sql:Mysql create view,function,procedure

时间:2023-03-09 19:12:33
sql:Mysql create view,function,procedure
create database Liber;

use Liber;

#顯示數据庫 20150210 Geovin Du 涂聚文
SHOW DATABASES; drop table BookKindList;
#书目录
create table BookKindList
(
BookKindID INT NOT NULL AUTO_INCREMENT, #自动增加
BookKindName nvarchar(500) not null,
BookKindParent int null,
PRIMARY KEY(BookKindID) #主键
); #这样也可以
create table BookKindList
(
BookKindID INT NOT NULL PRIMARY KEY AUTO_INCREMENT, #自动增加#主键
BookKindName nvarchar(500) not null,
BookKindParent int null
); #书位置
create table BookPlaceList
(
BookPlaceID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
BookPlaceName nvarchar(500) not null,
BookPlaceParent int null ); #书系列Series或套名称(一本的0.无,有分上下本)
drop table BookSeriesList; create table BookSeriesList
(
BookSeriesID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
BookSeriesName nvarchar(500) not null
);
#職位Position
create table PositionList
(
PositionID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
PositionName nvarchar(500) not null
); #部門Department ShortPY
create table DepartmentList
(
DepartmentID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
DepartmentName nvarchar(500) not null
); insert into DepartmentList(DepartmentName) values ('行政部');
insert into DepartmentList(DepartmentName) values ('资讯部'); select * from DepartmentList; #語种 Language
create table LanguageList
(
LanguageID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
LanguageName nvarchar(500) not null
); #出版社Press #拼音索引
create table PressList
(
PressID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
PressName nvarchar(500) not null ); #作家Author
create table AuthorList
(
AuthorID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
AuthorName nvarchar(500) not null
); #BookStatus 书藉存在状态(1,在用,2,报废,3。转移)
create table BookStatusList
(
BookStatusID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
BookStatusName nvarchar(500) not null
); #借阅状态:借出,续借,归还,预借Lend, Renewal, Restitution,Reservations
create table LendStatusList
(
LendStatusID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
LendStatusName nvarchar(500) not null
); #书信息
create table BookInfoList
(
BookInfoID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,#自动增加#主键
BookInfoKind int not null, #书籍类型外键
BookInfoPlace int not null, #放置位置外键
BookInfoISBN varchar(50) not null, #书籍ISBN编码
BookInfoBarCode varchar(60) not null, #管理条码(barcode)
BookInfoName nvarchar(500) not null, #书名
BookInfoSeries int default 1, #书系列 ,0為無係列
BookInfoAuthor int null, #作者
BookInfoPress int null, #出版社
BookInfoLanguage int null, #语种
BookInfoPublish datetime , #出版时间
BookInfoImage text null, #封面图片
BookInfoStatus int default 1 not null, #书藉状态(1,在用(在库),2,报废,3。转移)
BookInfoRemarks text null, #备注
BookInfoOperatorId int null, #操作人员ID
BookInfoAddDate datetime not null, #添加時間 可不以默认时间DEFAULT CURDATE()
BookInfoPrice float default 1.00, #书价格
BookUseCode varchar(100) ); desc BookKindList;#查询表结构 show tables;#查询所有表 select * from BookKindList; #查询 insert into BookKindList(BookKindName,BookKindParent)values('六福书目录',0); insert into BookKindList(BookKindName,BookKindParent)values('文学',1); insert into BookKindList(BookKindName,BookKindParent)values('科学技术',1); /*自定义函数*/
#部门函数
DELIMITER $$
DROP FUNCTION IF EXISTS `geovindu`.`f_GetDepartmentName` $$
CREATE FUNCTION `geovindu`.`f_GetDepartmentName` (did int) RETURNS varchar(100)
BEGIN
declare str varchar(100);
return(select DepartmentName from DepartmentList where DepartmentID=did);
END $$
DELIMITER ; #使用函数
select f_GetDepartmentName(1); select * from BookInfoList;
#作家函数 DELIMITER $$
DROP FUNCTION IF EXISTS `geovindu`.`f_GetAuthorName` $$
CREATE FUNCTION `geovindu`.`f_GetAuthorName` (did int) RETURNS varchar(400)
BEGIN
declare str varchar(100);
return(select AuthorName from AuthorList where AuthorID=did);
END $$
DELIMITER ; /*视图*/
select * from geovindu.views; desc View_BookInfoList; show create view View_BookInfoList; select * from View_BookInfoList; CREATE VIEW `geovindu`.`View_BookInfoList` AS
select BookInfoID , BookInfoKind , BookInfoPlace ,BookInfoSeries , BookInfoAuthor , BookInfoPress , BookInfoLanguage , BookInfoStatus , BookInfoOperatorId , BookInfoISBN , BookInfoBarCode , BookInfoName , BookInfoRemarks ,BookInfoAddDate,BookInfoPublish ,BookInfoPrice,
BookKindList.BookKindName,BookPlaceList.BookPlaceName,f_GetAuthorName(BookInfoAuthor)
from BookInfoList,BookKindList,BookPlaceList
where BookInfoList.BookInfoKind=BookKindList.BookKindID and BookInfoList.BookInfoPlace=BookPlaceList.BookPlaceID; /*储存过程 解决方案的思维模式基本相同,只是一些指令不同*/ #IN 表示输入参数
#OUT表示输出参数
#INOUT:表示即可以输入参数也可以输出参数
#存储过程 利用mysql-query-browser创建存储过程和函数 #删除
DELIMITER $$
DROP PROCEDURE IF EXISTS `geovindu`.`DeleteBookKind` $$
CREATE PROCEDURE `geovindu`.`DeleteBookKind` (IN param1 INT)
BEGIN
Delete From bookkindlist WHERE BookKindID = param1;
END $$
DELIMITER ; #查询所有
DELIMITER $$
DROP PROCEDURE IF EXISTS `geovindu`.`proc_Select_BookKindListAll()` $$
CREATE PROCEDURE `geovindu`.`proc_Select_BookKindListAll()` ()
BEGIN
SELECT * FROM bookkindlist;
END $$
DELIMITER ; select * from `geovindu`.`bookkindlist`;
SELECT * FROM bookkindlist; #统计
DELIMITER $$
DROP PROCEDURE IF EXISTS `geovindu`.`BookKindCount` $$
CREATE PROCEDURE `geovindu`.`BookKindCount` (OUT param1ID INT)
BEGIN
select COUNT(*) into param1ID From bookkindlist;
END $$
DELIMITER ; #更新
DELIMITER $$
DROP PROCEDURE IF EXISTS `geovindu`.`proc_Update_BookKindList` $$
CREATE PROCEDURE `geovindu`.`proc_Update_BookKindList` (IN param1ID Int,IN param1Name NVarChar(1000),IN param1Parent Int)
BEGIN
IF NOT EXISTS (SELECT * FROM BookKindList WHERE BookKindName=param1Name) then #如果存在相同的记录,不更新名称
UPDATE BookKindList
SET
BookKindName=param1Name ,
BookKindParent=param1Parent
where
BookKindID=param1ID;
ELSE
UPDATE BookKindList
SET BookKindParent=param1Parent
where
BookKindID=param1ID;
END IF;
END $$
DELIMITER ; #查询一条
DELIMITER $$
DROP PROCEDURE IF EXISTS `geovindu`.`proc_Select_BookKindList` $$
CREATE PROCEDURE `geovindu`.`proc_Select_BookKindList` (IN param1 INT)
BEGIN
SELECT * FROM BookKindList WHERE BookKindID = param1;
END $$
DELIMITER ; #插入一条
DELIMITER $$
DROP PROCEDURE IF EXISTS `geovindu`.`proc_Insert_BookKindList` $$
CREATE PROCEDURE `geovindu`.`proc_Insert_BookKindList` (IN param1Name NVarChar(1000),IN param1Parent Int)
BEGIN
insert into BookKindList(BookKindName,BookKindParent) values(param1Name,param1Parent);
END $$
DELIMITER ; #插入一条返回值
DELIMITER $$
DROP PROCEDURE IF EXISTS `geovindu`.`proc_Insert_BookKindOut` $$
CREATE PROCEDURE `geovindu`.`proc_Insert_BookKindOut` (IN param1Name NVarChar(1000),IN param1Parent Int,OUT ID INT)
BEGIN
IF NOT EXISTS (SELECT * FROM BookKindList WHERE BookKindName=param1Name) then #如果存在相同的记录,不添加
INSERT INTO BookKindList (BookKindName,BookKindParent)VALUES(param1Name ,param1Parent);
#set ID=Last_insert_id()
SELECT LAST_INSERT_ID() into ID;
end if;
END $$
DELIMITER ;