第1關：數據庫表設計 - 核心表創建

#???ú′?ìí?óêμ??′ú?? ########## Begin ########## #?úwarehouse_db?a?D′′?¨warehouse±í use warehouse_db; create table warehouse(warehouseId int(11) primary key,area int(11) not null,phone int(11) not null );#?úwarehouse_db?a?D′′?¨component±í create table component(componentId int(11) primary key,componentName varchar(20) not null,standard varchar(255) not null,price double(10,2) not null,`describe` varchar(255) not null );#?úwarehouse_db?a?D′′?¨supplier±í create table supplier(supplyId int(11) primary key,name varchar(20) not null,address varchar(255) not null,phone int(11) not null,account bigint(18) not null );########## End ##########

第2關：數據庫表設計 - 項目職員表

#請在此添加實現代碼 ########## Begin ########## #在warehouse_db庫中創建project表 use warehouse_db; create table project(projectId int(11) primary key,projectBudget double(10,0) not null,commenceDate datetime not null );#在warehouse_db庫中創建employee表 create table employee(employeeId int(11) primary key,name varchar(20) not null,age int(3) not null,designation varchar(20) not null,warehouseId int(11) not null,leaders varchar(20) not null,constraint FK_employee_warehouseId foreign key(warehouseId) references warehouse(warehouseId) );########## End ##########

第3關：數據庫表設計 - 關聯表

#請在此添加實現代碼 ########## Begin ########## #在warehouse_db庫中創建supply表 use warehouse_db; create table supply(supplyId int(11) primary key,projectId int(11) not null,componentId int(11) not null,supplyCount int(11) not null,constraint FK_supply_supplyId foreign key(supplyId) references supplier(supplyId),constraint FK_supply_projectId foreign key(projectId) references project(projectId),constraint FK_supply_componentId foreign key(componentId) references component(componentId) );#在warehouse_db庫中創建repertory表 create table repertory(warehouseId int(11) primary key,componentId int(11) not null,repertoryCount int(11) not null,constraint FK_repertory_warehouseId foreign key(warehouseId) references warehouse(warehouseId),constraint FK_repertory_component_componentId foreign key(componentId) references component(componentId) );########## End ##########

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