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The first variable will hold the running total of Oscars while the second will be used to read each individual film's Oscars as the cursor moves through the record set.

Next, we'll declare our cursor, open it and move it to the first record.

But if you look closely, most of the time we use cursors to iterate through a row collection and update the same table.

In these type of situations it is ideal to use a Update Cursor, than using the default read only one.

So far in this series we've been concerned with simply reading data from tables using a cursor.

In this final part we'll look at how you can use a cursor to modify data as well.

To make things even more specific you can list which columns from the data set you would like to make updatable, as shown below: The code above ensures that only one field from the underlying data set can be updated.

You can add more column names in a comma-separated list if you need to make more fields updatable.

There can be a situation where you have to use a cursor, even though the experts say not to use cursors or to avoid them as much as possible.To demonstrate how to use a cursor to update records we'll create a running total of the number of Oscars our films have won.To begin with we'll declare a couple of variables and set their default values.When you use a Transact-SQL server cursor, you can update the current row by using an UPDATE statement that includes a WHERE CURRENT OF clause.Changes made with this clause affect only the row on which the cursor is positioned. Business Entity ID) ; OPEN complex_cursor; FETCH FROM complex_cursor; UPDATE Human Resources.

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