What Is Field Size in Ict

A database / data entry term. All data entry fields have a default maximum size. But it is often a good idea to reduce this limit to match the expected size of the data. … For example a reasonable character size for an username may be a maximum of 20 characters, or a telephone number perhaps 12-15 characters.

What do you understand by field?

1a(1) : an open land area free of woods and buildings. (2) : an area of land marked by the presence of particular objects or features dune fields. b(1) : an area of cleared enclosed land used for cultivation or pasture a field of wheat. (2) : land containing a natural resource oil fields.

What is field data type?

Think of a field’s data type as a set of qualities that applies to all the values that are contained in the field. For example, values that are stored in a Text field can contain only letters, numbers, and a limited set of punctuation characters, and a Text field can only contain a maximum of 255 characters.