Import Data To Overwrite A Table?

Oct 25, 2004

I have a table with a primary key.
This table has address type information in it. I have an import *.csv file that I want to overwrite to this table. I want it to identify the primary key and then update address fields if applicable. I also want it to recognize when no key exists and than create a new record. However, I'm getting an error because the primary key exists and then it doesn't update the other fields. PLEASE HELP ME. How can I overwrite data in a table?

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Setting Data Import To Overwrite Data On An Existing Table

Aug 1, 2007

I have a database that I import data from an excel spreadsheet into multiple times daily. The table that this data is imported into has several key fields that if the data already exisits in the table, and I attempt to import data that is the same except for one or more of the key fields is different. At this time the database it creates a different record. I am trying to get the database to overwrite the data in the database.

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Mar 17, 2015

I have a table, which contains many fields, around 90. Out of these 90 Fields, around 40 will be imported from an Excel sheet, which has same headers as the 40 field names in my table, in which they have to get copied.

So when I import data, it copies them as new records, instead what I am looking at is, the records in Excel and in Access table has a Unique Key, so when I import data, matching with this unique key, the fields should be overwritten into those records from Excel, instead of adding new records.

E.g:

Say I have 2 records in my access:

ID(auto generated) Fab_name Issue_ID Location Remarks Data_1 Data_2 Data_3
1 Fab1 193 NY Bug OC DC MC
2 Fab2 641 DRS Error AC KC FC

Now when I am importing data from Excel with the following records:

Fab_name Issue_ID Location Remarks
Fab1 193 NY - GRM Solved
Fab2 641 DRS - SGP Forwarded

So when I import the above data into my Access from Excel, based on Issue ID, it should update the values of different fields that are imported from Excel, leaving other fields (data_1, Data_2, Data_3) as it is.

And I need this to be written as a macro, so that user just has to choose the file, which he has to import.

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Nov 25, 2014

I have a form that has 2 combo boxes and a list box. As I select items from each of the lists, the lists get changed. I tried setting some queries to Snapshot, but then I couldn't select from the list.

Alternatively, How can I find out where or why the data is being overwritten?

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Apr 23, 2015

I have a table that is updated from an update query which gets its data from a table, which gets its data from a form. I have set the query to only update the current record, this is done by a macro when the user exits the input box. The problem arises when a user goes to visit past record, I would like it to not overwrite the old data with the new data. If the query was only allowed to ADD data and not overwrite then this would fix the problem!

My SQL code is as follows:

UPDATE [Run Info], [Sieve Weights] SET [Run Info].[315 Tare] = [Sieve Weights]![315 Tare], [Run Info].[250 Tare] = [Sieve Weights]![250 Tare], [Run Info].[200 Tare] = [Sieve Weights]![200 Tare], [Run Info].[160 Tare] = [Sieve Weights]![160 Tare], [Run Info].[100 Tare] = [Sieve Weights]![100 Tare], [Run Info].[75 Tare] = [Sieve Weights]![75 Tare], [Run Info].[50 Tare] = [Sieve Weights]![50 Tare], [Run Info].[BD Tube Tare] = [Sieve Weights]![BD Tube]
WHERE ((([Forms]![1L Input form]![ID No])=[Run Info]![ID No]));

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Apr 12, 2008

I have the following statement which exports data based on a query to a .xls:

DoCmd.TransferSpreadsheet acExport, acSpreadsheetTypeExcel9, "qryreportsbydate", "C:Documents and SettingspdaintyDesktopRawQualityData_Weekly.xls"


This works fine it exports the data and names the sheet rawqualitydata.

The problem i'm having is when i come to run the export again Excel tells me the file already exists. What I want it to do is overwrite the data in the rawqualitydata sheet in the same file.

Is this possible?

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Aug 4, 2011

I am trying to add a feature to my database that counts the number of times that the main menu is opened (I modified this form to always stay open in the background in order to get an accurate count) just out of curiosity. Right now I have a table called "Count Table" with a field called "Counter" on it. This table acts as the control source on my main menu. The main menu also has a text box called "Page Counter". The "On Open" code looks as follows:

[Page Counter] = [Counter] + 1
'This line seems to work, page counter displays 1 with counter set at 0
[Counter] = [Page Count]

'This is where I run into trouble. The database does not want to overwrite the Counter value in the Count Table.I tried doing a similar setup as shown above using the Dmax function but had the same outcome.

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HOWTO Import Only Table's Data

Nov 14, 2006

I want to import data from one DB to another,
but only data without affecting the table structure and names.
In the import dialog box has only two options,
import tables and data
import tables only.
I want the third one ;)
import data only.
Is there any automatic way or do I have to make a VB sub?

What I'm doing now is to importing tables and data
to the second DB, but as u know this results in having every table
twice like Students Students1 Classes Classes1 and so on.
Then I'm removing one by one all the old tables and then renaming every the
Table1 to Table.
As you can imagine this is not a practical solution and it can be implemented only to small DBs, with a small number of tables.
In my case we are talking about a huge DB with over 20 tables,
and the above process (importing data) has to be done at least once per month.

Let me inform you that copying data and only data from one base to another is the only method suits in my case so please avoid suggesting alternative solutions.

Thanks in advance

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Oct 15, 2006

Hello All,

I currently have a macro that imports data from a spreadsheet and then a query that adds the data into the main table.

But when I want to import new data it deletes the old data out of the table and inserts new data. How can I adjust the query so that it "updates" the new data into the table instead of deleting and then adding?

Another problem is empty records, is there a way of importing data where field 1 has data?

Any help would be great.

Thanks.

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Nov 22, 2006

Hi guys,
Iīm a unexperienced user of access and itīs my first post in this forum. Hope to make myself clear.

I have several tables. My problem is rather simple but I didnīt find out to solve it. I searched on the forum but didnīt find it. I might not have the appropriate vocabulary yet to perform an efficient search.

My problem is that I have a form to fill a sales table (Salg). For each entry I need to fill the postnumber and the location. On another table (Poststed) is registered the Postnumber and the location name. On the form I did a combobox to get the post numbers. Then to get the location, In another box, which should come automatically after the "Postnr" has been selected, it should display the "location name". I did a "DLOOKUP" for that:

=DLookUp("[Poststed]";"Postnummer";"[Postnr] ='" & Skjemaer!Salg!Postnr & "'")

and it works fine. The name come automatically.
However, when I validate the "post" then all the data in the boxes are register in the destination table, but not the "location nam". It seems it is not bound to the table because the DLOOKUP function is in the source field.
Does anybody knows how I can bound it to the table.
Or if I should use another way to do the task, Iīm open to any suggetions.
I hope I made myself clear enough.

Thanks for taking the time reading my post

Frederik

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Jan 7, 2005

I want to import an Excel spreadsheet into a table in my Access DB.
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This code works but it is appending to the table.
What is the best way to update the table - or would it be best to delete the old table and then to create a new one to import tha data into?
If the latter would be most elegant solution, can anyone help with some code that would do this ?
Thanks
Mat

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What I want is:

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Hello everyone.

I've been in a new position for a new company for less than three weeks, and I need some help.

The Access database that we use has been in operation since 2002, and it has never been Compacted/Repaired (I asked my coworkers and supposed IT people, and they said "what's that?").

After adding *one* new field, I've reached the horrific "error 3190" (max 255 fields).

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Sep 17, 2013

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surname

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b
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