IsNumeric

Table of Contents



Returns true (1) if the given value is a number: digits with an optional leading sign and an optional decimal point. Null and empty values return 0.

Boolean IsNumeric(String value = null)

Boolean results

Boolean functions return 1 for true and 0 for false. In a WHERE clause compare the result to 1 (or true), for example: WHERE IsLike(Text, 'Cat%') = 1


round-pushpin Returns 1, 1 and 0.
SELECT IsNumeric('1.5') as A, IsNumeric('-12') as B, IsNumeric('1.2.3') as C FROM Single