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Q: countries = find_countries_by_region_and_income('South Asia','High income') countries ####returning…

A: I have executed the given code. It is working fine. Code: import pandas as pdcountry_map_df =…

Q: Write down the output of the following select statement: Select atype,sum(balance) from account…

A: Group By will form the record into groups based on the values we specify Having clause will filter…

Q: Write a PL/SQL code to print 'PASS' if the student has scored above 40. Choose an answer A declare…

A: C is the correct option Declare m number:= 80;begin if m>40 dbms_output.put_line('Pass') ; end…

Q: Which sum below is the largest? 99 2i + 100100 i=1 All of the sums listed here are equal. 78 100 i=1…

A: Which sum below is the largest?

Q: Each time your mom has gone to the store she has bought milk so next time your mom goes to the store…

A: Answer to the following question Invalid.

Q: Convert the following QUERIES to Stored Procedures with IN parameters In MySQL   select…

A: Here our task is to convert the given query to stored procedures in MySQL.  Stored Procedures  A…

Q: Cin>>QQ>>endl; Select one: O True O False

A: The Answer is given below step.

Q: am a student of computer sceince CSE Branch

A: Jquery code

Q: If you omitted the WHERE clause of an UPDATE or DELETE statements, the query returns an error…

A: Delete statement without WHERE clause will delete all the records of the table and without proper…

Q: How is the TRUNC function different from the ROUND function?

A: Difference between TRUNC and ROUND functions The TRUNC function cuts off the number at two digits.…

Q: Which operator should you employ in order to locate NULL values?

A: IS NULL operator is used to locate NULL values

Q: Which code should you change to show the highest count and student with a high count?

A: Given: Which code should you change to show the highest count and student with a high count?

Q: Display the PID and average prices from the PRODUCTS table which price is less than the average…

A: Here we need to perform group by operation in the main query and use Having clause to select only…

Q: 4. Which of the following commands will display all the WORKERS with commission? A. SELECT * FROM…

A: 4. The query to be found out is :  Display all the WORKERS with commission The correct syntax for…

Q: SQL: Change the salary of those employees in dept 4001, to be 1.5 times their current salary.

A: To write SQL statement to change the salary of those employees in dept 4001, to be 1.5 times their…

Q: You need to fetch the first names (in a reverse alphabetical order) of all the employees in the…

A: Option C is the correct answer:   Given we need to fetch the following information in the employees…

Q: Which of the LINQ aggregate operators returns the smallest value in the group?

A: LINQ have various aggregate operators - like Count, Max, Min, Average and Sum- that we can use when…

Q: Question 21 Give the result of the following code: quotaThisMonth=7 quotaLastMonth quotaThisMonth +1…

A: The question is to check the given answers are correct or not.

Q: To locate NULL values, which operator should you use?

A: An operator is a special symbol in an SQL statements' WHERE clause which performs operations on…

Q: What is the difference between union and union all operators?

A: The question is asking about the difference between two SQL operators: UNION and UNION ALL. These…

Q: Which of the following traversals yields BADEC?  A  / \  B C  / \  D E a. only in-order b. only…

A: Which of the following traversals yields BADEC? A / \ B C / \ D Ea. only in orderb. only level…

Q: According to the “Orders" table below, which of the following will output the customers who made…

A: Question :-

Q: How do you handle missing keys, chose 2:

A: In the python dictionaries, we can map keys to its value. It can be accessed with time complexity of…

Q: 25.What is the default order for the ORDER BY statement? 1:Descending 2:Chronological 3:Alphabetical…

A: Given: What is the ORDER BY statement's default order?

Q: in SQL code give an example of number integer

A: in SQL code give an example of number integer answer in below step.

Q: Jump to level 1 Complete the SQL statement to generate the Result table. Order OrderCode Z23 R58 A36…

A: The solution is given in the next step with output screenshot

Q: 17- Multi-Row subquery uses which operators? a. ANY, ALL, IN b. , = c. AND, IN, OR d. SUM,…

A: Multi-Row subquery uses which operators?a.ANY, ALL, INb.<, >, <=, >=c.AND, IN, ORd.SUM,…

Q: On the Faculty Data worksheet, in cell J3, use an IFS function to calculate the retirement matching…

A: The excel formula  is used here to calculate the desire result,  the excel formula in cell J3 . In…

Q: Below are some rows of the PROVIDERS table for a factory:   PCODE NAME PHONE 10192 Hans, Inc.…

A: In this casе,  wе arе working with a "PROVIDERS" tablе for a factory,  and thе goal is to rеtriеvе…

Q: Question Generate a table of conversions from radians to degrees. Start the radian column at 0.0,…

A: code: #include <stdio.h>const double PI =3.141592653589793238463;int main(){float radian =…

Q: How many days, years did quitting employees work in their past jobs. Name Null? Туре NUMBER (6)…

A: Here is the query for the the time span of the employees work

Q: Which clause of a SQL Select statement is required if we want to display aggregate data by category…

A: Solution :  The GROUP BY statement groups rows that have the same values into summary rows, like…

Q: View previou Required information SELECT Supplier FROM Part_needs WHERE 1000 S Part number s 5000…

A: Solution SELECT statement Here the SELECT statement is used in the SQL statements. SELECT statement…

Q: Which of the following operators is used when the subquery returns at least one row? Select one:…

A: Exists - The exists operator returns true if it fetch atleast one record  from the subquery…

Q: (p^-p) = F Ture False

A: In this question, we use the concept of operator ^. ^ is a bitwise XOR and let's assume p is True.…

Q: What method of Statement is used if you want to execute DELETE SQL statement?

A: Answer:

Q: IN SQL If you omitted the WHERE clause of SELECT statement, the query returns an error because the…

A: Answer True explanation because if  the condition is  given with the query then where clause is…

Q: Which operator should you employ in order to locate NULL values?

A: The IS NULL operator is used to test for empty values (NULL values).

Q: Which operator should you use to find NULL values?

A: OPERATOR: The operator which is used to check the NULL values is IS NULL as this operator checks…