How to create a calculated column with values from related tables So far, everything needed has been in the same table, but you can add a calculated column that depends on values in another table.

When the ALTER TABLE statement adds a column to the table, it initializes the column's values to missing in all rows of the table. Use the UPDATE statement to add values to the new column (s).

Microsoft Excel 2010 can convert a worksheet to a data table to help you quickly analyze your related data in formatted rows and columns. When you need to expand the table layout, apply the Home ...

Merging the Values Right-click the column header immediately to the right of the second column and select "Insert" to add a new column, if necessary.