Next convert the decimal value to its ASCII equivalent using a conversion table, or in SQL the operation CHAR. It is possible to take each pair, convert it to decimal, and then to its ASCII character equivalent.Simple mathematics allows the conversion to decimal.As it is base-16, multiply the second column in from the right (sixteenths column) by 16, remembering A to F equals 10 to 15, and add on the value of the column on the right (unit column). On investigating some data, I came across a text column containing hexadecimal string information.A hexadecimal string consists of consecutive pairs of data written in base-16, with the symbols 09 and AF, where A equals 10, B equals 11, etc, up to F equals 15, i.e.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |