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Describe one simple problem that might be addressed using the Perl Scripting Language.
Find three separate on-line resources for Perl and include their Web addresses and a brief description of each one in a single document.
How might any or all of the resources you've cited help solve the problem mentioned in step 1 of this assignment?
Create and submit a screenshot of your database diagram based on the tables, and generate the data definition language (DDL) for each table.
1. a table scan is reading every record from the table in a sequential order to find the data that a query is looking
Write a query to display the starting salary for each employee. The starting salary would be the entry in the salary history with the oldest salary start date for each employee. Sort the output by employee number.
Credit will be given to queries that are not trivial, for example, "SELECT * FROM Tablename" is unlikely to gain more than one mark. SQL Developer can be used to produce the queries and populate the tables.
For the lab, you will need to create a script file containing the PL/SQL code that will address the lab steps below. Run the script file in your SQL*Plus session using the SET ECHO ON session command at the beginning to capture both the PL/SQL blo..
Write the SQL code to perform the tasks requested in each problem. Define a new containing the product number, name, price, and quantity on hand along with the number of orders in which the product appears.
Write SQL commands which would implement this profile. Next, write query that would list profile, profile resource name, and limit value for the new profile.
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 in the procedure.
Write a SELECT statement that returns the ProductName and ListPrice columns from the Products table.
question 1. update stock levels when the order is cancelledat times customers make mistakes in submitting their orders
At this point, you will add data to your database and validate that they loaded properly. In tabular format, include 3 rows for each table, making sure that the primary-key and foreign-key relationships are properly applied.
Display all employees' names, last name first, and then first name, and hire date. Order the results by employee name, last name first, and then first name.
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