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users in the same city

that is my database and my ...:)

I made it myself and bigginer!

Users do not have permanent access to the Internet Of course, this is a good suggestion But our current problem remains

is it?

how can i use compond join in query?

pictu loaded!!

I want the new record to completely replace the old record. Some fields are deleted in the new record but After the update, they are still there!

Update query merges old and new data in fields Some empty fields of new table are filled with old data

This is especially important if you have any null values in import or destination tables. This is because a null value is not equal to anything else NOT even another null value. some field in my tables are empty!!! Is this null?

Researchers enter all information in the takhrij table and other tables are not changed Of course, I also have other tables where it is not important to be unique about their data The problem is that each researcher may have changed the information and received a different key So the key here...

We have a source book where we find phrases in other books and refer to it Each of the researchers may have added a reference phrase on it. Our tables have keys, but it is possible that there is no match in the keys and they are not unique

yes the structure is similar files are copy

my issue is key fields ! one of tables does not have key field have three field that triple field together makes record uniq (textcode, bookcode, bookpage) and i want simple form to get the file and upsert (upend) the all tables in database Is there any sample file that I can download an use?

I have several databases that has similar structure and I need module to browse and update existing records if changed or insert new records to the current database from others!!! can anyone help?