ISNUMERIC_UDF
Definition
This user-defined function (UDF) determines whether an expression is a valid numeric type.
ISNUMERIC_UDF(EXPR VARCHAR)Parameters
EXPR VARCHAR
The expression to be evaluated.
Returns
Returns 1 when the input expression evaluates to a valid numeric data type; otherwise, it returns 0.
Usage example
Input:
SELECT ISNUMERIC_UDF('5');Output:
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