Note down a code to add two rows of data to the table

Assignment Help Computer Engineering
Reference no: EM1333371

CREATE TABLE contacts
(Con_id NUMBER(4),
Company_name VARCHAR2(30) not null,
E_mail VARCHAR2(30),
Last_date DATE DEFAULT SYSDATE,
Con_cnt NUMBER(3) CHECK (Con_cnt > 0),
PRIMARY KEY (Con_id));

Write a code to add two rows of data to the table that was created using the command above. Ensure the default option on the LAST_DATE column is used in the second row added. Also, issue a command to permanently save the data to the table.

Reference no: EM1333371

Questions Cloud

Developmental theory in action : Using the developmental theory/model as the most effective change theory/model for the home schooling family and life in the large family.
Maintaining an annotated bibliography : Discuss briefly the advantages and disadvantages of maintaining an annotated bibliography of research data.
Alternative to achieve net income objective : Determine which alternative Almo should select to achieve its net income objective. Show your calculations.
Civil rights movement : How the civil rights movement has contributed to anti-discrimination efforts and the establishment of hate crime legislation and policy.
Note down a code to add two rows of data to the table : Write down a code to add two rows of data to the table that was created using the command above. Ensure the default option on the LAST_DATE column is used in the second row added. Also, issue a command to permanently save the data to the table.
Factors which affecting portfolio returns : As a manager of a large, broadly diversified portfolio of stocks and bonds you realized that changes in certain microeconomic variables might directly affect the performance of your portfolio.
Review of the literature : During your review of the literature, you find that many others have studied your topic, will this tend to bolster your confidence that your topic is worth studying?
Triangular arbitrage profit : Suppose you're a trader with Deutsche Bank. From the quote screen on your computer terminal, you notice that Dresdner Bank is quoting ?0.7627/$1.00 and Credit Suisse is offering SF1.1806/$1.00.
Computing monthly breakeven sales : Determine the monthly breakeven sales in dollars before adding nachos.

Reviews

Write a Review

Computer Engineering Questions & Answers

  Which products must be restocked

The database includes fields for record number, store identification number, sales region, item number, item description, unit price, units sold, and weekly sales period when the sales were made.

  Identify the cost drivers that affect the development time

Estimate the cost in labor months of developing a complete software system that will be used by mechanical engineers to model thermal effects on engine parts. The program replaces an older version.

  Too much control is counter-productive define

"Too much control is counter-productive." Do you agree? Provide reasoning of the view.

  Find whether the numbers would be an arithmetic

assume you are given a list of n integers in random order. Describe an algorithm that will determine whether the numbers would be an arithmetic progression if they were sorted.

  Make gui application that a clerk can use to choose services

Create a GUI application that a clerk can use to select services and that will total and display the charge for a customer's visit to the Automobile Maintenance Service.

  Give the pseudocode for the flowchart

make a flowchart and give the pseudocode for searching an array for a specified value.

  Choose decision support systems (dss) function

You are developing a new information system for The Fitness Center, company that has five fitness centers in your metropolitan area, with about 650 members and 30 employees in each location.

  Point-to-point communication links

Suppose there is the wide-area network with N nodes, where N ≥ 2. Find out the smallest number of the point-to-point communication links such that each node within the network is able to talk to one another node?

  Write down fucntion defintion for the line class constructor

write down fucntion defintion for the Line class constructor.

  Express the java code necessary to allow only one connection

express the JAVA code necessary to allow only one connection.

  Java program that allows a user to enter three words

design a Java program that allows a user to enter three words, and displays the appropriate three-letter acronym (constructed from the input) in all uppercase letters. If user enters more than three words, ignore the extra words.

  Modifying the database table

A database table comprises of the following columns: employee's name, SS#, job-title, years-in-job, hiring-date, and base-salary.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd