It uses primary keys and foreign keys as a means to provide efficient access to data and is supported directly in the database rather than maintained in the application code.
Explanation: Relational databases use an expressive query language, make efficient use of indexes within the database, ensure strong consistency, and fit well within an enterprise management system. Non-relational databases have a flexible data model, have high scalability, and performance, and have always-on global deployments.
Answer: All of the above
Explanation:
200 OK, 301 permanently moved and 400 bad request all are the Hyper text transfer protocol (HTTP) response status type. The HTTP response status types basically indicated the complete request in the HTTP.
All these given types are the responses and request that are involved in the HTTP status type.
200 OK is one of the request which basically depends upon the HTTP status type success.
301 permanently moved is the response in the URL which are used for permanently change the resources of request.
And 400 bad request is not properly understand by server due to the invalid syntax in the HTTP.
Answer:
D) use SQL or graphical tools to query the database
Explanation:
To query the database using SQL or graphical tools will help Howie to retrieve bulk of records from the database according to his requirements and it will help to understand and work with the data in a better way than using the data in raw form.
SQL is a language of database used to manipulate and manage the data in the relational database and to query the database.
It is an easy and faster way to query using SQL or graphical tools because no coding is required here.
Different graphical tools are used to present the data in the database in a way that can be easily understood by a person. Different interfaces are provided to visualize the database tables or schema diagrammatically e.g in the form of graphs etc. Different views of the database can be provided to different users according to their requirement and what information they required to be presented.
Answer: Nah
Explanation: it kinda sucks and is a waste of time, play better games lol
Answer:
- Cut the Television and related equipment row.
- Click the plus sign on the left side of the table between the last two rows.
- Paste the Television and related equipment row.
Explanation:
In order to move the row, Tristan should first select the row and then cut it. This will ensure that the row will be moved completely instead of copied.
Tristan should then hover with the mouse between the last two rows and click on the plus sign on the left side. It will add a new row to the sheet. between the last two rows.
Tristan should then select the topmost cell and click paste. The television row will be pasted there and Tristan would have successfully moved it.