Transcript
Page 1: Entity Relationship Diagram of Library System

libraries

more

id INTfaculty_id INT(11)

(11)

(250)

content TEXTcontent_persian TEXTprivacy TEXTprivacy_persian TEXTservices TEXTservices_persian TEXTemail VARCHAR

1 ...

Indexes

users

current_address VARCHAR

id INT�rst_name_ VARCHAR(50)

(50)(50)

(11)(11)

(11)

(11)

(14)

(11)(11)

(1)(11)

(50)

(50)(50)(50)

(11)

(255)

(255)

last_name VARCHARfather_name VARCHARgender_id INTfaculty_id INTsemester_id INTemail VARCHARcontact_no CHARidenti�cation_no INTregistration_no INTpage_no INT

orginal_address VARCHAR

username VARCHARpassword VARCHARroll_id INTis_active TINYINTsignature VARCHAR

7more ...

Indexes

news

faculties_id INT

id INTnews_title VARCHAR(255)

(255)(255)

(11)

(255)

(3)(11)

news_summary TEXTnews_details TEXTnews_ref VARCHARnews_title _persian VARCHARnews_summary_persian TEXTnews_details_persian TEXT news_ref_persian VARCHAR news_date DATE�leext CHAR

books

faculty_id INTdescription TEXT

more

id INTsignatory VARCHAR(100)

(11)(11)

(11)(11)(11)

(255)

(30)

(11)

(11)(11)

title VARCHARisbn VARCHARpages INTlanguage_id INTedition INTauthor_id INT publisher_id INT publication YEARsection_id INT

5 ...

facultiesid INT(11)faculty VARCHAR

(50)(50)

faculty_persianVARCHARIndexes

languagesid INT (11)

languageVARCHAR(70)

(70)

language_persianVARCHARIndexes

gendersid INT (11)

gender VARCHAR(30)

(30)gender_persianVARCHAR

Indexes

semestersid INT (11)

semester VARCHAR(30)

(30)semester_persian VARCHAR

Indexes

citiesid INT(11)

city VARCHAR(80)

(80)city_persian VARCHAR

Indexes

rolesid INT(11)

role VARCHAR(50)

(50)role_persian VARCHAR

Indexes

categoriesid INT(11)

category VARCHAR(100)

(100)

category_persian VARCHARIndexes

publishersid INT(11)

publisher VARCHAR(100)

(50)

location VARCHARIndexes

authorsid INT (11)

�rst_nameVARCHAR(50)

(50)

last_nameVARCHARIndexes

sectionsid INT (11)

category_id INT

(100)

(11)

(11)

section VARCHARsection_persian VARCHARcategory_id INT

Indexes

depositsid INT (11)

user_id INT (11)(11)copy_id INT

issue_date DATEdue_date DATE

Indexes

ebooksid INT (11)

book_id INT(30)

(11)

extention VARCHARIndexes

copiesid INT (11)

book_id INT(20)

(11)status VARCHAR

Indexes

Prepared and Analyzed By: Abdul Rahman Sherzad ([email protected]) Design By: Yasin (Samim). . Copyright(2010-2011) .