sql:Mysql create view,function,procedure

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简介: use test; 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_I
use test;

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 ;

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