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Assignment 1:Ques1. Explain different types of operators used in ORACLE.Ques2. Explain the following commands with an example:
Assignment 2:
Ques1: Write a PL/SQL block to find out greatest number from given three numbers.Ques2: What are different string functions in ORACLE?
Write a SELECT statement that returns these columns from the Products table: The DateAdded column, A column that uses the CAST function to return the DateAdded column with its date only (year, month, and day)
Given the series RLC resonant circuit in the figure, operating at variable frequency, determine: The resonant frequency ω o , The circuit’s quality factor Q , The cut-off frequencies, f 1 & f 2 and the bandwidth BW
Write a SELECT statement that returns three columns: EmailAddress, OrderID, and the order total for each customer. To do this, you can group the result set by the EmailAddress and OrderID columns.
Describe all system privileges found in SQL Server
write SQL queries using Between, Like and Union
In order to test your program, you may want to build a database with the required tables. However, the database is not part of the assessment of the assignment.
Execute the DDL in SQL Developer to create the database. Populate the tables with data taken from the invoices
Extracting and interpreting data can be very valuable to an organization. Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
Write SQL statements to create the above tables using SQL DDL statements. Write an INSERT statement to add two new records to each table.
Create a program that enters first and a second number. The first and second number that will be entered should be computed in halves, quarter, double, and square.
Implement the initial database design for the Customer Relationship Management VIEW as described below in your selected RDBMS. You need to create the Entity-Relationship model from your normalization and Database analysis, define tables, primary k..
Code SQL statements to update view as follows: change spelling of Mark Tobey to Mark Toby. Design new Transaction for Mark Toby. Suppose you have essential transaction, work, and customer data.
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