get some random numbers : RAND « Function « SQL / MySQL






  1. SQL / MySQL
  2. Function
  3. RAND

get some random numbers

     
mysql>
mysql> SELECT RAND(), RAND();
+-------------------+------------------+
| RAND()            | RAND()           |
+-------------------+------------------+
| 0.141106582378137 | 0.77054688126831 |
+-------------------+------------------+
1 row in set (0.00 sec)

mysql>
mysql>








Related examples in the same category

1.Each time you seed the generator with a given value, RAND( ) will produce a repeatable series of numbers:
2.Selection with a random Column
3.To select a single winner at random from the combined results of the three tables
4.Generating Random Numbers
5.Seed RAND( ) randomly
6.Randomizing a Set of Rows
7.Add a column of random numbers to the column output list, alias it, and refer to the alias for sorting
8.Selecting Random Items from a Set of Rows
9.To draw five winning entries at random from a table named drawing that contains contest entries, use RAND( ) i
10.Get some random numbers in the range 1-100
11.Get the name and the number of each player whose name consists of the pattern m.n. The point can be any random