subject
Engineering, 27.11.2019 23:31 Asrys

Write a script that adds rows to the database that you created in exercise 4. add two rows to the users and products tables. add three rows to the downloads table: one row for user 1 and product 2; one row for user 2 and product 1; and one row for user 2 and product 2. use the now function to insert the current date and time into the download_date column. write a select statement that joins the three tables and retrieves the data from these tables like this: sort the results by the email address in descending sequence and the product name in ascending

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
question
Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
question
Engineering, 04.07.2019 18:10
Courses that are developed by subject matter experts, internal or extemal to the college or university. these programs are marketed by the school (clo2) marks a)-vocational schools b)-vendor training c)-colleges & universities d)-continuing education programs
Answers: 2
question
Engineering, 04.07.2019 18:10
Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.
Answers: 3
You know the right answer?
Write a script that adds rows to the database that you created in exercise 4. add two rows to the us...
Questions
question
Mathematics, 05.08.2021 01:00
question
History, 05.08.2021 01:00
Questions on the website: 13722361