Data definition Data manipulation Control

CREATE DATABASECREATE TABLE

◦ CREATE DATABASE `db_name` [DEFAULT [CHARACTER SET utf8] [COLLATE utf8_lithuanian_ci] ]

http://dev.mysql.com/doc/refman/5.1/en/create-database.html

◦ CREATE DATABASE `testing`

◦ CREATE DATABASE `testing` DEFAULT CHARSET utf8 COLLATE utf8_lithuanian_ci

CREATE TABLE `Supplier` ( `No` CHAR(5) NOT NULL,  `Name` CHAR(20) NOT NULL,  `State` SMALLINT,  `City` CHAR(15),  PRIMARY KEY (`Nr`) )

Write a SQL statement to create a table for products

ALTER TABLE name◦ ADD◦ CHANGE◦ DROP

ALTER TABLE `supplier` ADD `founded` DATE

ALTER TABLE `supplier` CHANGE `founded` `founded` TIMESTAMP

ALTER TABLE `supplier` DROP `founded`

DROP TABLE name

DROP TABLE `Detales`

INSERTSELECTUPDATEDELETE

INSERT INTO <table> (<field1>, <field2>) VALUES (<value1>, <value2>)

INSERT INTO `supplier` (`no`, `name`, `state`, `city`) VALUES (1,’Company’, 20, ‘Kaunas’)

INSERT INTO `supplier` (`no`, `name`, `state`, `city`) VALUES (2,’Company B’, 15, ‘Kaunas’), VALUES (3,’Company C’, 10, ‘Vilnius’),

SELECT <fields>   FROM <table> 

SELECT `name`, `state`  FROM `supplier` 

All entries in table supplier

SELECT <fields>   FROM <table>   [WHERE <clause>]  

SELECT `name`, `state`  FROM `supplier`  WHERE (`city`='Vilnius‘) OR (`city`=‘Kaunas‘)

SELECT <fields>   FROM <table>   [WHERE <clause>]   [ORDER BY <fields> ]

SELECT `name`, `state`  FROM `supplier`  WHERE `state`>5 ORDER BY `city` DESC

SELECT <fields>   FROM <table>   [WHERE <clause>]   [ORDER BY <fields> ]

[LIMIT [<start>], <count> ]

SELECT `name`, `state`  FROM `supplier`  WHERE `state`>5 ORDER BY `city` DESC

LIMIT 1, 3

UPDATE <table>   SET  <field1>=<value1>[,  <field2>=<value2> ]  [WHERE <clause>]  [LIMIT [<start>], <count> ]

UPDATE `supplier` SET `stare`=50 WHERE `city`=‘Vilnius’

DELETE FROM <table>   [WHERE <clause>]  [LIMIT [<start>], <count> ]

DELETE FROM `supplier`  WHERE `No`=3 LIMIT 1

arunas@tiny.lt arunas@tiny.lt

Download sample database:◦ tiny.lt/sql1

Import it to MySQL

Write SQL statements to select information for the following questions

Save statements to a text file

All clients from London

Employee list, sorted by last name

List of orders made in 2003

Average price of 1:10 scale products

Sum of payments, made in 2004 by client no. 114