By : Asma’ & Maram To : miss suhad. Entities Section Employee Traders Goods Import export...
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- By : Asma & Maram To : miss suhad
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- Entities Section Employee Traders Goods Import export
Customers
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- . .
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- Section Id section Name section Phone Number Address section
Area of the section
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- Section area Id section Name Address Phone Number
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- , . .
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- employee SSn Employee name Employee address Date of birth
Mobile number E-mail Employee type The time start of work The time
expires
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- employee Employee Name Mobile Number SSN Employee Address
Employee Type Date of Birth E-mail The time expires The time Start
of work
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- sectionemployee Works on The number of daily working hours N 1
The time Start of work The time expires
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- , , .
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- Traders Merchant Name Address, home address, work address Phone
number,( shop, mobile) E-mail SSN
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- Traders Date of birth Merchant Name Phone number E-mail Address
SSn
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- , .
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- goods Code goods Name goods Wholesale price ( ) Retail ( ( The
number of pieces in each cartons Expiration date Production date
The place of manufacture
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- goods Retail Production date gCode Wholesale price The place of
manufacture gName number of pieces Expiration date
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- EmployeeGoods buy N M Traders M number of cartons
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- .
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- Exports Rental Electric bill Water bill Purchase of goods
(product code and the number and method of purchase) Salaries of
employees Debt to Year,, date,,,month
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- Exports Rental Purchase of goods Water bill Debt to Salaries of
employees Electric bill Year,, date number
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- GoodExports Added to N1
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- .
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- Imports Goods sold Number of goods sold Method of sale Debt
unpaid Year / Date,,,month
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- Imports Goods sold Method of sale Year / Date,,,month Debt
unpaid Number of goods sold
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- GoodsImports Added to N1
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- , . .
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- Customers cName cAddress SSN Phone and mobile The amount of
debt Amount of allowable debt
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- Customers allowable debt SSN cName Debt amount cAddress
phone
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- Employeegoods sell N M Customer M
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- Section Employee Works on The number of daily working hours N 1
Goods buy N Traders M number of cartons M sell M Customer M N M
import Added to 1 export 1 N The time Start of work The time
expires
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- Relational Model
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- Section Employee
eSSNEnameEaddressB_dateEphoneE-mailEtypeTstartTexpires
secIdsecNamesecAddresssecPhonesecArea Works_on secIdeSSNTime
StartTime expires Goods gCodegNameRetailProdu date Expira date
Wholesale price place of manufacture Traders TSSNTAddress
BirthDPhoneNoTNameE-mail Buy gCodeeSSNtSSNnumber cartons
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- Customer cNamecAddressCSSNcPhoneamount of debtallowable debt
cAddress cSSNAddres cPhone cSSNPhone Sell cSSNgCodeeSSN Employee
eSSNEnameEaddressB_dateEphoneE-mailEtypeTstartTexpires Goods
gCodegNameRetailProdu date Expira date Wholesale price place of
manufacture
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- Import date Goods Sold nogoods sold Method of sale Method of
sale Goods gCodegNameRetailProdu date Expira date Wholesale price
place of manufacture Add to date gCode Exports date RentalWater
billElectric bill Debt tonumberPurchase of goods Salaries
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