MySQL query to find all rows where ID is divisible by 4?
Let us first create a table with one of the column as ID −
mysql> create table DemoTable
(
ID int,
StudentName varchar(10),
CountryName varchar(20)
);
Query OK, 0 rows affected (0.70 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTable values(0,'David','AUS');
Query OK, 1 row affected (0.24 sec)
mysql> insert into DemoTable values(3,'Chris','UK');
Query OK, 1 row affected (0.27 sec)
mysql> insert into DemoTable values(8,'Carol','US');
Query OK, 1 row affected (0.26 sec)
mysql> insert into DemoTable values(9,'Sam','US');
Query OK, 1 row affected (0.14 sec)
mysql> insert into DemoTable values(12,'Robert','UK');
Query OK, 1 row affected (0.27 sec)
mysql> insert into DemoTable values(10,'Mike','AUS');
Query OK, 1 row affected (0.17 sec)
Display all records from the table using select statement −
mysql> select *from DemoTable;
Output
+------+-------------+-------------+
| ID | StudentName | CountryName |
+------+-------------+-------------+
| 0 | David | AUS |
| 3 | Chris | UK |
| 8 | Carol | US |
| 9 | Sam | US |
| 12 | Robert | UK |
| 10 | Mike | AUS |
+------+-------------+-------------+
6 rows in set (0.00 sec)
Following is the query to find all rows where ID is divisible by 4 −
mysql> select *from DemoTable where (ID%4)=0;
Output
+------+-------------+-------------+
| ID | StudentName | CountryName |
+------+-------------+-------------+
| 0 | David | AUS |
| 8 | Carol | US |
| 12 | Robert | UK |
+------+-------------+-------------+
3 rows in set (0.30 sec)
Published on 13-Jun-2019 08:53:10
