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    1:n relationship changes to m:n

    Dear All, I have the following problem and I would be happy if somebody could help me with that: So far I had two tables. One contained customer orders, the other a description of each article. The connection between both tables was through a unique article name, which was the primary key of...
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    Upload a database to the web

    Asp / Asp.net May I also ask three very basic, maybe stupid questions with regards to this topic: 1. What is actually the difference between ASP and PHP with regards to integration of databases on websites? 2. Do you know a website, which is free, where I can use ASP or PHP? 3. Are there free...
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    Problem with INSERT INTO

    There is an error message, which says (I have to translate it) that this in an unacceptable SQL command and that the programme expects a delete, insert, select or update query. Hmm, but why does the SQL code suggested by the website not work? Thank you. Diana
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    Problem with INSERT INTO

    Thank you, but... Thank you!! Yes, that works. But how can I make check whether the new data doesn't already exist in the table? Do you also have an idea re the excel code? Diana
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    Problem with INSERT INTO

    Hello, I have one question regarding the use of an INSERT INTO query. I tried the following code, which I found on http://www.techonthenet.com/sql/insert.php, however unfortunately it does not work. The text on the website says: “The use of the dual table allows you to enter your values in a...
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    Comparing Tables - Internal / External

    Thank you. Both tables have the same columns, however one is the output of another programme, thus I cannot change it. However, linking the two tables is an easy way to solve the problem. Thank you very much for that hint. Diana
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    Updating table from external source

    Problem solved. Thank you! Thank you neileg and DennisK for your contributions. Yes, tbY always exists and thus I can link the tables as suggested by neileg. BTW - when searching for some background on how to link tables I found this very helpful explanation...
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    Comparing Tables - Internal / External

    Dear Forum, please let me ask a second question. I have two tables tbX and tbY, which both contain a column called "LastName". What I am looking for is a query or macro, which compares the columns "LastName" of tbX and tbY and then tells me, which items are contained in tbX but not in tbY. To...
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    Updating table from external source

    Dear Forum, I have a question and I would be very happy if you could help me with some thoughts on how to start. I have a database, which contains one table tbX, which ist interesting in this context. tbX needs to be updated on a regular basis, hence it would be very helpful to automate this...
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