Just in case one database gets hacked or crashes they have another to run on
Relational tables need to be DISTINCT to help avoid duplicate data.
Distinct is defined as readily distinguished or recognizably different in nature from something of similar type.
Being distinct is the first integrity rule that a relational table follows. It ensures that the data in the table are always accurate and accessible.
Answer:
total = 0.0
for x in dictionary.values():
if x == str(x):
total += 1
elif x is bool:
total += 2 if x is True else total -3
else:
total += x
print( total )
Explanation:
The python source code defines a variable 'total' and iterates through a dictionary and adds its values to the total variable. Finally, the total value is printed.
Answer:
When the report is too long and complex. The executive summary provides a snapshot of what the report talks about at a high level. When the reader needs more details, they can go through the detailed report.
Explanation:
I believe it would be “users cannot add new folders or files” i think they can only read what’s in the folder.
