Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table.The STATION table
Question
Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table.The STATION table
Solution
To find the difference between the total number of CITY entries and the number of distinct CITY entries in the STATION table, you would need to use SQL (Structured Query Language). Here are the steps:
- First, find the total number of CITY entries in the table. You can do this with the following SQL command:
SELECT COUNT(CITY) FROM STATION;
This command will return the total number of CITY entries in the STATION table.
- Next, find the number of distinct CITY entries in the table. You can do this with the following SQL command:
SELECT COUNT(DISTINCT CITY) FROM STATION;
This command will return the number of unique CITY
Similar Questions
Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table.The STATION table is described as follows:where LAT_N is the northern latitude and LONG_W is the western longitude.For example, if there are three records in the table with CITY values 'New York', 'New York', 'Bengalaru', there are 2 different city names: 'New York' and 'Bengalaru'. The query returns , because .
Query a count of the number of cities in CITY having a Population larger than .Input FormatThe CITY table is described as follows:
Write a query to find the difference between the maximum and minimum population values recorded in the 'CITY' table.
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