CHR(a,n) is a function (conversion function) that converts numbers into character strings.
The CHR function can only be applied to numeric values, character strings, and Boolean values.
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Result of the Function CHR(a,n) |
a is a numeric value |
Character string that matches the CHAR representation of the numeric value a. The code attribute of the character string corresponds to the code type of the computer. |
a is a character string |
Unchanged character string |
a is a Boolean value |
T, if a=TRUE |
a is not a numeric value, a character string, or a Boolean value |
Error message |
CHR(a,n), n>=1 |
Output with the length attribute n |
CHR(a) |
The length attribute n is calculated as a function of the data type and the length of a. |
CHR(a) and a has data type FLOAT(p) |
If p=1, then n=6 |
CHR(a) and a has data type FIXED(p,s) |
If p=s, then n=p+s |
a is the NULL value |
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a is the special NULL value |
Error message |