Write an SQL query to fetch the list of employees with different salaries.
Write an SQL query to fetch the list of employees with different salaries.
Chapter12: Subqueries And Merge Statements
Section: Chapter Questions
Problem 19MC
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Question
![1.
Write an SQL query to fetch the list of employees with
different salaries.
2.
Write an SQL query to show the second highest salary
from a table.
3.
Write two SQL queries that remove all data inside a
table.
4.
Use two ways to get all information about the employee
with the lowest salary in employee table.
5.
Create a table that copy all employees table attributes
but only copy department 80 employees.
6.
Define a sequence that starts from 20210001 and insert
one row with this sequence.
7.
Write an SQL query to Show average salaries with two
decimal point for each department in employee's table.
8.
Write and sql query to modify all null values in
commission_pct column and make it 0.01.
9.
Write an SQL query to show the name of department
that has the maximum salary among all departments and also
show that salary.
10.
Write and SQL query to show all employees information
that has higher salary than all employees in department 80.
11.
Write an SQL query to show the employees with lowest
10 salaries of employee's table
12.
Create a view that shows the name and the salary for the
employees at IT department only.
Mr. Ahmed Alhessi
قواعد بيانات الأجهزة الذكية والويب
13.
Use right Padding function to add a hash ( #) to all
employees if their names have less than 20 characters.
14.
Write and SQL query to show all employees information
that has higher salary than any employee in department 80.
Merge the employee_ID and name columns from
employee table and make them look like this [first last : id]
and call it "Employee Info".
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Transcribed Image Text:1.
Write an SQL query to fetch the list of employees with
different salaries.
2.
Write an SQL query to show the second highest salary
from a table.
3.
Write two SQL queries that remove all data inside a
table.
4.
Use two ways to get all information about the employee
with the lowest salary in employee table.
5.
Create a table that copy all employees table attributes
but only copy department 80 employees.
6.
Define a sequence that starts from 20210001 and insert
one row with this sequence.
7.
Write an SQL query to Show average salaries with two
decimal point for each department in employee's table.
8.
Write and sql query to modify all null values in
commission_pct column and make it 0.01.
9.
Write an SQL query to show the name of department
that has the maximum salary among all departments and also
show that salary.
10.
Write and SQL query to show all employees information
that has higher salary than all employees in department 80.
11.
Write an SQL query to show the employees with lowest
10 salaries of employee's table
12.
Create a view that shows the name and the salary for the
employees at IT department only.
Mr. Ahmed Alhessi
قواعد بيانات الأجهزة الذكية والويب
13.
Use right Padding function to add a hash ( #) to all
employees if their names have less than 20 characters.
14.
Write and SQL query to show all employees information
that has higher salary than any employee in department 80.
Merge the employee_ID and name columns from
employee table and make them look like this [first last : id]
and call it "Employee Info".
15.
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