Stay informed about any major changes. Click here to subscribe
About data types and column sizes
Data types define the data value allowed for each column. For example,
if you want to include only names in a column, you can assign a character
data type to the column. Similarly, if you want a column to contain only
numbers, you can assign a numeric data type. For more information about
specific data types, see Data
types in Microsoft Access and Data
types in Microsoft SQL Server.