Use FLOOR( ) if you prefer integer values to floating-point values: : FLOOR « Math « SQL / MySQL

1. SQL / MySQL
2. Math
3. FLOOR

Use FLOOR( ) if you prefer integer values to floating-point values:

      
mysql>
mysql>
mysql> CREATE TABLE time_val
    -> (
    ->  t1      TIME,
    ->  t2      TIME
    -> );
Query OK, 0 rows affected (0.01 sec)

mysql>
mysql> INSERT INTO time_val (t1,t2) VALUES('15:00:00','15:00:00');
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO time_val (t1,t2) VALUES('05:01:30','02:30:20');
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO time_val (t1,t2) VALUES('12:30:20','17:30:45');
Query OK, 1 row affected (0.00 sec)

mysql>
mysql> SELECT * FROM time_val;
+----------+----------+
| t1       | t2       |
+----------+----------+
| 15:00:00 | 15:00:00 |
| 05:01:30 | 02:30:20 |
| 12:30:20 | 17:30:45 |
+----------+----------+
3 rows in set (0.00 sec)

mysql>
mysql>
mysql> SELECT t1,
    -> TIME_TO_SEC(t1) AS 'seconds',
    -> FLOOR(TIME_TO_SEC(t1)/60) AS 'minutes',
    -> FLOOR(TIME_TO_SEC(t1)/(60*60)) AS 'hours',
    -> FLOOR(TIME_TO_SEC(t1)/(24*60*60)) AS 'days'
    -> FROM time_val;
+----------+---------+---------+-------+------+
| t1       | seconds | minutes | hours | days |
+----------+---------+---------+-------+------+
| 15:00:00 |   54000 |     900 |    15 |    0 |
| 05:01:30 |   18090 |     301 |     5 |    0 |
| 12:30:20 |   45020 |     750 |    12 |    0 |
+----------+---------+---------+-------+------+
3 rows in set (0.00 sec)

mysql>
mysql> drop table time_val;
Query OK, 0 rows affected (0.00 sec)

   
    
    
    
    
    
  

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