eg1:
INSERT INTO student(id,name,sex,grade)VALUES(1,"张三","男",89);
Query OK, 1 row affected
查看数据是否添加成功:SELECT *FROM student;
mysql> SELECT *FROM student;
+----+------+-----+-------+
| id | name | sex | grade |
+----+------+-----+-------+
| 1 | 张三 | 男 | 89 |
+----+------+-----+-------+
1 row in set
注意:可以改变字段名的顺序,但是值也要相应改变,字段名必须和值相对应
eg2:
mysql> INSERT INTO student(name,id,grade,sex)VALUES("李四",2,80,"男");
Query OK, 1 row affected
mysql> SELECT *FROM student;
+----+------+-----+-------+
| id | name | sex | grade |
+----+------+-----+-------+
| 1 | 张三 | 男 | 89 |
| 2 | 李四 | 男 | 80 |
+----+------+-----+-------+
2 rows in set
2.2第二种添加方法 //可以没有字段名,这样的话就和你建立的数据表的字段名一致
eg3:
mysql> INSERT INTO student VALUES(3,"王二","男",98);
Query OK, 1 row affected
mysql> SELECT *FROM student;
+----+------+-----+-------+
| id | name | sex | grade |
+----+------+-----+-------+
| 1 | 张三 | 男 | 89 |
| 2 | 李四 | 男 | 80 |
| 3 | 王二 | 男 | 98 |
+----+------+-----+-------+
3 rows in set
2.3第三种添加方法 //字段可以不全部添加完,只添加其中几个
eg4:
mysql> INSERT INTO student(id,name,grade)VALUES(4,"麻子",89);
Query OK, 1 row affected
mysql> SELECT * FROM student;
+----+------+------+-------+
| id | name | sex | grade |
+----+------+------+-------+
| 1 | 张三 | 男 | 89 |
| 2 | 李四 | 男 | 80 |
| 3 | 王二 | 男 | 98 |
| 4 | 麻子 | NULL | 89 |
+----+------+------+-------+
4 rows in set
eg5:
mysql> INSERT INTO student(id,sex,grade)VALUES(5,"男",78);
Query OK, 1 row affected
mysql> SELECT *FROM student;
+----+------+------+-------+
| id | name | sex | grade |
+----+------+------+-------+
| 1 | 张三 | 男 | 89 |
| 2 | 李四 | 男 | 80 |
| 3 | 王二 | 男 | 98 |
| 4 | 麻子 | NULL | 89 |
| 5 | | 男 | 78 |
+----+------+------+-------+
5 rows in set