ASCII Table

ascii  The ASCII table has 128 characters, with values from 0 through 127 Thus, 7 bits are sufficient to represent a character in ASCII; however, most computers ASCII stands for American Standard Code for Information Interchange Character Name Char Code Decimal Binary Hex

ASCII ASCII returns the decimal representation in the database character set of the first character of char char can be of data type CHAR , VARCHAR2 , NCHAR For information, the ASCII table below is the table used in Western Europe Characters from 0 to 127 are US-ASCII standard and characters from 128 to 255 are

ASCII is used for encoding ordinary text into strings of bits, seven for each character As computers operate on binary code, ASCII serves as an intermediary ASCII¶ Returns the ASCII code for the first character of a string If the string is empty, a value of 0 is returned