```sql
CREATE TABLE CarRental (
id INT PRIMARY KEY,
car_model VARCHAR(),
customer_id INT,
rental_date DATE,
return_date DATE,
total_cost DECIMAL(,)
);
```
`job_title`(职位名称),`candidate_name`(候选人的名字),`contact_info`(联系信息),`interview_date`(面试日期),`status`(状态-是否已接受/拒绝)等。
```sql
CREATE TABLE Recruitment (
job_title VARCHAR(),
candidate_name VARCHAR(),
contact_info VARCHAR(),
interview_date DATE,
status BOOLEAN
);
```
`device_type`(设备类型),`owner_id`(拥有者ID),`service_request_date`(服务请求日期),`problem_description`(问题描述),`repair_date`(修理日期),`cost`(成本)等,这些字段将构成你的“ApplianceService”表。
```sql
CREATE TABLE ApplianceService (
device_type VARCHAR(),
owner_id INT,
service_request_date DATE,
problem_description TEXT,
repair_date DATE,
cost DECIMAL(,)
);
```
`facility_type`(设施类型),`location`(位置),`maintenance_required`(是否维护),`last_maintenance_date`(最近次维护日期)等。这个表叫做“PublicFacilities”。
```sql
CREATE TABLE PublicFacilities (
facility_type VARCHAR(),
location VARCHAR(),
maintenance_required BOOLEAN,
last_maintenance_date DATE
);
```