报销流程中的建表sql语句（mysql）_报销结算规则表sql字段-优快云博客

本文链接：https://blog.youkuaiyun.com/moonsheep_liu/article/details/5805510

本文介绍了一个报销系统的数据库设计过程，包括创建数据库、定义用户表、报销表、报销条目表及审批表，并建立了相应的外键约束。

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create database dbFirstJBPM;
use dbFirstJBPM;

create table tb_user(
user_id MEDIUMINT NOT NULL AUTO_INCREMENT,
user_name VARCHAR(30),
user_password VARCHAR(30),
user_type int,
PRIMARY KEY (user_id)
);

create table tb_baoxiao(
baoxiao_id MEDIUMINT NOT NULL AUTO_INCREMENT,
baoxiao_title VARCHAR(30),
baoxiao_memo VARCHAR(30),
user_id MEDIUMINT,
baoxiao_data DATETIME,
baoxiao_flag int,
PRIMARY KEY (baoxiao_id)
);

create table tb_baoxiao_item(
item_id MEDIUMINT NOT NULL AUTO_INCREMENT,
item_name VARCHAR(30),
item_money VARCHAR(100),
item_memo VARCHAR(200),
baoxiao_id MEDIUMINT,
PRIMARY KEY (item_id)
);

create table tb_approve(
approve_id MEDIUMINT NOT NULL AUTO_INCREMENT,
user_id MEDIUMINT,
baoxiao_id MEDIUMINT,
approve_result VARCHAR(30),
approve_memo VARCHAR(30),
approve_date DATETIME,
PRIMARY KEY (approve_id)
);

alter table tb_baoxiao add index baoxiao_foreign_key (user_id),
add CONSTRAINT baoxiao_foreign_key
FOREIGN KEY (user_id)
REFERENCES tb_user(user_id);

alter table tb_baoxiao_item add index baoxiao_item_foreign_key (baoxiao_id),
add CONSTRAINT baoxiao_item_foreign_key
FOREIGN KEY (baoxiao_id)
REFERENCES tb_baoxiao(baoxiao_id);

alter table tb_approve add index approve_user_foreign_key (user_id),
add CONSTRAINT approve_user_foreign_key
FOREIGN KEY (user_id)
REFERENCES tb_user(user_id);

alter table tb_approve add index approve_baoxiao_foreign_key (baoxiao_id),
add CONSTRAINT approve_baoxiao_foreign_key
FOREIGN KEY (baoxiao_id)
REFERENCES tb_baoxiao(baoxiao_id);

insert into tb_user(user_name,user_password,user_type)
values('test','test',0),('manager','manager',1),('boss','boss',2);