甲骨文符号函数

Posted 2021-02-22

A few examples of the SIGN function

/*
SIGN Examples
*/
 
--Example 1
SELECT SIGN(45) AS SIGN_VALUE
FROM dual;
 
--Example 2
SELECT SIGN(-3) AS SIGN_VALUE
FROM dual;
 
 
--Example 3
SELECT SIGN(0) AS SIGN_VALUE
FROM dual;
 
 
--Example 4
SELECT SIGN(0.198) AS SIGN_VALUE
FROM dual;
 
 
--Example 5
SELECT SIGN(493781.395) AS SIGN_VALUE
FROM dual;