Ayati: A Broad Perspective on Database. 1 2 3 4 5 8 7 6 A general System model of a Production or an...
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Transcript of Ayati: A Broad Perspective on Database. 1 2 3 4 5 8 7 6 A general System model of a Production or an...
Ayati:
A Broad Perspective on
Database
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A general System model of a Production or an Information System,
Figure 1.1-i,
Figure 10.1, Database vs. Database Management System (DBMS)
Data Information
Program (Instruction Codes)
(a report,a screen)
Reports &Forms
Generating Facilities
Database Management Systems (DBMS), the Database Management Systems (DBMS), the machinemachine
DataManipulation
LanguageDML
DataRetrievalDML
DataEntry Forms
DataLoading
DML
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Database
Data Definitio
n Languag
eDDL
Figure 10.2, A typical Automated Storage & Retrieval Systems
Oviatt Library ASRS,
California State University, Northridge (CSUN):
“The ASRS consists of 13,260 steel bins, each 2' x 4', on a rack structure that occupies an 8000 sq. ft. room forty feet high. The ceiling of the room is at the level of the ceiling of the main floor of the Library. The bins are arranged on both sides of six aisles, each of which a “mini-load computer-controlled crane” has guided by rails at top and bottom.” [ http://library.csun.edu/About/ASRS ]
Figure 10.1’, Database vs. Database Management System (DBMS)?
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Recalling the useful parallel
Focus on the organization
Many overlapped topics
Focus on the community
Focus on the machine & engineering
Many overlapped topics
Focus on the machine & engineering
Database Design must have an ‘organizational’ focus
Implementation, however, will have a computer
technology focus
Many overlapped topics
Database Design vs . Implementation
Figure ff, Database: Where Business Meets Technology
A
Broad
View of
MIS
Focus on Integration of Business Processes (2000+)
MIS with Multimedia and
Groupware Capabilities (1990’s)
MIS with DSS, ES & AI
Capabilities (1980’s)
MIS with DBMS
Capabilities (1970’s)
MIS Using TPS Capabilities
(1970’s)
EDP, 1960’s
The Growing Capabilities of MIS in the mainstream
business
Structure Structure + Content Collection Content Single RecordTable Structure,
as in:CUSTOMER table includes these columns: ….
File Structure, as in:CUSTOMER file
includes these fields: ….Record Structure,
as in:CUSTOMER recordincludes these fields: ….
Record,as in:CUSTOMER record
Record,as in:CUSTOMER record
Record,as in:CUSTOMER record
Record,as in:Johm Smith's record
File,as in:CUSTOMER file
File,as in:CUSTOMER file
File,as in:CUSTOMER file
Table,as in:CUSTOMER table
Table,as in:CUSTOMER table
Table,as in:CUSTOMER table
Data,as in:CUSTOMER data
Data,as in:Johm Smith's data
Relation,as In: CUTOMER relation
Relation,as In: CUTOMER relation
Relation,as In: CUTOMER relation
Record Occurance,as in:Johm Smith's record
Row,as in: print all the rows of
customers in CA,Tuple,
as in: CA-customer tuples in CUSROMER relation
Potentially confusing synonyms used by IS / IT professionals for files and data content.
The context usually shows the intent and meaning. if in doubt,
always ask.
The context usually shows the intent and ,meaning. if in doubt
always ask.
Order # 2032
Date: 17/2/2004
Ship & Bill to: Adams Inc. 1017 Elm St Anaheim Bavaria Germany NW3-432
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 100 $2.00 $200.002 p003 Black Marker 120 $1.00 $120.00
Subtotal: $320.00Shipping & Handling: $12
Total: $332.00
Order # 3054
Date: 1/5/2004
Ship & Bill to: Broad Corp. 2043 Lincoln Cerritos CA USA 93456
Sales Person: Name: John ID: 1
Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 800 $1.50 $1,200.00
Subtotal: $1,200.00Shipping & Handling: $16
Total: $1,216.00
Order # 3154
Date: 2/4/2005
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 150 $1.50 $225.00
2 p003 Black Marker 400 $1.75 $700.00Subtotal: 925
Shipping & Handling: $16
Total: 941
Order # 3257
Date: 4/7/2005
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 200 $2.00 $400.00
Subtotal: $400.00Shipping & Handling: $21
Total: $421.00
Order # 3376
Date: 6/8/2005
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p001 Red Marker 150 $2.50 $375.002 p002 Blue Marker 200 $2.00 $400.00
Subtotal: $775.00Shipping & Handling: $25
Total: $800
National Marker Inc. 2316 Washington Blv. Lincoln, GA 9x234Phone: 1-888- 123 444 Fax: 1-888- 123 555
National Marker Inc. 2316 Washington Blv. Lincoln, GX, 9x234, USAPhone: 1-888- 123 444 Fax: 1-888- 123 555
Order # 2032
Date: 17/2/2004
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 100 $2.00 $200.002 p003 Black Marker 120 $1.00 $120.00
Subtotal: $320.00Shipping & Handling: $12
Total: $332.00
Order # 3054
Date: 1/5/2004
Sales Person: Name: John ID: 1
Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 800 $1.50 $1,200.00
Subtotal: $1,200.00Shipping & Handling: $16
Order # 3154
Date: 2/4/2005
Ship & Bill to: Broad Corp. 2043 Lincoln Cerritos CA USA 93456
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 150 $1.50 $225.00
2 p003 Black Marker 400 $1.75 $700.00Subtotal: 925
Shipping & Handling: $16
Total: 941
Order # 3257
Date: 4/7/2005
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 200 $2.00 $400.00
Subtotal: $400.00Shipping & Handling: $21
Total: $421.00
Order # 3376
Date: 6/8/2005
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p001 Red Marker 150 $2.50 $375.002 p002 Blue Marker 200 $2.00 $400.00
Subtotal: $775.00Shipping & Handling: $25
Total: $800
National Marker Inc. 2316 Washington Blv. Lincoln, GX, 9x234, USAPhone: 1-888- 123 444 Fax: 1-888- 123 555
Order # 2032
Date: 17/2/2004
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 100 $2.00 $200.002 p003 Black Marker 120 $1.00 $120.00
Subtotal: $320.00Shipping & Handling: $12
Total: $332.00
Order # 3054
Date: 1/5/2004
Sales Person: Name: John ID: 1
Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 800 $1.50 $1,200.00
Subtotal: $1,200.00Shipping & Handling: $16
Order # 3154
Date: 2/4/2005
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 150 $1.50 $225.00
2 p003 Black Marker 400 $1.75 $700.00Subtotal: 925
Shipping & Handling: $16
Total: 941
Order # 3257
Date: 4/7/2005
Ship & Bill to: Adams Inc. 1017 Elm St Anaheim Bavaria Germany NW3-432
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 200 $2.00 $400.00
Subtotal: $400.00Shipping & Handling: $21
Total: $421.00
Order # 3376
Date: 6/8/2005
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p001 Red Marker 150 $2.50 $375.002 p002 Blue Marker 200 $2.00 $400.00
Subtotal: $775.00Shipping & Handling: $25
Total: $800
National Marker Inc. 2316 Washington Blv. Lincoln, GX, 9x234, USAPhone: 1-888- 123 444 Fax: 1-888- 123 555
Order # 2032
Date: 17/2/2004
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 100 $2.00 $200.002 p003 Black Marker 120 $1.00 $120.00
Subtotal: $320.00Shipping & Handling: $12
Total: $332.00
Order # 3054
Date: 1/5/2004
Sales Person: Name: John ID: 1
Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 800 $1.50 $1,200.00
Subtotal: $1,200.00Shipping & Handling: $16
Order # 3154
Date: 2/4/2005
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p002 Blue Marker 150 $1.50 $225.00
2 p003 Black Marker 400 $1.75 $700.00Subtotal: 925
Shipping & Handling: $16
Total: 941
Order # 3257
Date: 4/7/2005
Sales Person: Name: Mary ID: 2
Or_Item# Part # Description Qty Price Extended_Price1 p001 Red Marker 200 $2.00 $400.00
Subtotal: $400.00Shipping & Handling: $21
Total: $421.00
Order # 3376
Date: 6/8/2005
Ship & Bill to: Adams Inc. 1017 Elm St Anaheim Bavaria Germany NW3-432
Sales Person: Name: John ID: 1Or_Item# Part # Description Qty Price Extended_Price
1 p001 Red Marker 150 $2.50 $375.002 p002 Blue Marker 200 $2.00 $400.00
Subtotal: $775.00Shipping & Handling: $25
Total: $800
National Marker Inc. 2316 Washington Blv. Lincoln, GX, 9x234, USAPhone: 1-888- 123 444 Fax: 1-888- 123 555
John AAA
Part #
Order # Or_Item#
Cust-ID
C-Name C-Stree# C-CityC-
StateC-
CountryC-Zip
Order #
Order Date
Sub-Total
SH&H
TotalSales
PersonID
S_NameOr_Item#
Qty PriceExtended
PricePart # Description
1001 Adams Inc. 1017 Elm St AnaheimBavaria Germany NW3-432 2032 17/2/2004 $320 $12 $332 2 Mary 1 100 $2.00 $200.00 p001 Red Marker
1001 Adams Inc. 1017 Elm St AnaheimBavaria Germany NW3-432 2032 17/2/2004 $320 $12 $332 2 Mary 2 120 $1.00 $120.00 p003 Black Marker
1002 Broad Corp. 2043 Lincoln Cerritos CA USA 93456 3054 1/5/2004 $1,200 $16 $1,216 1 John 1 800 $1.50 $1,200.00 p002 Blue Marker
1002 Broad Corp. 2043 Lincoln Cerritos CA USA 93456 3154 2/4/2005 $925 $11 $941 2 Mary 1 150 $1.50 $225.00 p002 Blue Marker
1002 Broad Corp. 2043 Lincoln Cerritos CA USA 93456 3154 2/4/2005 $925 $11 $941 2 Mary 2 400 $1.50 $600.00 p003 Black Marker
1001 Adams Inc. 1017 Elm St AnaheimBavaria Germany NW3-432 3257 4/7/2005 $400 $21 $421 2 Mary 1 200 $2.00 $400.00 p001 Red Marker
1001 Adams Inc. 1017 Elm St AnaheimBavaria Germany NW3-432 3376 6/8/2005 $775 $25 $800 1 John 1 150 $2.50 $375.00 p001 Red Marker
1001 Adams Inc. 1017 Elm St AnaheimBavaria Germany NW3-432 3376 6/8/2005 $775 $25 $800 1 John 2 200 $2.00 $400.00 p002 Blue Marker
Find the duplicated data
SalesPerson
The borders of duplicated data shows where you have to split the data into separate files
Order Data Order-Item Data Part DataCustomer
