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mysql> show databases;
+--------------------+
| Database |
+--------------------+
| futbol |
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
5 rows in set (0.04 sec)

mysql> use futbol;

Database changed
mysql> create table club(id int,ismi varchar(20),davlati varchar(20));
Query OK, 0 rows affected (0.06 sec)

mysql> insert into club values(1,"messi","argentina"),(2,"ronaldu","portugaliya"),(3,"neymar","braziliya");

Query OK, 3 rows affected (0.01 sec)
Records: 3 Duplicates: 0 Warnings: 0

mysql> select*from club;

+------+---------+-------------+
| id | ismi | davlati |
+------+---------+-------------+
| 1 | messi | argentina |
| 2 | ronaldu | portugaliya |
| 3 | neymar | braziliya |
+------+---------+-------------+
3 rows in set (0.00 sec)

mysql> select id, rand(id), round (rand(id),2) from club;

+------+---------------------+--------------------+
| id | rand(id) | round (rand(id),2) |
+------+---------------------+--------------------+
| 1 | 0.40540353712197724 | 0.41 |
| 2 | 0.6555866465490187 | 0.66 |
| 3 | 0.9057697559760601 | 0.91 |
+------+---------------------+--------------------+
3 rows in set (0.01 sec)

mysql> select id,power(id,2),power(id,3) from club;

+------+-------------+-------------+
| id | power(id,2) | power(id,3) |
+------+-------------+-------------+
| 1 | 1 | 1 |
| 2 | 4 | 8 |
| 3 | 9 | 27 |
+------+-------------+-------------+
3 rows in set (0.04 sec)

mysql> select id,sqrt(id) from club;

+------+--------------------+
| id | sqrt(id) |
+------+--------------------+
| 1 | 1 |
| 2 | 1.4142135623730951 |
| 3 | 1.7320508075688772 |
+------+--------------------+
3 rows in set (0.01 sec)

mysql> select id, sin(id),cos(id),log(id) from club;

+------+--------------------+---------------------+--------------------+
| id | sin(id) | cos(id) | log(id) |
+------+--------------------+---------------------+--------------------+
| 1 | 0.8414709848078965 | 0.5403023058681398 | 0 |
| 2 | 0.9092974268256817 | -0.4161468365471424 | 0.6931471805599453 |
| 3 | 0.1411200080598672 | -0.9899924966004454 | 1.0986122886681098 |
+------+--------------------+---------------------+--------------------+