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).

The table's properties display, including the columns. You click a column and change the heading to edit the current columns. To add a new column, click "New" and type a heading for the column.

Continue adding columns until your table is complete. Click Apply to execute the SQL Script. Your table is now ready for data. Adding data to a table It’s now time to populate that table with ...

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 ...