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Add Field
Working with Vector layer in Arc GIS, “Add Field” is one important tool to create new field or column in the existing data to give it new information. The “Add Field” options has six different type of fields for different purpose, they are
Data type Applications
Short integer Numeric values without fractional values within specific range; coded values
Long integer Numeric values without fractional values within specific range
Float (single-precision floating-point number) Numeric values with fractional values within specific range
Double (double-precision floating-point number) Numeric values with fractional values within specific range
Text For Alphabetical Characters
Date For date and time
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