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  • mysql 必知必会

    创建表

    ########################

    Create customers table

    ########################
    CREATE TABLE customers
    (
    cust_id int NOT NULL AUTO_INCREMENT,
    cust_name char(50) NOT NULL ,
    cust_address char(50) NULL ,
    cust_city char(50) NULL ,
    cust_state char(5) NULL ,
    cust_zip char(10) NULL ,
    cust_country char(50) NULL ,
    cust_contact char(50) NULL ,
    cust_email char(255) NULL ,
    PRIMARY KEY (cust_id)
    ) ENGINE=InnoDB;

    #########################

    Create orderitems table

    #########################
    CREATE TABLE orderitems
    (
    order_num int NOT NULL ,
    order_item int NOT NULL ,
    prod_id char(10) NOT NULL ,
    quantity int NOT NULL ,
    item_price decimal(8,2) NOT NULL ,
    PRIMARY KEY (order_num, order_item)
    ) ENGINE=InnoDB;

    #####################

    Create orders table

    #####################
    CREATE TABLE orders
    (
    order_num int NOT NULL AUTO_INCREMENT,
    order_date datetime NOT NULL ,
    cust_id int NOT NULL ,
    PRIMARY KEY (order_num)
    ) ENGINE=InnoDB;

    #######################

    Create products table

    #######################
    CREATE TABLE products
    (
    prod_id char(10) NOT NULL,
    vend_id int NOT NULL ,
    prod_name char(255) NOT NULL ,
    prod_price decimal(8,2) NOT NULL ,
    prod_desc text NULL ,
    PRIMARY KEY(prod_id)
    ) ENGINE=InnoDB;

    ######################

    Create vendors table

    ######################
    CREATE TABLE vendors
    (
    vend_id int NOT NULL AUTO_INCREMENT,
    vend_name char(50) NOT NULL ,
    vend_address char(50) NULL ,
    vend_city char(50) NULL ,
    vend_state char(5) NULL ,
    vend_zip char(10) NULL ,
    vend_country char(50) NULL ,
    PRIMARY KEY (vend_id)
    ) ENGINE=InnoDB;

    ###########################

    Create productnotes table

    ###########################
    CREATE TABLE productnotes
    (
    note_id int NOT NULL AUTO_INCREMENT,
    prod_id char(10) NOT NULL,
    note_date datetime NOT NULL,
    note_text text NULL ,
    PRIMARY KEY(note_id),
    FULLTEXT(note_text)
    ) ENGINE=MyISAM;

    #####################

    Define foreign keys

    #####################
    ALTER TABLE orderitems ADD CONSTRAINT fk_orderitems_orders FOREIGN KEY (order_num) REFERENCES orders (order_num);
    ALTER TABLE orderitems ADD CONSTRAINT fk_orderitems_products FOREIGN KEY (prod_id) REFERENCES products (prod_id);
    ALTER TABLE orders ADD CONSTRAINT fk_orders_customers FOREIGN KEY (cust_id) REFERENCES customers (cust_id);
    ALTER TABLE products ADD CONSTRAINT fk_products_vendors FOREIGN KEY (vend_id) REFERENCES vendors (vend_id)

    插入数据

    ##########################

    Populate customers table

    ##########################
    INSERT INTO customers(cust_id, cust_name, cust_address, cust_city, cust_state, cust_zip, cust_country, cust_contact, cust_email)
    VALUES(10001, 'Coyote Inc.', '200 Maple Lane', 'Detroit', 'MI', '44444', 'USA', 'Y Lee', 'ylee@coyote.com');
    INSERT INTO customers(cust_id, cust_name, cust_address, cust_city, cust_state, cust_zip, cust_country, cust_contact)
    VALUES(10002, 'Mouse House', '333 Fromage Lane', 'Columbus', 'OH', '43333', 'USA', 'Jerry Mouse');
    INSERT INTO customers(cust_id, cust_name, cust_address, cust_city, cust_state, cust_zip, cust_country, cust_contact, cust_email)
    VALUES(10003, 'Wascals', '1 Sunny Place', 'Muncie', 'IN', '42222', 'USA', 'Jim Jones', 'rabbit@wascally.com');
    INSERT INTO customers(cust_id, cust_name, cust_address, cust_city, cust_state, cust_zip, cust_country, cust_contact, cust_email)
    VALUES(10004, 'Yosemite Place', '829 Riverside Drive', 'Phoenix', 'AZ', '88888', 'USA', 'Y Sam', 'sam@yosemite.com');
    INSERT INTO customers(cust_id, cust_name, cust_address, cust_city, cust_state, cust_zip, cust_country, cust_contact)
    VALUES(10005, 'E Fudd', '4545 53rd Street', 'Chicago', 'IL', '54545', 'USA', 'E Fudd');

    ########################

    Populate vendors table

    ########################
    INSERT INTO vendors(vend_id, vend_name, vend_address, vend_city, vend_state, vend_zip, vend_country)
    VALUES(1001,'Anvils R Us','123 Main Street','Southfield','MI','48075', 'USA');
    INSERT INTO vendors(vend_id, vend_name, vend_address, vend_city, vend_state, vend_zip, vend_country)
    VALUES(1002,'LT Supplies','500 Park Street','Anytown','OH','44333', 'USA');
    INSERT INTO vendors(vend_id, vend_name, vend_address, vend_city, vend_state, vend_zip, vend_country)
    VALUES(1003,'ACME','555 High Street','Los Angeles','CA','90046', 'USA');
    INSERT INTO vendors(vend_id, vend_name, vend_address, vend_city, vend_state, vend_zip, vend_country)
    VALUES(1004,'Furball Inc.','1000 5th Avenue','New York','NY','11111', 'USA');
    INSERT INTO vendors(vend_id, vend_name, vend_address, vend_city, vend_state, vend_zip, vend_country)
    VALUES(1005,'Jet Set','42 Galaxy Road','London', NULL,'N16 6PS', 'England');
    INSERT INTO vendors(vend_id, vend_name, vend_address, vend_city, vend_state, vend_zip, vend_country)
    VALUES(1006,'Jouets Et Ours','1 Rue Amusement','Paris', NULL,'45678', 'France');

    #########################

    Populate products table

    #########################
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('ANV01', 1001, '.5 ton anvil', 5.99, '.5 ton anvil, black, complete with handy hook');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('ANV02', 1001, '1 ton anvil', 9.99, '1 ton anvil, black, complete with handy hook and carrying case');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('ANV03', 1001, '2 ton anvil', 14.99, '2 ton anvil, black, complete with handy hook and carrying case');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('OL1', 1002, 'Oil can', 8.99, 'Oil can, red');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('FU1', 1002, 'Fuses', 3.42, '1 dozen, extra long');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('SLING', 1003, 'Sling', 4.49, 'Sling, one size fits all');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('TNT1', 1003, 'TNT (1 stick)', 2.50, 'TNT, red, single stick');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('TNT2', 1003, 'TNT (5 sticks)', 10, 'TNT, red, pack of 10 sticks');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('FB', 1003, 'Bird seed', 10, 'Large bag (suitable for road runners)');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('FC', 1003, 'Carrots', 2.50, 'Carrots (rabbit hunting season only)');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('SAFE', 1003, 'Safe', 50, 'Safe with combination lock');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('DTNTR', 1003, 'Detonator', 13, 'Detonator (plunger powered), fuses not included');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('JP1000', 1005, 'JetPack 1000', 35, 'JetPack 1000, intended for single use');
    INSERT INTO products(prod_id, vend_id, prod_name, prod_price, prod_desc)
    VALUES('JP2000', 1005, 'JetPack 2000', 55, 'JetPack 2000, multi-use');

    #######################

    Populate orders table

    #######################
    INSERT INTO orders(order_num, order_date, cust_id)
    VALUES(20005, '2005-09-01', 10001);
    INSERT INTO orders(order_num, order_date, cust_id)
    VALUES(20006, '2005-09-12', 10003);
    INSERT INTO orders(order_num, order_date, cust_id)
    VALUES(20007, '2005-09-30', 10004);
    INSERT INTO orders(order_num, order_date, cust_id)
    VALUES(20008, '2005-10-03', 10005);
    INSERT INTO orders(order_num, order_date, cust_id)
    VALUES(20009, '2005-10-08', 10001);

    ###########################

    Populate orderitems table

    ###########################
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20005, 1, 'ANV01', 10, 5.99);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20005, 2, 'ANV02', 3, 9.99);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20005, 3, 'TNT2', 5, 10);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20005, 4, 'FB', 1, 10);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20006, 1, 'JP2000', 1, 55);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20007, 1, 'TNT2', 100, 10);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20008, 1, 'FC', 50, 2.50);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20009, 1, 'FB', 1, 10);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20009, 2, 'OL1', 1, 8.99);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20009, 3, 'SLING', 1, 4.49);
    INSERT INTO orderitems(order_num, order_item, prod_id, quantity, item_price)
    VALUES(20009, 4, 'ANV03', 1, 14.99);

    #############################

    Populate productnotes table

    #############################
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(101, 'TNT2', '2005-08-17',
    'Customer complaint:
    Sticks not individually wrapped, too easy to mistakenly detonate all at once.
    Recommend individual wrapping.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(102, 'OL1', '2005-08-18',
    'Can shipped full, refills not available.
    Need to order new can if refill needed.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(103, 'SAFE', '2005-08-18',
    'Safe is combination locked, combination not provided with safe.
    This is rarely a problem as safes are typically blown up or dropped by customers.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(104, 'FC', '2005-08-19',
    'Quantity varies, sold by the sack load.
    All guaranteed to be bright and orange, and suitable for use as rabbit bait.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(105, 'TNT2', '2005-08-20',
    'Included fuses are short and have been known to detonate too quickly for some customers.
    Longer fuses are available (item FU1) and should be recommended.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(106, 'TNT2', '2005-08-22',
    'Matches not included, recommend purchase of matches or detonator (item DTNTR).'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(107, 'SAFE', '2005-08-23',
    'Please note that no returns will be accepted if safe opened using explosives.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(108, 'ANV01', '2005-08-25',
    'Multiple customer returns, anvils failing to drop fast enough or falling backwards on purchaser. Recommend that customer considers using heavier anvils.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(109, 'ANV03', '2005-09-01',
    'Item is extremely heavy. Designed for dropping, not recommended for use with slings, ropes, pulleys, or tightropes.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(110, 'FC', '2005-09-01',
    'Customer complaint: rabbit has been able to detect trap, food apparently less effective now.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(111, 'SLING', '2005-09-02',
    'Shipped unassembled, requires common tools (including oversized hammer).'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(112, 'SAFE', '2005-09-02',
    'Customer complaint:
    Circular hole in safe floor can apparently be easily cut with handsaw.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(113, 'ANV01', '2005-09-05',
    'Customer complaint:
    Not heavy enough to generate flying stars around head of victim. If being purchased for dropping, recommend ANV02 or ANV03 instead.'
    );
    INSERT INTO productnotes(note_id, prod_id, note_date, note_text)
    VALUES(114, 'SAFE', '2005-09-07',
    'Call from individual trapped in safe plummeting to the ground, suggests an escape hatch be added.
    Comment forwarded to vendor.'
    );

      来源:https://www.cnblogs.com/sanjun/p/8274469.html

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  • 原文地址:https://www.cnblogs.com/wzy23/p/13322163.html
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