Создать таблицу и внести значения
Create table
CREATE TABLE friends (
id int auto_increment not null PRIMARY KEY,
name varchar(10),
age int,
birth date,
job varchar(16)
);
Просмотреть структуру таблицы: DESC friends;
| field |
type |
null |
Key |
Extra |
| id |
int |
no |
pri |
auto_increment |
| name |
varchar(10) |
yes |
|
|
| age |
int |
yes |
|
|
| birth |
date |
yes |
|
|
| job |
varchar(12) |
yes |
|
|
Insert Into (одна строка)
INSERT INTO friends (name, age, birth, job)
VALUES ('ross', 27, '1967-10-18', 'paleontologist');
Просмотреть данные таблицы: SELECT * FROM friends;
| id |
name |
age |
birth |
job |
| 1 |
ross |
27 |
1967-05-12 |
paleontologist |
Insert Into (данные известны частично)
INSERT INTO friends (name, age, job)
VALUES ('monica', 24, 'cook');
Просмотреть данные таблицы: SELECT * FROM friends;
| id |
name |
age |
birth |
job |
| 1 |
ross |
27 |
1967-10-18 |
paleontologist |
| 2 |
monica |
24 |
null |
cook |
Insert Into (несколько строк)
INSERT INTO friends (name, age, birth, job)
VALUES ('rachel', 24, '1970-05-05', 'waitress'),
('chandler', 26, '1968-04-08', 'copywriter'),
('joey', 26, '1968-01-09', 'actor'),
('phoebe', 28, null, 'musician');
Просмотреть данные таблицы: SELECT * FROM friends;
| id |
name |
age |
birth |
job |
| 1 |
ross |
27 |
1967-10-18 |
paleontologist |
| 2 |
monica |
24 |
null |
cook |
| 3 |
rachel |
24 |
1970-05-05 |
waitress |
| 4 |
chandler |
26 |
1968-04-08 |
copywriter |
| 5 |
joey |
26 |
1968-01-09 |
actor |
| 6 |
phoebe |
28 |
null |
musician |