টেবিল তৈরি করা
mysql> create table DemoTable702 (
StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,
StudentName varchar(100),
StudentScore int
);
Query OK, 0 rows affected (0.56 sec)
রেকর্ড ইনসার্ট করা
mysql> insert into DemoTable702(StudentName,StudentScore) values('Chris',56);
Query OK, 1 row affected (0.19 sec)
mysql> insert into DemoTable702(StudentName,StudentScore) values('Robert',21);
Query OK, 1 row affected (0.21 sec)
mysql> insert into DemoTable702(StudentName,StudentScore) values('Mike',89);
Query OK, 1 row affected (0.17 sec)
mysql> insert into DemoTable702(StudentName,StudentScore) values('David',99);
Query OK, 1 row affected (0.20 sec)
সকল রেকর্ড প্রদর্শন
mysql> select *from DemoTable702;
আউটপুট
+-----------+-------------+--------------+
| StudentId | StudentName | StudentScore |
+-----------+-------------+--------------+
| 1 | Chris | 56 |
| 2 | Robert | 21 |
| 3 | Mike | 89 |
| 4 | David | 99 |
+-----------+-------------+--------------+
4 rows in set (0.00 sec)
নির্দিষ্ট সারির ইন্টিজার ফিল্ড আপডেট করার কোয়েরি
mysql> update DemoTable702 set StudentScore=StudentScore+9 where StudentId=2;
Query OK, 1 row affected (0.09 sec) Rows matched: 1 Changed: 1 Warnings: 0
আবার টেবিল রেকর্ড চেক করা
mysql> select *from DemoTable702;
আউটপুট
+-----------+-------------+--------------+
| StudentId | StudentName | StudentScore |
+-----------+-------------+--------------+
| 1 | Chris | 56 |
| 2 | Robert | 30 |
| 3 | Mike | 89 |
| 4 | David | 99 |
+-----------+-------------+--------------+
4 rows in set (0.00 sec)
