All matter is made of atoms. Atoms are the smallest particle of matter. They are so small that you cannot see them with your eyes or even with a standard microscope. A standard sheet of paper is about a million atoms thick.
Answer Wiki. The int type is a 4-byte signed integer. There are also tinyint (1 byte), smallint (2 bytes), and bigint (8 bytes), and unsigned versions of all of these. As Apostolos mentioned, the docs for all the numeric types are here: http://dev.mysql.com/doc/refman/...
Example 2: Import a Space-Delimited File into SAS. The IMPORT procedure generates generic variable names such as VAR1 and VAR2. It starts to read data from row 2, and scans the default number of rows (20) to determine the data types for each column.'20'x is the hexadecimal value for a space in ASCII code.