Follow us: Connect on YouTube Connect on YouTube Connect on YouTube

Pages

Friday, 1 April 2016

SQL-Round


This will rounds numbers to a given number of digits of precision.

     Syntax: round (value, precision)      

 Ex:
SQL> select round(123.2345), round(123.2345,2), round(123.2354,2) from dual; 

 ROUND(123.2345) ROUND(123.2345,0) ROUND(123.2345,2)ROUND(123.2354,2)
---------------------   ------------------------  -----------------------  ---------------------
   123                          123                            123.23                      123.24

SQL> select round(123.2345,-1), round(123.2345,-2), round(123.2345,-3),round(123.2345,-4) from dual;
  
ROUND(123.2345,-1)ROUND(123.2345,-2)ROUND(123.2345,-3)ROUND(123.2345,-4) 
------------------------  -------------------------  ------------------------   -------------------
120                                100                            0                                         0

SQL> select round(123,0), round(123,1), round(123,2) from dual;

ROUND(123,0) ROUND(123,1) ROUND(123,2)
-----------------  -----------------  ----------------
         123                   123                               123

SQL> select round(-123,0), round(-123,1), round(-123,2) from dual;

ROUND(-123,0) ROUND(-123,1) ROUND(-123,2)
------------------  -----------------   -------------------
         -123                 -123                    -123

SQL> select round(123,-1), round(123,-2), round(123,-3), round(-123,-1), round(-123,- 2), round(-123,-3) from dual;

ROUND(123,-1) ROUND(123,-2) ROUND(123,-3) ROUND(-123,-1) ROUND(-123,-2)        
ROUND(-123,-3)
      -------------- ------------- ------------- -------------- -------------- --------------
            120           100             0               -120               -100              0

SQL> select round(null,null), round(0,0), round(1,1), round(-1,-1), round(-2,-2) from dual;

ROUND(NULL,NULL) ROUND(0,0) ROUND(1,1) ROUND(-1,-1) ROUND(-2,-2)
-----------------------  --------------  --------------  ----------------  ----------------
                                             0                       1                   0                    0


You May Like                                             
                            SQL Abs
                            SQL Sign
                            SQL Sqrt
                            SQL Mod
                            SQL NVL
                            SQL NVL2
                            SQL Power
                            SQL Exp
                            SQL Ln
                            SQL Log
                            SQL CEIL
                            SQL Floor                           
                            SQL Trunc
                            SQL Bitand
                            SQL Greatest
                            SQL Least
                            SQL Coalesce


Share this article :

1 comments:

  1. Oracle apps and Fusion Self Paced Training Videos by Industry Experts. Please Check oracleappstechnical.com

    ReplyDelete