Ars Technica

[SQL] Need help forming SQL query for Inner Join via OleDB (MS Access)

I'm writing some code in C# where I need to (inner?) join two tables into a DataSet / DataTable. Essentially, I have two tables. Both have columns called "TestId" and "OperationId". Both are unsigned ...
Ars Technica

SQL: INNER JOIN on similar columns?

I've got a little problem. I need to join two tables both have the field "Product_ID" but the contents of the columns differ slightly. For example: As you can see, in the second table the product ID ...