13. The insert data into the table

1, the command syntax:

nsert into <table name> [(<field name 1>) [, ..... <field name>])] values ​​(value 1) [, (n-value)]

 

2, create a simple test table test

mysql> use oldboy
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> show tables ;
+------------------+
| Tables_in_oldboy |
+------------------+
| student |
+------------------+
1 row in set (0.00 sec)
mysql> create table test(
-> id int(4) not null auto_increment,
-> name char(20) not null,
-> primary key(id)
-> );
Query OK, 0 rows affected (0.07 sec)
mysql> show tables;
+------------------+
| Tables_in_oldboy |
+------------------+
| student |
| test |
+------------------+
2 rows in set (0.00 sec)​

 

3. Insert data into the table

1 , is inserted into the first test data table 
MySQL > INSERT INTO test (ID, name) values (1, ' Oldboy ' ); 
Query the OK, 1 Row affected (0.05 sec) 
MySQL > SELECT * from test;
 + - - + -------- + 
| the above mentioned id | name | 
+ ---- + -------- + 
| 1 | Oldboy | 
+ ---- + ------- - + 
. 1 row in SET (0.00 sec)
 2 , since as the id of the self-energizing, therefore, can only be inserted in the column name value 
MySQL > iNSERT INTO Test (name) values ( ' oldgirl ' ); 
Query the OK, . 1 row affected (0.00 sec) 
MySQL > the SELECT *from the Test;
 + ---- + --------- + 
| the above mentioned id | name | 
+ ---- + --------- + 
| 1 | Oldboy | 
| 2 | oldgirl | 
+ --------- + ---- + 
2 rows in SET (0.00 sec)
 . 3 , if the column is not specified, it is necessary for the value of each column outlaw properly inserted 
MySQL > SELECT * from Test;
 + ----------- + ---- + 
| the above mentioned id | name | 
+ ---- + ----------- + 
| 1 | Oldboy | 
| 2 | oldgirl | 
| 3 | zhangxuan | 
+ ---- + ----------- + 
4 rows in the SET (0.00 sec)
 4 , bulk insert data method, suggesting that efficiency 
MySQL > iNSERT INTO the Test (the above mentioned id, name ) values (. 4, ' engchao'),(5,'geili');
Query OK, 2 rows affected (0.05 sec)
Records: 2 Duplicates: 0 Warnings: 0
mysql> select * from test;
+----+-----------+
| id | name |
+----+-----------+
| 1 | oldboy |
| 2 | oldgirl |
| 3 | zhangxuan |
| 4 | engchao |
| 5 | geili |
+----+-----------+
5 rows in set (0.00 sec)​