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1. Write a SQL statement to display the Major of the student with no duplications. Write a SQL statement to display the First and Last name of students who live in the Zip code 88888. Write a SQL statement to display the First and Last name of students who live in the Zip code 88888 and have the major of Biology. Write a SQL statement to display the First and Last name of students who live in the Zip code 88888 or 88808. Do not use IN. Write a SQL statement to display the First and Last name of students who have the major of Biology or Math.
Write down a SQL insert statement to insert new row in "CDS" table.
Write a PL/SQL block that displays the last name and salary of the following people. Each of these can be done separately as PL/SQL, first to test and get the output lines then encapsulated.
Write a query to display using the employees table the EMPLOYEE_ID, FIRST_NAME, LAST_NAME and HIRE_DATE of every employee who was hired after to 1 January, 1995.
Write the following queries in SQL: If an employee works on every project located in Houston, then list the employees social security number and name.
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 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 database model and Submit the table creation statements for the Database Model.
What is an SQL injection attack? Explain how it works, and what precautions must be taken to prevent SQL injection attacks.What are two advantages of encrypting data stored in the database?
Write summary query which uses CUBE operator to return LineItemSum (which is the sum of InvoiceLineItemAmount) group by Account(an alias for AccountDesciption).
Write an SQL CREATE TABLE statement to create the PET table without referential integrity constraint on OwnerID in PET.
Turn this SQL query into a relational algebra statement? SELECT Request.reqfor, Ordering.invamt, Ordering.invnbr, Ordering.invdat
Write a query to display the last name, department number, and salary of any employee whose department number and salary both match the department number and salary of any employee who earns a commission.
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