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4.2 ݿ
ݿĴҪṹƺṹƵĽڼϵͳϽʵʵݿṹݲгĵԡ൱еĴдͳԵĽΡSQL Server 2000ʾı
4.2.1ûϢUsers
ûϢUsersڴŲֿϢϵͳвԱϢUsersĽṹ1
UIDֶǸñΩһʶÿһ¼ 1 2 3 4 5 6 7 8 9 UID 1:ûϢUsers
ݽṹ ˵ Varchar(50) Ա UPassword Varchar(50) û UPower USex UName Int Bit ûͣ1-ֿܹܣ2-ֿԱ3-ɹԱ Ա Varchar(50) UAddress Varchar(50) סַ UTel UEmail UDep Varchar(50) 绰 Varchar(50) ַ Int ֿ 4.2.2ֿϢWarehouses
ֿϢWarehousesڴŵǰ˾漰IJֿϢWarehousesĽṹ2ʾ 1 2 3 4 5 2:ֿϢWareshouses ݽṹ WID WName WAea WAddress WDescribe Int Varchar(50) Float Varchar(50) Varchar(50) ˵ ֿ ֿ ֿСƽף ֿڵַ Բֿ WIDֶǸñΩһʶÿ¼ 4.2.3ϢGoods
9
ϢGoods¼ǰֿ洢ĻϢΪ˷IJɹڱм˻ṩϢGoodsĽṹ3ʾ
GIDֶǸñΩһʶÿ¼
3:ϢGoods
1 2 3 4 5 6 GID Gname GPrice GProvider1 GProvier2 GDescribe 4.2.4ŹϢStore
ŹϢStore洢ĴŹStoreĽṹ4ʾ
4:洢ϢStore 1 2 3 4 5 6 SID SGID SWID STopLine SBaceLIne SQuantity ݽṹ Int Int Int Float Float Float ˵ 洢 ֿ ߴ洢 ; ǰ ݽṹ Int Varchar(50) Money Varchar(50) Varchar(50) Varchar(50) ˵ ﵱǰ۸ Ӧ ιӦ Ի SIDֶǸñΩһʶÿһ¼ñSGIDֶGoodsеGIDֶұStoreͱGoodsΪһĹϵңñSWIDֶWarehousesWIDֶұStoreͱWarehousesΪһĹϵ
4.2.5¼Records
¼Records洢ÿƷĽֵ֡ļ¼RecordsĽṹ5ʾ
RIDֶǸñΩһʶÿ¼ñRGIDֶGoodsеGIDֶRWIDֶWarehousesWSIDֶRManagerֶUSersUIDֶ
10
5:¼Records
1 2 3 4 5 6 7 RID RGID RWID RQuantity Rtype RManager RHandler 4.3 洢
ݿıṹҪϢѡӡԼɾش洢̣ڴ洢̵ʹûϵͳŻ˲ֲʹô洢̵SQLɸѡϵͳ̶ȵʹô洢ֿ̣Ϣϵͳ漰ģ϶࣬ϵͳʹ17Ҫ洢̡
1GoodsList洢
ùڷвֿĻϢ洢漰иֶεĺ嶼ڱֶη
2GoodsAdd洢
ô洢ϢµĻϢ 3GoodsDelete洢
ô洢ڴӻϢɾֿвҪĻϢdzϢɾ⣬һ㲻ᳫɾȥϢʹﲻٴţϵͳ¼еĻʷ¼ɾʷ¼IJɶȡ
4GoodsDetail洢
ùڷϵͳҪϸ˽ĻľϢԻGIDΪΩһƥݡ
5GoodsModify洢
ùڸĻϢijϢеĻϢΩһɸġ
6WarehousesList洢
ù̷вֿϢеIJֿϢ 7WarehousesAdd洢
11
ݽṹ Int Int Int Float Bit Int Varchar(50) ˵ ֿ Ƿ⣺ 1-ǣ2- ֿԱ
ô洢ֿµIJֿϢ 8WarehousesDelete洢
ùڴӲֿϢɾȥҪIJֿϢͶԻϢɾƣԲֿϢɾӦأֿ˻洢֮ᳫĶɾ
9WarehousesModify洢
ùIJֿϢеIJֿϢ 10 StoreList洢
ùڷвֿ洢Ĵ洢 11 StoreAdd洢
ùֿ洢µĴ洢ʱһֵֶǹ̶SQantityֶΣֶαʾô洢»Ĵ洢ʼֵΪ0
12 StoreDelete洢
ùڴӲֿ洢ɾȥҪĴ洢SIDΪƥ
13 StoreDetail洢
ô洢ڴӲֿ洢зҪĴ洢SIDΪƥ
14 StoreModify洢
ô洢IJֿ洢вֿ洢ֿС洢ϢSIDΪƥ
15 StoreReserveModify洢
ô洢IJֿ洢еǰ洢²ֿϢô洢ҪֲֿԱֿػʱͶԸϢģSIDΪƥ
16 OrderList洢
ô洢ڷĿǰֿȱĻﶩϢϢĹǣĿǰֿСڲֿ洢趨СֵΪ˷ڱеݰùֵֶ̻SNeedQuantiySEmergency, SneedQuantiyʾĽ̶ȣԱ㹺й
17 OrderDetai洢
ùڷĿǰֿĶϢ굥SIDΪƥ
12
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