the idea here is that the data in table ALPHA contains data with COLA a key such that selecting 2 would yield the data row "4, 14, 8."

Now, COLA_IND is a "COLA" key for table ALPHA (sorry, I can never remember which side is called the foreign key). So, from tables BETA, CHARLIE and DELTA, I can access any row in ALPHA based on the key "COLA_IND"

Here's the fun part. When I build my query, it wants to use an inner join on the keys from all these tables... In order words:

SELECT blah blah blah INNER JOIN blah ON (ALPHA.COLA=BETA.COLA_IND) AND (ALPHA.COLA=CHARLIE.COLA_IND) AND (ALPHA.COLA=DELTA.COLA_IND)

What I'm looking to do is expand BETA, CHARLIE and DELTA with the information from ALPHA based on the key COLA_IND. I don't think this is doing what I want.

Any comments?

Thanks in advance...

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Query Design.DB Design Question

Sep 10, 2007

Hey,

I've got this problem and im 95% sure its going to need a query in order to achieve this answer im looking for.

I'm creating a Software Licensing Management db and its all working lovely. However my only problem remains is the graphical representation (text box within one of the forms) of howmany licenses are/aren't(doesnt matter if this number is a +/- number) available.

In order to achieve this answer I dont think you'l need the table structure of any of my tables other than these two:

tblLicenseInformation
License_ID
LicenseDescription
NumOfLicensesPurch
SoftwareOverview_ID

tblHardwareSoftwareLicense
HSL_ID
Hardware_ID
Vender_ID
Software_ID
AppEdition_ID
AppVersion_ID
SoftwareOverview_ID
License_ID

However I would like to add a column to either of these tables named 'Availability' or something similar which will show the licenses available.

I've tried a number of Update/Append queries but all have failed. I want this Available running variable held within the table due to it not changing to much of the current db design as i baisically finished the project and they asked for it! any ideas of how to efficiently achieve this will be much appreciated!

cheers

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Design View Keyboard Shortcut - Expand Columns In Design View Of A Query

Jun 5, 2014

I'm looking for a keyboard shortcut to expand the columns in "design view" of a query.

What I mean by this is rather than selecting all of the columns and double clicking to see the entire text, I'd like to be able to a shortcut.

The entire process as I see it involves 3 steps so I will need thesolution to the 3rd step.

(1) [ctrl+spacebar] to select initial column
(2) [shift+arrows] to select all of the columns I need
(3) [keyboard shortcut] will expand all of the columns "field" names to the size of the column heading

Alternatively, if you know of a shortcut that will expand the columns without having to select them first I'll take it!!

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Two Questions: A97 & A2K

Feb 14, 2006

1) There are some databases here at work that I can open in BOTH A97 and A2K. I thought A2K won't open in A97, and before you can open an A97 in A2K, you have to convert? At least that's been my experience thus far. Any idea what is happening and how I can determine which version these databases are currently in?

2) With those same databases...assuming some were A97, the option to Convert them under Database Utilities is greyed out. Is this most likely a rights issue? Could it be anything else?

Thanks for the help!

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Two Questions

Jul 18, 2006

Hi,

Recently I created a database using MS Access for the company and I am the Admin for it. The database is in the share folder and many employees are using it but if I want to take backup or modify any thing a message is appearing saying that one user open the database.

Is there any method to know which user is opening the database and in which PC (workstation) it is open.
--------------------------------------

Is there any way of adding export fuction to the toolbar using modules or macro

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Questions

Sep 24, 2005

Hi all,

A quick question!

Is it possible to have a table of 10 random questions and an inital form created with those questions in the form of checkboxes. When you chose random questions from that pool of questions a new brand form and table have the option to be created.

Basically, I have many external databases to research and some of the questions are the same in each database. Each database must be saved as individual tables and forms.

~Vanepps

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Few Questions

Dec 16, 2004

Hello,

I have few questions so please bare with me
1- i want the text box to change automatically according to date so i
tried this:
if date>text14.text then text30.text=sea else text30.text=port
but nothing happens
2-i made a form but not all the data rows in the table are in the form(there`s still some rows)
so if i delete a data that are in the form how i can automatically delete the data that
are in the other row ?

3-this may sound stupid..but is there a way to stop the access logo from apearing when
loading the database?and how to make access directly open a specified form?

Thank you very much all.

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Two Questions!

Aug 1, 2006

I am designing a database and have a couple of questions.

I have designed a form that I have opening at startup. How do I force this to maximize on opening?

I have set up a report based on a query. It works fine. The query requires a parameter to be entered when it is run. The parameter comes from a list (of teachers in my school). How do I set up the query so that the 'Enter Parameter' dialog box provides a drop down list of teachers from which the user selects their name?

PS I have almost no knowledge of Visual Basic!

Thanks for your help.

Steve

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A Couple Of Questions

Jun 13, 2005

Hi all

I am new to Access and have just designed a new database and was wondering if anyone could help with a few questions.

1/ I am setting up a Macro to send an e-mail on the change of a form. When the e-mail is generated by Access I get a message from Outlook stating that "A program is trying to automatically send e-mail..." and asks you to confirm that it is ok to go. Is there any way to bypass this check or alternatively send the e-mail from a specific e-mail address rather than the database user.

2/ I have changed the background colours on a number of my forms but the Record Selector's and Scroll Bar stay the standard Access Grey. Is there anyway to change these?

3/ I have used the User Security Wizard to setup users, groups and access but I can't seem to see a way to limit the number of simulateous logins a person can have i.e. I can log in more than once with the same user when I only want to be able to login once. Any ideas?

Any help would be greatly appreciated.

JC

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2 Quick Questions

Oct 16, 2005

Hey guys, I'm just doing this database and have suddenly realised I dont know as much about MS Access as I thought!

Q.1 - I need to run a query that displays the top 5 records in a table, how would I go about doing this?

Q.2 - In my tables, I have of numerical data like the following...
http://img276.imageshack.us/img276/2695/11ch1.png
is it possible to make a Totals column which automatcily adds up the data in the Fraud, Competition, Loss of data, etc rows? (similar to MS Excel if possible)

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Database Questions

Dec 2, 2005

Hey guys, bit of a novice here

Say your got a database that has many users & in which quite alot of information is added to it on a regular basis. Basically its getting slower, what could be the problems & how could you fix it???

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Simple Questions

May 17, 2006

Hi all, I built a system in access for my a level IT course a few years back but haven't had need to use access since. just been asked to build simple system at work and i'm forgetting some really simple things. trouble is i think i'm overcomplicating the terms and can't find anything in the help file!

basically the system is to keep track of how many hours various people have worked on various jobs.

I've got 3 tables:

Jobs - job id, location etc etc
Staff - staff id, name etc
link - job id, staff id and hours worked.

the job and staff tables have the id as the primary key, and i've set the relationship to link them to the corresponding field in the link table. which is all fine if i remember rightly?!

now what i'm trying to do is set up a form for entring the hours worked etc into the link table. we use job id numbers all the time so i have that as a drop down box. what i want is to have a drop down for employee names, which will insert the employee id into the link table- basically so we can work with names rather than numbers. for the life of me i can't remember how to do it. i know is really simple but i can't find a way to express what i want to do to search for it in the help or online!

if anybody can refresh my memory it would be much appreciated!

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2 Questions.....probably Simple For Ya'll

May 22, 2006

I am still learning and I have 2 questions.

First...I have a table called company rates which will be used to calculate time and materials. In the material field, I need to enter .10 for 10 percent. When I enter .10 the field changes back to zero. I have it set to long interger. Is this wrong?

Also, I am working on the form that will calculate all of this. I have a field that needs to look in a flex price field. If there is a number in the flex price than that is the labor, if not, it needs to multiply the estimated time (Text43) times the quantity, times the CurrentLaborRate contained in the CompanyRates subform. I can't seem to get it right...


=IIf([FlexPrice]>1,[FlexPrice],[Text43]*[Quantity]*[frmCompanyRates.CurrentLaborRate])

I know it is probably something simple but I can't figure it out. Can anyone help?

THANKS SO MUCH!

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Some Questions About Replication

Oct 31, 2006

Allrighty, some questions about replication. I have gotten the Replication Manager from the helpful IT folks here, have made the database, and it works well to synchronise between different files locally on this computer. However, ideally the other people in the department would be able to carry replicas around on their laptops, while ideally the design master and overall database tidying should sit on mine. The setup is typical intranet here - computers are invisible to one another directly, and so are their virtual My Documents drives, while shared network folders are visible to all.

Questions;

1. Since I can't see any of the other laptop drives, and the database would have to be accessible offline, I assume indirect synchronisation is the only choice, correct?

2. Does the Replication Manager need to be installed on each of the laptops that will use the database offline?

3. If yes, what's the process? Do I install RM on each laptop, then use the Create Replica function to create one locally on each? No hidden pitfalls here?

4. If yes, is it sufficient to keep RM shut all the time unless specifically wanting to synchronise? Would happen at least once a week.

5. If Replication Manager doesn't need to be installed on other laptops, how do I move replicas there? I tried moving one through copy/paste, but that broke the link to the Replication Manager.

6. (Optionally - I've seen some references to 'replica farms' - what is that?)

Very much appreciated if anyone is able to answer..

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2 Newbee Questions

Jul 21, 2007

Hi I'm new to the forum, and i have a question (don't we all)

I need the following, i tried some turorials but couldn't find it..
I'm creating a form, that has 2 fields that I want to relate,

let me explain a little:
the database if for a Church I work for. The church has 3 sites (3 different buildings in 3 different parts of the city)
Each site has it's own schedule of day and time.
I need to create a field that asks for the site, and depending on the site that is selected, it should display in another drop down menu the possible days and time of only that site.
I have no idea how to do this. I have created a table with the sites, days and time
How do i make one field depend on the other.

The other question is regarding a field that I want to add for the Cities of States. I want the field to remember the new ones, and add them to a drop down menu, so that if it is there it can be selected without not having to write it again, and if it isn't there yet, it can be written and then it would be added to the list....

thanks
I want to thank you in advance.
hope i can be of help soon enough:cool:

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Questions On Security

Sep 11, 2007

Hi there...

I've run into a problem with my db :( When I'm trying to create users for it, apparently Access won't accept them when they try to log in from different computers.

Is it a general problem with Access, or is it just me who's a noob with this?

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Urgent Questions

Nov 24, 2007

Hi folks

I wonder if you can help with these two questions please?

To compact and repair a FE, does each client have to be logged off or doesn't it matter?

What's the difference between make database replica and make database backup in access?

Thanks a lot,
B

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