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Create the tables as per given schema with appropriate data type and constraints. Insert five appropriate records in each of them. . Employee(Ename, EID, Salary, Department No) • CUSTOMER (CustID, CustName, City) . ITEM (ItemID, ItemName, UnitPrice). ORDER (OrderID, OrderDate, CustID, Ord_Quantity, Ord_AMT, ItemID). Write and execute the following queries. (i) Add a column Mobile No in Customer table with a proper datatype. (ii) Find the OrderID having highest no of Ord Quantity. fill find the sum of Ord Amt for each itemID.

Create the tables as per given schema with appropriate data type and constraints. Insert five appropriate records in each of them. . Employee(Ename, EID, Salary, Department No) • CUSTOMER (CustID, CustName, City) . ITEM (ItemID, ItemName, UnitPrice). ORDER (OrderID, OrderDate, CustID, Ord_Quantity, Ord_AMT, ItemID). Write and execute the following queries. (i) Add a column Mobile No in Customer table with a proper datatype. (ii) Find the OrderID having highest no of Ord Quantity. fill find the sum of Ord Amt for each itemID.

Oracle 12c: SQL
Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter13: Views
Section: Chapter Questions
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Create the tables as per given schema with appropriate data type and constraints. Insert five appropriate records in each of them. • Employee(Ename, EID, Salary, Department No) . CUSTOMER (CustID, CustName, City) . ITEM (ItemID, ItemName, UnitPrice). ORDER (OrderID, OrderDate, CustID, Ord_Quantity, Ord_AMT, ItemID). Write and execute the following queries. (i) Add a column Mobile No in Customer table with a proper datatype. (ii) Find the OrderID having highest no of Ord Quantity. (iii) Find the sum of Ord Amt for each itemID. (iv) Find the second highest salary from Employee table. (v) Write a PL/SQL to update UnitPrice of ITEM where ItemID is /TEM201 to Rs. 2000 if UnitPrice is less than Rs. 2000.
Transcribed Image Text:Create the tables as per given schema with appropriate data type and constraints. Insert five appropriate records in each of them. • Employee(Ename, EID, Salary, Department No) . CUSTOMER (CustID, CustName, City) . ITEM (ItemID, ItemName, UnitPrice). ORDER (OrderID, OrderDate, CustID, Ord_Quantity, Ord_AMT, ItemID). Write and execute the following queries. (i) Add a column Mobile No in Customer table with a proper datatype. (ii) Find the OrderID having highest no of Ord Quantity. (iii) Find the sum of Ord Amt for each itemID. (iv) Find the second highest salary from Employee table. (v) Write a PL/SQL to update UnitPrice of ITEM where ItemID is /TEM201 to Rs. 2000 if UnitPrice is less than Rs. 2000.
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