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大连交通大学数据库课程设计
第五章 数据库物理设计
5.1 索引的建立
先给出索引的相关定义,然后自己选择表或者属性建立索引(唯一索引、聚簇索引),要求表和索引存储在不同的表空间里,写出相关的SQL语句。 唯一索引
CONNECT TO LGY19;
CREATE INDEX ADMINISTRATOR.UNIQUL ON ADMINISTRATOR.SHUJIA (PADRESS ASC) PCTFREE 10 MINPCTUSED 10 ALLOW REVERSE SCANS PAGE SPLIT SYMMETRIC COLLECT SAMPLED DETAILED STATISTICS CONNECT RESET; CONNECT TO LGY19;
CREATE INDEX ADMINISTRATOR.JIUCU ON ADMINISTRATOR.BOOKSTAYIN (PNUMBER ASC) PCTFREE 10 MINPCTUSED 10 ALLOW REVERSE SCANS PAGE SPLIT SYMMETRIC COLLECT SAMPLED DETAILED STATISTICS ; CONNECT RESET;
5.2 表空间的建立
给出表空间的相关定义,然后建立需要用到的表空间(至少2个以上,存放在目录容器和文件容器中),写出相关的SQL语句
1.文件容器 CONNECT TO LGY19;
CREATE REGULAR TABLESPACE DMS01 PAGESIZE 4 K MANAGEDBY DATABASE USING ( FILE 'c:\\dms\\dms01' 5120 ) EXTENTSIZE 16 OVERHEAD 12.67 PREFETCHSIZE 16TRANSFERRATE0.18BUFFERPOOLIBMDEFAULTBPDROPPEDTABLERECOVERYON;CONNECT RESET;CONNECT RESET; CONNECT TO LGY19;
CREAT EREGULAR TABLESPACE DMS02 PAGESIZE 4 K MANAGED BY DATABASE
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大连交通大学数据库课程设计
USING ( FILE 'c:\\dms\\dms02' 5120 ) EXTENTSIZE 16 OVERHEAD 12.67 PREFETCHSIZE 16TRANSFERRATE0.18BUFFERPOOLIBMDEFAULTBP DROPPED TABLE RECOVERY ON;CONNECT RESET;
2. 目录容器
CONNECT TO LGY19;
CREATE REGULAR TABLESPACE SMS03 PAGESIZE 4 K MANAGEDBY SYSTEMUSING('C:\\sms\\smso1')EXTENTSIZE16OVERHEAD10.5
PREFETCHSIZE 16 TRANSFERRATE 0.14 BUFFERPOOL IBMDEFAULTBP DROPPED TABLE RECOVERY ON;CONNECT RESET;
第六章 数据库的实施
6.1系统实验要求
建立三个用户:user1,user2,user3
(1)使第一个用户user1和db2admin一起成为admin组的成员,使admin具有SYSADM的权限。
(2)使第二个用户user2拥有DBADM的权限。
(3)将创建的表之一上的所有特权授予给自己建立的用户user3。
6.2表的建立与数据的载入
此处给出建立表和视图的SQL语句! 1. CONNECT TO LGY19;
CREATE TABLE ADMINISTRATOR.BOOK (BNUMBER CHARACTER (6) NOT NULL
BNAME VARCHAR (15) NOT NULL , AUTHOR VARCHAR (15) NO NULL BDATE DATE NOT NULL LNAMBER SMALLINT NOTNULL,
CONSTRAINT CC1262855876375 PRIMARY KEY (BNUMBER)) IN DMS01 INDEX IN DMS02
CONNECT RESET; 2. CONNECT TO LGY19;
CREATE TABLE ADMINISTRATOR.PEOPLE (ID CHARACTER (6) NOT NULL PNAME
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大连交通大学数据库课程设计
VARCHAR (15) NOT NULL ,
TMAMUBER VARCHAR (15) NOT NULL SEX CHARACTER (1) NOT NUL L
ADRESS CHARACTER (15) NOT NULL CONSTRAINT CC1262856121156 PRIMARY KEY (ID) ) IN DMS02 INDEX IN DMS01 ; CONNECT RESET; 3. CONNECT TO LGY19;
CREATE TABLE DB2ADMIN.SHUJIA (PNUMBER CHARACTER (6) NOT NULL,
PADRESS CHARACTER (6) NOT ULL BLEIXING VARCHAR (15) NOT NULL ,
CONSTRAINT CC1262676030612 PRIMARY KEY ( PNUMBER) ) IN DMS01 INDEX IN DMS02 ;CONNECT RESET;
4. CONNECT TO LGY19;
CREATETABLEADMINISTRATOR .BARROW (BNUMBERCHARACTER (6) NOT NULL ID CHARACTER (6) NOT NULL JDATE DATE NOT NULL
CONSTRAINTCC1262856379687PRIMARY KEY ( BNUMBER, ID) , CONSTRAINT CC1262856394140FOREIGNKEY(BNUMBER)REFERENCESADMINISTRATOR.BOOK (BNUMBER) ON DELETE NO ACTION ON UPDATE NO ACTION ENFORCED ENABLE QUERY OPTIMIZATION , CONSTRAINT CC1262856401656 FOREIGN KEY (ID) REFERENCES ADMINISTRATOR.PEOPLE (ID) ON DELETE NO ACTION ON UPDATE NO ACTION ENFORCED ENABLE QUERY OPTIMIZATION ) IN DMS02 INDEX IN DMS01 ; CONNECT RESET; 5. CONNECT TO LGY19;
CREATE TABLE ADMINISTRATOR.BOOKSTAY (BNUMBER CHARACTER (6) NOTNULL,PNUMBERCHARACTER(6) NOT NULL , CONSTRAINT CC1262856548281 PRIMARY KEY ( BNUMBER, PNUMBER) , CONSTRAINT CC1262856557218 FOREIGN KEY (BNUMBER) REFERENCES ADMINISTRATOR.BOOK (BNUMBER) ON DELETE NO ACTION ON UPDATE NO ACTION ENFORCED ENABLE QUERY OPTIMIZATION , CONSTRAINT
CC1262856575734
FOREIGN
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KEY (PNUMBER) REFERENCES
大连交通大学数据库课程设计
ADMINISTRATOR.SHUJIA (PNUMBER) ON DELETE NO ACTION ON UPDATE NO ACTION ENFORCED ENABLE QUERY OPTIMIZATION) IN DMS01 INDEX IN DMS02 ; CONNECT RESET; 视图:
CONNECT TO LGY19;
CREATE view DB2ADMIN.BOOKSTAYIN AS SELECT bname,shujia.pnumber,padress,bleixing FROM book,shujia,bookstay
WHERE book.bnumber=bookstay.bnumber and shujia.pnumber=bookstay.pnumber; CONNECT RESET
6.3触发器的设计
给出建立触发器的SQL语句!
CREATE TRIGGER ADMINISTRATOR.CHUFAQI NOCASCADEBEFORE UPDATE ON ADMINISTRATOR.BOOK REFERENCING OLD AS oldr NEW AS newr FOR EACH ROW MODE DB2SQL
WHEN (oldr.lnamber>1 ) BEGIN ATOMIC
Set newr.lnamber=oldr.lnamber; END^
CONNECT RESET^
6.4 数据库的运行
此处给出每个表的抓图及载入数据的语句(可以只给出一条语句)!
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