Please give me the answer with proper explanation and step by step solution. Qns: draw ERD ( ER diagram ) ------ Design database schema and create database user “ pointOfSal” that contain database schema tables with itsrelated relationships and database constraints 2) Grant the pointOfSal user all privileges that needed by database designer and developer to create database schema 3) The system must contain tables such as category(catNo,catogeryName) ,Items(itemNo,ItemName,Price,total_quantity, catNo),Items_stor_entry(entry_no number primary key,itemNo,entry_date ,quantity), Employee (employeeNo,employeeName,job) ,branch(No,Name), Customer(customerNo,costomerName,gender) , ,Invoice (employeeNo,customerNo,total price ,invoiceNo,InvoiceDate,branchNo ) InvoiceDeatail contain List Of Purchase Items contain detail information related to the invoice (invoiceNo,ItemNo, paidPrice, quantity) . create getItemTotalPrice function which to return quantity*paidPrice .
Please give me the answer with proper explanation and step by step solution. Qns: draw ERD ( ER diagram ) ------ Design database schema and create database user “ pointOfSal” that contain database schema tables with itsrelated relationships and database constraints 2) Grant the pointOfSal user all privileges that needed by database designer and developer to create database schema 3) The system must contain tables such as category(catNo,catogeryName) ,Items(itemNo,ItemName,Price,total_quantity, catNo),Items_stor_entry(entry_no number primary key,itemNo,entry_date ,quantity), Employee (employeeNo,employeeName,job) ,branch(No,Name), Customer(customerNo,costomerName,gender) , ,Invoice (employeeNo,customerNo,total price ,invoiceNo,InvoiceDate,branchNo ) InvoiceDeatail contain List Of Purchase Items contain detail information related to the invoice (invoiceNo,ItemNo, paidPrice, quantity) . create getItemTotalPrice function which to return quantity*paidPrice .
Chapter2: Database Design Fundamentals
Section: Chapter Questions
Problem 3TD
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Please give me the answer with proper explanation and step by step solution.
Qns: draw ERD ( ER diagram )
------
Design database schema and create database user “ pointOfSal” that contain database schema tables with itsrelated relationships and database constraints
2) Grant the pointOfSal user all privileges that needed by database designer and developer to create database schema
3) The system must contain tables such as category(catNo,catogeryName) ,Items(itemNo,ItemName,Price,total_quantity, catNo),Items_stor_entry(entry_no number primary key,itemNo,entry_date ,quantity),
Employee (employeeNo,employeeName,job) ,branch(No,Name), Customer(customerNo,costomerName,gender) ,
,Invoice (employeeNo,customerNo,total price ,invoiceNo,InvoiceDate,branchNo )
InvoiceDeatail contain List Of Purchase Items contain detail information related to the invoice (invoiceNo,ItemNo, paidPrice, quantity) . create getItemTotalPrice function which to return quantity*paidPrice .
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