The number of records or rows in a table using MySQL can be got by using the COUNT statement.
Explanation:
- To counts all of the rows in a table, whether they contain NULL values or not, use COUNT
- That form of the COUNT() function basically returns the number of rows in a result set returned by a SELECT statement
- The SQL COUNT() function returns the number of rows in a table satisfying the criteria specified in the WHERE clause.
- It sets the number of rows or non NULL column values.
- COUNT() returns 0 if there were no matching rows.
- The SQL COUNT function is an aggregate function that returns the number of rows returned by a query. You can use the COUNT function in the SELECT statement to get the number of employees, the number of employees in each department, the number of employees who hold a specific job, etc.
Answer: web server
Explanation:
When you go to a website, your web browser requests a web page from the web server. For this to happen, the IP address for the webpage has to be identified first, tmaftee which the browser will request appropriate data from the web server.
Such request comes in form of data packet and takes place through HTTP and.utnhas all the necessary information that is needed by the web server for the delivery of the webpage data.
Answer:
C. She should use a different transition on each side.
Explanation:
Using different transition make the slides look more attractive. It helps to gain attention from the audience as it shows the skills and efforts of the presenter. On the other side, Mara should not use two animations on each slide as repeating the same thing on every slide make the presentation boring. Also, the use of the same transition for every slide does not show any effort of the presenter. When a presentation shows the effort and skills of a presenter, it automatically gains close attention from the audience.
Answer:
A: forms major percentage of amazon's overall revenue.
Explanation:
Amazon's revenue stream is based on E-Commerce, advertisements and amazon web services. Amazon is a dominant e-commerce platform with more than 50% markets share in USA.in 2018 amazon made $7.2 billion in USA market through e-commerce business.
Amazon web services generated more than 50% income in 2018.In 2018 it generated income of $7.3 billion.
It's a file that helps you create, see, and change the flow of a dynamic web application. Because a web diagram is primarily a visual aid, limit the diagram labels to three or two words and use shapes and colors to identify components of the diagram.