测试用的数据库表及其数据

1 PRODUCTS表

CREATE TABLE PRODUCTS
（MFD_ID CHAR(3) NOT NULL,
PRODUCT_ID CHAR(5) NOT NULL,
DESCRIPTION VARCHAR(20) NOT NULL,
PRICE DECIMAL(9,2) NOT NULL,
QTY_ON_HAND INTEGER NOT NULL,
PRIMARY KEY(MFR_ID,PRODUCT_ID));

2 OFFICES表

CREATE TABLE OFFICES
(OFFICE INTEGER NOT NULL,
CITY VARCHAR(15) NOT NULL,
REGION VARCHAR(10) NOT NULL,
MGR INGETER,
TARGET DECIMAL(9,2),
SALES DECIMAL(9,2) NOT NULL,
PRIMARY KEY (OFFICE),
FOREIGN KEY HASMGR(MGR)
REFERENCES SALESREPS
ON DELETE SET NULL);

3 SALESREPS表

CREATE TABLE SALESREPS
(EMPL_NUM INTEGER NOT NULL,
NAME VARCHAR(15) NOT NULL,
AGE INTEGER,
REP_OFFICE INTEGER,
TITLE VARCHAR(10),
HIRE_DATE DATE NOT NULL,
MANAGER INTEGER,
QUOTA DECIMAL(9,2),
SALES DECIMAL(9,2) NOT NULL,
PRIMARY KEY (EMPL_NUM),
FOREIGN KEY (MANAGER)
REFERENCES SALESREPS
ON DELETE SET NULL,
FOREIGN KEY WORKSIN(REP_OFFICE)
REFERENCES OFFICES
ON DELETE SET NULL);

4 CUSTOMERS表

CREATE TABLE CUSTOMERS
(CUST_NUM INTEGER NOT NULL,
COMPANY VARCHAR(20) NOT NULL,
CUST_REP INTEGER,
CREDIT_LIMIT DECIMAL(9,2),
PRIMARY KEY (CUST_NUM),
FOREIGN KEY HASREP(CUST_REP)
REFERENCES SALESREPS
ON DELETESET NULL);

5 ORDERS表

CREATE TABLE ORDERS
(ORDER_NUM INTEGER NOT NULL,
ORDER_DATE DATE NOT NULL,
CUST INTEGER NOT NULL,
REP INTEGER,
MFR CHAR(3) NOT NULL,
PRODUCT CHAR(5) NOT NULL,
QTY INTEGER NOT NULL,
AMOUNT DECIMAL(9,2) NOT NULL,
PRIMARY KEY (ORDER_NUM),
FOREIGN KEY PLACEDBY(CUST)
REFERENCES CUSTOMERS
ON DELETE SET CASCADE,
FOREIGN KEY TAKENBY(REP)
REFERENCES SALESREPS
ON DELETE SET NULL,
FOREIGN KEY ISFOR(MFR,PRODUCT)
REFERENCES PRODUCTS
ON DELETE RESTRICT);

ALTER TABLE OFFICES ADD CONSTRAINT HASMGR
FOREIGN KEY(MGR) REFERENCES SALESREPS(EMPL_NUM)
ON DELETE SET NULL;

6 测试的数据

CUSTOMERS

2111    JCP Inc.    103    50000.00
2102    First Corp.    101    65000.00
2103    Acme Mfg.    105    50000.00
2123    Carter & Sons    102    40000.00
2107    Ace International    110    35000.00
2115    Smithson Corp.    101    20000.00
2101    Jones Mfg.    106    65000.00
2112    Zetacorp    108    50000.00
2121    QMA Assoc    103    45000.00
2114    Orion Corp.    102    20000.00
2124    Peter Brothers    107    40000.00
2108    holm & Landis    109    55000.00
2117    J.P.Sinclair    106    35000.00
2122    Three-Way Lines    105    30000.00
2120    Rico Enterprises    102    50000.00
2106    Fred Lewis Corp.    102    65000.00
2119    Solomon Inc.    109    25000.00
2118    Midwest Systems    108    60000.00
2113    Ian & Schmidt    104    20000.00
2109    Chen Associates    103    25000.00
2105    AAA Investements    101    45000.00

OFFICES

22    Denver    Western    108    300000.00    186042.00
11    New York    Eastern    106    575000.00    692637.00
12    Chicage    Eastern    104    800000.00    735042.00
13    Atlanta    Eastern    105    350000.00    367911.00
21    Los Angeles    Western    108    725000.00    835915.00

ORDERS

112961    2007-12-17    2117    106    REI    2A44L    7    31500.00
113012    2008-01-11    2111    105    ACI    41003    35    3745.00
112989    2008-01-03    2101    106    FEA    114X    6    1458.00
113051    2008-02-10    2118    108    QSA    XK47    2    1420.00
112968    2007-10-12    2102    101    ACI    41004    34    3978.00
113036    2008-01-30    2107    110    ACI    4100Z    9    22500.00
113045    2008-02-02    2112    108    REI    2A44R    10    45000.00
112963    2007-12-07    2103    105    ACI    41004    28    3276.00
113013    2008-01-14    2118    108    BIC    41003    1    652.00
113058    2008-02-23    2108    109    ACI    112    10    1480.00
112997    2008-01-08    2124    107    FEA    41003    1    652.00
112983    2007-12-27    2103    105    BIC    41004    6    702.00
113024    2008-01-20    2114    108    ACI    XK47    20    7100.00
113062    2008-02-24    2124    107    QSA    114    10    2430.00
112979    2007-10-12    2114    102    FEA    4100Z    6    15000.00
113027    2008-01-22    2103    105    ACI    41002    54    4104.00
113007    2008-01-08    2112    108    IMM    773C    3    2925.00
113069    2008-03-02    2109    107    IMM    775C    22    31350.00
113034    2008-01-29    2107    110    REI    2A45C    8    632.00
112992    2007-11-04    2118    108    ACI    41002    10    760.00
112975    2007-10-12    2111    103    REI    2A44G    6    21000.00
113055    2008-02-15    2108    101    ACI    4100X    6    150.00
113048    2008-02-10    2120    102    IMM    779C    2    3750.00
112993    2007-01-04    2106    102    REI    2A45C    24    1896.00
113065    2008-02-27    2106    102    QSA    XK47    6    2130.00
113003    2008-01-25    2108    109    IMM    779C    3    5625.00
113049    2008-02-10    2118    108    QSA    XK47    2    776.00
112987    2007-12-31    2103    105    ACI    4100Y    11    27500.00
113057    2008-02-18    2111    103    ACI    4100X    24    600.00
113042    2008-02-02    2113    101    REI    2A44R    5    22500.00

PRODUCTS

REI    2A45C    Ratcher Link    79.00    210
ACI    4100Y    Widget Remover    2750.00    25
QSA    XK47    Reducer    335.00    38
BIC    41672    plate    180.00    0
IMM    779C    900-lb Brace    1875.00    9
ACI    41003    Size 3 Widget    107.00    207
ACI    41004    Size 4 Widget    117.00    139
BIC    41003    Handle    652.00    3
IMM    887P    Brace Pin    250.00    24
QSA    XK48    Reducer    134.00    203
REI    2A44L    Left Hinge    4500.00    12    
FEA    112    Housing    148.00    115
IMM    887H    Brace Holder    54.00    223
BIC    41089    Retainer    225.00    78
ACI    41001    Size 1 Widget    55.00    277
IMM    775C    500-lb Brace    1425.00    5
ACI    4100Z    Widget Installer    2500.00    28    
QSA    XK48A    Reducer    177.00    37
ACI    41002    Size 2 Widget    76.00    167
REI    2A44R    Right Hinge    4500.00    12
IMM    773C    300-lb Brace    975.00    28
ACI    4100X    Widget Adjuster    25.00    37
FEA    114    Motor Mount    243.00    15
IMM    887X    Brace Retainer    475.00    32
REI    2A44G    Hinge Pin    350.00    14

SALESREPS

105    Bill Adams    37    13    Sales Rep    2006-02-12    104    350000.00    367911.00
109    Mary Jones    31    11    Sales Rep    2007-10-12    106    300000.00    392725.00
102    Sue Smith    48    21    Sales Rep    2004-12-10    108    350000.00    474050.00
106    Sam Clark    52    11    VP Sales    2006-06-14        275000.00    299912.00
104    Bob Smith    33    12    Sales Mgr    2005-05-19    106    200000.00    142549.00
101    Dan Roberts    45    12    Sales Rep    2004-10-20    104    300000.00    305673.00
110    Tom Snyder    41        Sales Rep    2008-01-13    101        74985.00
108    Larry Fitch    62    21    Sales Mgr    2007-10-12    106    350000.00    361865.00
103    Paul Cruz    29    12    Sales Rep    2005-03-01    104    275000.00    286775.00
107    Nancy Angelli    49    22    Sales Rep    2006-11-14    108    300000.00    186042.00