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

  Mathematics in computing

Binary search tree, and postorder and preorder traversal Determine the shortest path in Graph

  Ict governance

ICT is defined as the term of Information and communication technologies, it is diverse set of technical tools and resources used by the government agencies to communicate and produce, circulate, store, and manage all information.

  Implementation of memory management

Assignment covers the following eight topics and explore the implementation of memory management, processes and threads.

  Realize business and organizational data storage

Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs

  What is the protocol overhead

What are the advantages of using a compiled language over an interpreted one? Under what circumstances would you select to use an interpreted language?

  Implementation of memory management

Paper describes about memory management. How memory is used in executing programs and its critical support for applications.

  Define open and closed loop control systems

Define open and closed loop cotrol systems.Explain difference between time varying and time invariant control system wth suitable example.

  Prepare a proposal to deploy windows server

Prepare a proposal to deploy Windows Server onto an existing network based on the provided scenario.

  Security policy document project

Analyze security requirements and develop a security policy

  Write a procedure that produces independent stack objects

Write a procedure (make-stack) that produces independent stack objects, using a message-passing style, e.g.

  Define a suitable functional unit

Define a suitable functional unit for a comparative study between two different types of paint.

  Calculate yield to maturity and bond prices

Calculate yield to maturity (YTM) and bond prices

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