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relationships

ResolvedVersion 2007

Helena has attended:
Access Intermediate course
Access Advanced course
Access VBA course

Relationships

Could you please tell me what an inner join is?

RE: Relationships

Hi Helena

The definition of an Inner Join is:

A join that selects only those records from both database tables that have matching values.

Records with values in the joined field that do not appear in both of the database tables will be excluded from the query. One or more fields can serve as the join fields.

For example an Inner join on the Customers and Order tables will only show Customers with Orders and leave out any customers without Orders or Orders without Customers.

The inner join is also known as an equi-join.

The inner join is the default join type in Microsoft Access.

Hope this helps

Carlos

Thu 9 Apr 2009: Automatically marked as resolved.

Access tip:

Splittng a database

Split your database into two (at least).

Keep all of your code, forms, reports, etc. in one 'code' database and all of your tables in another 'data' database which is then linked to the 'code' database.

This makes modifications, updates and back-ups that much easier and allows you to work on a new version of your 'code' database without affecting existing users. It also makes it easier should you wish to convert a single user databases into a multi-user networked version.

View all Access hints and tips

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