12 lines
182 B
MySQL
12 lines
182 B
MySQL
|
FUNCTION IsNumeric( value IN VARCHAR2 )
|
||
|
|
RETURN BOOLEAN
|
||
|
|
IS
|
||
|
|
help NUMBER;
|
||
|
|
BEGIN
|
||
|
|
help := to_number( value );
|
||
|
|
return( TRUE );
|
||
|
|
EXCEPTION
|
||
|
|
WHEN others THEN
|
||
|
|
return( FALSE );
|
||
|
|
END;
|