/* ZAGIMORE is a database that has the exact same structure as ZAGI 	*/
/* ZAGIMORE is an expanded version of ZAGI and all tables in 		*/
/* the ZAGIMORE database have additional records    	    		*/

/* ZAGIMORE - CREATE TABLE statements same as in Figure 5.1b 	*/	

CREATE TABLE vendor
( 	vendorid	CHAR(2) 	NOT NULL,
	vendorname 	VARCHAR(25) 	NOT NULL,
	PRIMARY KEY (vendorid) );

CREATE TABLE category
( 	categoryid 	CHAR(2) 	NOT NULL,
	categoryname 	VARCHAR(25) 	NOT NULL,
	PRIMARY KEY (categoryid) );

CREATE TABLE product
( 	productid 	CHAR(3) 	NOT NULL,
	productname 	VARCHAR(25) 	NOT NULL,
	productprice 	NUMERIC(7,2) 	NOT NULL,
	vendorid 	CHAR(2) 	NOT NULL,
	categoryid 	CHAR(2) 	NOT NULL,
	PRIMARY KEY (productid),
	FOREIGN KEY (vendorid) REFERENCES vendor(vendorid),
	FOREIGN KEY (categoryid) REFERENCES category(categoryid) );

CREATE TABLE region
( 	regionid 	CHAR(1) 	NOT NULL,
	regionname 	VARCHAR(25) 	NOT NULL,
	PRIMARY 	KEY (regionid) );

CREATE TABLE store
( 	storeid 	VARCHAR(3) 	NOT NULL,
	storezip 	CHAR(5) 	NOT NULL,
	regionid 	CHAR(1) 	NOT NULL,
	PRIMARY KEY (storeid),
	FOREIGN KEY (regionid) REFERENCES region(regionid) );

CREATE TABLE customer
( 	customerid 	CHAR(7) 	NOT NULL,
	customername 	VARCHAR(15) 	NOT NULL,
	customerzip 	CHAR(5) 	NOT NULL,
	PRIMARY 	KEY (customerid) );

CREATE TABLE salestransaction
( 	tid 		VARCHAR(8) 	NOT NULL,
	customerid 	CHAR(7) 	NOT NULL,
	storeid 	VARCHAR(3) 	NOT NULL,
	tdate 		DATE 		NOT NULL,
	PRIMARY KEY (tid),
	FOREIGN KEY (customerid) REFERENCES customer(customerid),
	FOREIGN KEY (storeid) REFERENCES store(storeid) );

CREATE TABLE includes
( 	productid 	CHAR(3) 	NOT NULL,
	tid 		VARCHAR(8) 	NOT NULL,
	quantity 	INT 		NOT NULL,
	PRIMARY KEY (productid, tid),
	FOREIGN KEY (productid) REFERENCES product(productid),
	FOREIGN KEY (tid) REFERENCES salestransaction(tid) );

/* ZAGIMORE - INSERT INTO statements  			*/

INSERT INTO vendor VALUES ('PG','Pacifica Gear');
INSERT INTO vendor VALUES ('MK','Mountain King');
INSERT INTO vendor VALUES ('OA','Outdoor Adventures');
INSERT INTO vendor VALUES ('WL','Wilderness Limited');

INSERT INTO category VALUES ('CP','Camping');
INSERT INTO category VALUES ('FW','Footwear');
INSERT INTO category VALUES ('CL','Climbing');
INSERT INTO category VALUES ('EL','Electronics');
INSERT INTO category VALUES ('CY','Cycling');

INSERT INTO product VALUES ('1X1','Zzz Bag',100,'PG','CP');
INSERT INTO product VALUES ('2X2','Easy Boot',70,'MK','FW');
INSERT INTO product VALUES ('3X3','Cosy Sock',15,'MK','FW');
INSERT INTO product VALUES ('4X4','Dura Boot',90,'PG','FW');
INSERT INTO product VALUES ('5X5','Tiny Tent',150,'MK','CP');
INSERT INTO product VALUES ('6X6','Biggy Tent',250,'MK','CP');
INSERT INTO product VALUES ('7X7','Hi-Tec GPS',300,'OA','EL');
INSERT INTO product VALUES ('8X8','Power Pedals',20,'MK','CY');
INSERT INTO product VALUES ('9X9','Trusty Rope',30,'WL','CL');
INSERT INTO product VALUES ('1X2','Comfy Harness',150,'MK','CL');
INSERT INTO product VALUES ('1X3','Sunny Charger',125,'OA','EL');
INSERT INTO product VALUES ('1X4','Safe-T Helmet',40,'PG','CY');
INSERT INTO product VALUES ('2X1','Mmm Stove',80,'WL','CP');
INSERT INTO product VALUES ('2X3','Reflect-o Jacket',35,'PG','CY');
INSERT INTO product VALUES ('2X4','Strongster Carribeaner',20,'MK','CL');
INSERT INTO product VALUES ('3X1','Sleepy Pad',25,'WL','CP');
INSERT INTO product VALUES ('3X2','Bucky Knife',60,'WL','CP');
INSERT INTO product VALUES ('3X4','Treado Tire',30,'OA','CY');
INSERT INTO product VALUES ('4X1','Slicky Tire',25,'OA','CY');
INSERT INTO product VALUES ('4X2','Electra Compass',45,'MK','EL');
INSERT INTO product VALUES ('4X3','Mega Camera',275,'WL','EL');
INSERT INTO product VALUES ('5X1','Simple Sandal',50,'PG','FW');
INSERT INTO product VALUES ('5X2','Action Sandal',70,'PG','FW');
INSERT INTO product VALUES ('5X3','Luxo Tent',500,'OA','CP');

INSERT INTO region VALUES ('C','Chicagoland');
INSERT INTO region VALUES ('T','Tristate');
INSERT INTO region VALUES ('I','Indiana');
INSERT INTO region VALUES ('N','North');

INSERT INTO store VALUES ('S1','60600','C');
INSERT INTO store VALUES ('S2','60605','C');
INSERT INTO store VALUES ('S3','35400','T');
INSERT INTO store VALUES ('S4','60640','C');
INSERT INTO store VALUES ('S5','46307','T');
INSERT INTO store VALUES ('S6','47374','I');
INSERT INTO store VALUES ('S7','47401','I');
INSERT INTO store VALUES ('S8','55401','N');
INSERT INTO store VALUES ('S9','54937','N');
INSERT INTO store VALUES ('S10','60602','C');
INSERT INTO store VALUES ('S11','46201','I');
INSERT INTO store VALUES ('S12','55701','N');
INSERT INTO store VALUES ('S13','60085','T');
INSERT INTO store VALUES ('S14','53140','T');

INSERT INTO customer VALUES ('1-2-333','Tina','60137');
INSERT INTO customer VALUES ('2-3-444','Tony','60611');
INSERT INTO customer VALUES ('3-4-555','Pam','35401');
INSERT INTO customer VALUES ('4-5-666','Elly','47374');
INSERT INTO customer VALUES ('5-6-777','Nora','60640');
INSERT INTO customer VALUES ('6-7-888','Miles','60602');
INSERT INTO customer VALUES ('7-8-999','Neil','55403');
INSERT INTO customer VALUES ('8-9-000','Maggie','47401');
INSERT INTO customer VALUES ('9-0-111','Ryan','46202');
INSERT INTO customer VALUES ('0-1-222','Dan','55499');

INSERT INTO salestransaction VALUES ('T111','1-2-333','S1','2020-01-01');
INSERT INTO salestransaction VALUES ('T222','2-3-444','S2','2020-01-01');
INSERT INTO salestransaction VALUES ('T333','1-2-333','S3','2020-01-02');
INSERT INTO salestransaction VALUES ('T444','3-4-555','S3','2020-01-02');
INSERT INTO salestransaction VALUES ('T555','2-3-444','S3','2020-01-02');
INSERT INTO salestransaction VALUES ('T666','5-6-777','S10','2020-01-03');
INSERT INTO salestransaction VALUES ('T777','6-7-888','S13','2020-01-03');
INSERT INTO salestransaction VALUES ('T888','8-9-000','S4','2020-01-04');
INSERT INTO salestransaction VALUES ('T999','4-5-666','S6','2020-01-04');
INSERT INTO salestransaction VALUES ('T101','7-8-999','S12','2020-01-04');
INSERT INTO salestransaction VALUES ('T202','0-1-222','S8','2020-01-04');
INSERT INTO salestransaction VALUES ('T303','4-5-666','S6','2020-01-05');
INSERT INTO salestransaction VALUES ('T404','8-9-000','S6','2020-01-05');
INSERT INTO salestransaction VALUES ('T505','6-7-888','S14','2020-01-05');
INSERT INTO salestransaction VALUES ('T606','0-1-222','S11','2020-01-06');
INSERT INTO salestransaction VALUES ('T707','5-6-777','S4','2020-01-06');
INSERT INTO salestransaction VALUES ('T808','7-8-999','S9','2020-01-06');
INSERT INTO salestransaction VALUES ('T909','5-6-777','S4','2020-01-06');
INSERT INTO salestransaction VALUES ('T011','8-9-000','S7','2020-01-07');
INSERT INTO salestransaction VALUES ('T022','9-0-111','S5','2020-01-07');

INSERT INTO includes VALUES ('1X1','T111',1);
INSERT INTO includes VALUES ('2X2','T222',1);
INSERT INTO includes VALUES ('3X3','T333',5);
INSERT INTO includes VALUES ('1X1','T333',1);
INSERT INTO includes VALUES ('4X4','T444',1);
INSERT INTO includes VALUES ('2X2','T444',2);
INSERT INTO includes VALUES ('4X4','T555',4);
INSERT INTO includes VALUES ('5X5','T555',2);
INSERT INTO includes VALUES ('6X6','T555',1);
INSERT INTO includes VALUES ('7X7','T666',1);
INSERT INTO includes VALUES ('9X9','T666',1);
INSERT INTO includes VALUES ('1X3','T666',2);
INSERT INTO includes VALUES ('8X8','T777',1);
INSERT INTO includes VALUES ('1X4','T888',4);
INSERT INTO includes VALUES ('2X3','T888',3);
INSERT INTO includes VALUES ('9X9','T999',1);
INSERT INTO includes VALUES ('1X2','T999',5);
INSERT INTO includes VALUES ('8X8','T999',3);
INSERT INTO includes VALUES ('1X3','T999',1);
INSERT INTO includes VALUES ('1X2','T101',3);
INSERT INTO includes VALUES ('1X4','T101',1);
INSERT INTO includes VALUES ('2X4','T202',4);
INSERT INTO includes VALUES ('9X9','T303',3);
INSERT INTO includes VALUES ('1X4','T303',2);
INSERT INTO includes VALUES ('2X1','T303',2);
INSERT INTO includes VALUES ('3X1','T303',2);
INSERT INTO includes VALUES ('2X4','T404',1);
INSERT INTO includes VALUES ('2X3','T404',2);
INSERT INTO includes VALUES ('2X2','T505',3);
INSERT INTO includes VALUES ('3X2','T505',1);
INSERT INTO includes VALUES ('2X1','T505',4);
INSERT INTO includes VALUES ('2X4','T606',7);
INSERT INTO includes VALUES ('3X1','T606',4);
INSERT INTO includes VALUES ('2X2','T606',3);
INSERT INTO includes VALUES ('3X4','T606',2);
INSERT INTO includes VALUES ('4X4','T606',2);
INSERT INTO includes VALUES ('3X2','T707',1);
INSERT INTO includes VALUES ('3X4','T707',4);
INSERT INTO includes VALUES ('4X1','T707',2);
INSERT INTO includes VALUES ('5X3','T808',1);
INSERT INTO includes VALUES ('4X2','T808',1);
INSERT INTO includes VALUES ('2X2','T808',1);
INSERT INTO includes VALUES ('4X3','T808',1);
INSERT INTO includes VALUES ('3X3','T808',4);
INSERT INTO includes VALUES ('4X2','T909',3);
INSERT INTO includes VALUES ('6X6','T909',1);
INSERT INTO includes VALUES ('3X3','T011',3);
INSERT INTO includes VALUES ('4X3','T022',3);
INSERT INTO includes VALUES ('2X2','T022',3);
INSERT INTO includes VALUES ('5X1','T022',2); 

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About MySQL

MySQL is a open-source, free and very popular relational database management system which is developed, distributed and supported by Oracle corporation.

Key Features:

  • Open-source relational database management systems.
  • Reliable, very fast and easy to use database server.
  • Works on client-server model.
  • Highly Secure and Scalable
  • High Performance
  • High productivity as it uses stored procedures, triggers, views to write a highly productive code.
  • Supports large databases efficiently.
  • Supports many operating systems like Linux*,CentOS*, Solaris*,Ubuntu*,Windows*, MacOS*,FreeBSD* and others.

Syntax help

Commands

1. CREATE

CREATE TABLE table_name (
                column1 datatype,
                column2 datatype,
                ....);

Example

CREATE TABLE EMPLOYEE (
  empId INTEGER PRIMARY KEY,
  name TEXT NOT NULL,
  dept TEXT NOT NULL
);

2. ALTER

ALTER TABLE Table_name ADD column_name datatype;

Example

INSERT INTO EMPLOYEE VALUES (0001, 'Dave', 'Sales');

3. TRUNCATE

TRUNCATE table table_name;

4. DROP

DROP TABLE table_name;

5. RENAME

RENAME TABLE table_name1 to new_table_name1; 

6. COMMENT

Single-Line Comments:

 --Line1;

Multi-Line comments:

   /* Line1,
   Line2 */

DML Commands

1. INSERT

INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...);

Note: Column names are optional.

Example

INSERT INTO EMPLOYEE VALUES (0001, 'Ava', 'Sales');

2. SELECT

SELECT column1, column2, ...
FROM table_name
[where condition]; 

Example

SELECT * FROM EMPLOYEE where dept ='sales';

3. UPDATE

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition; 

Example

UPDATE EMPLOYEE SET dept = 'Sales' WHERE empId='0001'; 

4. DELETE

DELETE FROM table_name where condition;

Example

DELETE from EMPLOYEE where empId='0001'; 

Indexes

1. CREATE INDEX

  CREATE INDEX index_name on table_name(column_name);
  • To Create Unique index:
  CREATE UNIQUE INDEX index_name on table_name(column_name);

2. DROP INDEX

DROP INDEX index_name ON table_name;

Views

1. Create a View

Creating a View:
CREATE VIEW View_name AS 
Query;

2. How to call view

SELECT * FROM View_name;

3. Altering a View

ALTER View View_name AS 
Query;

4. Deleting a View

DROP VIEW View_name;

Triggers

1. Create a Trigger

CREATE TRIGGER trigger_name trigger_time trigger_event
    ON tbl_name FOR EACH ROW [trigger_order] trigger_body
/* where
trigger_time: { BEFORE | AFTER }
trigger_event: { INSERT | UPDATE | DELETE }
trigger_order: { FOLLOWS | PRECEDES } */

2. Drop a Trigger

DROP TRIGGER [IF EXISTS] trigger_name;

Stored Procedures

1. Create a Stored Procedure

CREATE PROCEDURE sp_name(p1 datatype)
BEGIN
/*Stored procedure code*/
END;

2. How to call Stored procedure

CALL sp_name;

3. How to delete stored procedure

DROP PROCEDURE sp_name;

Joins

1. INNER JOIN

SELECT * FROM TABLE1 INNER JOIN TABLE2 where condition;

2. LEFT JOIN

SELECT * FROM TABLE1 LEFT JOIN TABLE2 ON condition;

3. RIGHT JOIN

SELECT * FROM TABLE1 RIGHT JOIN TABLE2 ON condition;

4. CROSS JOIN

SELECT select_list from TABLE1 CROSS JOIN TABLE2;