ASCII stands for “American Standard Code For Information Interchange”. It contains only 128 characters that are used to represent different symbols, decimal digits and English alphabets in a computer. In the ASCII encoding, each character has been assigned a numeric value between 0 to 127. This...
Limited Character Set:With only 128 character codes, ASCII cannot accommodate letters with accents, special punctuation, or non-Latin alphabets, restricting its use in international contexts. Unicode Extension:To overcome these limitations, Unicode was developed. Unicode uses a much broader array of cha...
For lower case alphabets(a to z) the ASCII values = 97 to 122.Following is the syntax of the SQL ASCII() function −SELECT ASCII (expr); Parametersexpr − It gives a string or character value.Return valueIt returns the ASCII value of a Character or left most character in a string...