This topic contains a solution. Click here to go to the answer

Author Question: The movement that uses different database methods than the relational model and/or SQL is called the ... (Read 118 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
The movement that uses different database methods than the relational model and/or SQL is called the NoSQL movement.
 
  Indicate whether the statement is true or false

Question 2

If a DEFAULT constraint is included when a new column is added to a table, the default value is applied to ________.
 
  A) all existing rows at the time the column is added
  B) all new rows
  C) all new rows but only after the UPDATE command is issued
  D) Both A and B are correct



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

at

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

TRUE

Answer to Question 2

B




Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

For a complete list of videos, visit our video library