Microsoft Access Data Types

Showing 10 of 14 records (Sample Data)

DataType Description Storage
Text Use for text or combinations of text and numbers. 255 characters maximum
Memo Memo is used for larger amounts of text. Stores up to 65,536 characters. Note: You cannot sort a memo field. However, they are searchable
Byte Allows whole numbers from 0 to 255 1 byte
Integer Allows whole numbers between -32,768 and 32,767 2 bytes
Long Allows whole numbers between -2,147,483,648 and 2,147,483,647 4 bytes
Single Single precision floating-point. Will handle most decimals 4 bytes
Double Double precision floating-point. Will handle most decimals 8 bytes
Currency Use for currency. Holds up to 15 digits of whole dollars, plus 4 decimal places. Tip: You can choose which country's currency to use 8 bytes
AutoNumber AutoNumber fields automatically give each record its own number, usually starting at 1 4 bytes
Date/Time Use for dates and times 8 bytes

Notes

  • Last updated on January 27, 2020