Documentation

ASCII

Ascii() function returns the ASCII code value of the string expression.

Syntax

ascii(str_expr)

Arguments

str_expr A string expression of length 1.

Return Type

int

Return Value

ascii() returns the ASCII code value of the string expression str_expr.

Remarks

None

Examples

A. ASCII function on a column.

create table segments
    (_id id, segment string);

insert into segments(_id, segment)
    values (1,'r')

select _id, ascii(segment) as segment from segments;
+-----+----------+
| _id | segment  |
+-----+----------+
|   1 | 114      |
+-----+----------+
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