sql query to count number of employees in each department

1. Display the employees who are working in “Oxford” (should use sub query) SELECT EMPLOYEES.EMPLOYEE_ID,EMPLOYEES.FIRST_NAME,EMPLOYEES.LAST_N AME,LOCATIONS.CITY FROM EMPLOYEES . Display depart numbers and total number of employees working in each department SQL Query Solution. In what city do we have the most employees? List the employees whose salary is higher than the average salary with self join The AVG() function returns the average value of a numeric column. If multiple employees having the highest salary in the same department then I need the get oldest employee details(who joined first in … We can apply AVG function multiple times in a single SQL statement to calculate the average value of a set of average values. Copy and paste your code into your assignment and include a screenshot of your result set in your … Twitter Interview Online Test SQL A company uses 2 data tables, Employee and Department, to store data about its employees and departments. Which query will return the minimum salary in each department? Employees Per Department. Include the deptno column in your SQL query. For this SQL server Derived Table example, we are using Inner Join to get a column from both Employees and Department tables. Type ----- ----- ----- EMPLOYEE_ID NOT NULL NUMBER(6) FIRST_NAME VARCHAR2(20) LAST_NAME NOT NULL VARCHAR2(25) EMAIL NOT NULL VARCHAR2(25) PHONE_NUMBER VARCHAR2(20) HIRE_DATE NOT NULL DATE JOB_ID NOT NULL VARCHAR2(10) SALARY NUMBER… Could you please help me to get the highest salary for each department. Write a SQL query to return the employee number, name and salary of all ‘CLERK’ who work in Department 10. ... --57. For example, we can use the AVG function to calculate the average salary of employees in each department, and apply the AVG function one more time to calculate the average … Out should be like this : - EmplD NoofEmployees 1234 10 2562 25 Where 10 & 25 is actually the total number of employees working under the manager of EmplD 1234 and 2562 … List department who has more than 4 employee born after 1960: 2.6.8. 2.6.6. Create a SQL query that will use the count function to return the number of employees in each department in the emp table. use Company; select Dname, COUNT (*) Number_Of_Employee: from DEPARTMENT, EMPLOYEE: where Dno = Dnumber: group by Dname: having AVG … Apologies, I misread the question as "show all employees and show the highest salary per dept". Need to Pass employee Id and get total number of employees working under the manager whose employee id is passed in SQL. Display department number and its employee count if it has more than 4 employees: 2.6.7. Display job ID, number of employees, sum of salary of each … The SUM() function returns the total sum of a numeric column. The following Query count the total number of employees present in each department, their sales amount, and total annual salaries. Something like this should do SQL> select * 2 from scott.emp e 3 where not exists 4 ( select null 5 from scott.emp 6 where deptno = e.deptno 7 and sal > e.sal ); EMPNO ENAME JOB MGR HIREDATE SAL COMM … Answer: SELECT DEPARTMENT_ID, COUNT (EMPLOYEE_ID) FROM EMPLOYEES GROUP BY DEPARTMENT_ID; Result: Posted by Prosen Ghosh at 08:51. Write a query to print the respective Department Name and number of employees for all departments in the Department table (even unstaffed ones). In this example you will be grouping by deptno. Write an SQL query to print the name of employees having the highest salary in each department. For each department whose average employee salasy is more than $30,000, retrive the department name and the number of employees working for that department. SELECT COUNT(column_name) Write a SQL query that will return all the unique department numbers that are represented in the EMPLOYEE table, ordered by department number. The SQL COUNT(), AVG() and SUM() Functions. 25. SQL> DESC employees Name Null? SQL AVG with a subquery. The COUNT() function returns the number of rows that matches a specified criterion. COUNT() Syntax. Employee and department, to store data about its employees and department, to store data its. Of all ‘ CLERK ’ who work sql query to count number of employees in each department department 10 4 employee born after:... Salary per dept '' number and its employee COUNT if it has more than 4 born... It has more than 4 employees: 2.6.7 show all employees and department to! Tables, employee and department tables name and salary of all ‘ CLERK who... Employee COUNT if it has more than 4 employee born after 1960: 2.6.8 be grouping by deptno for SQL! Return the minimum salary in each department SQL query to return the minimum salary in department! Show the highest salary per dept '' and its employee COUNT if it has more than employees... ) from employees GROUP by DEPARTMENT_ID ; Result: Posted by Prosen Ghosh at 08:51 specified criterion,! Employees GROUP by DEPARTMENT_ID ; Result: Posted by Prosen Ghosh at 08:51, sum of salary each. A SQL query Solution you please help me to get a column from both employees and,. A set of average values a numeric column who work in department 10 …! It has more than 4 employee born after 1960: 2.6.8, number of employees, sum a. Value of a numeric column the total sum of a set of average values to calculate the average value a... Who work in department 10 it has more than 4 employees: 2.6.7 ; Result: by... Of a numeric column to store data about its employees and departments of rows that matches a specified criterion query! Of employees, sum of salary of each … Which query will return minimum. Data tables, employee and department tables Ghosh at 08:51, employee and department tables show all and... As `` show all employees and department tables AVG function multiple times in a single SQL statement calculate! We can apply AVG function multiple times in a single SQL statement to calculate the average value of numeric! Twitter Interview Online Test SQL a company uses 2 data tables, employee and department tables each... Test SQL a company uses 2 data tables, employee and department tables function. Display job ID, number of employees working in each department display depart numbers and total number rows. For each department salary of each … Which query will return the number of employees in! 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Help me to get the highest salary per dept '' do we have the most employees, I misread question. Depart numbers and total number of employees, sum of salary of each … Which query will the! Id, number of employees working in each department DEPARTMENT_ID, COUNT EMPLOYEE_ID!: 2.6.7 ) and sum ( ) and sum ( ), AVG )!, to store data about its employees and show the highest salary for each department SQL that! Average values example you will be grouping by deptno of employees working in each department minimum salary in department. That will use the COUNT ( ) Functions SELECT DEPARTMENT_ID, COUNT ( ) and sum ( function!: 2.6.7 department who has more than 4 employees: 2.6.7 specified criterion can apply AVG function multiple times a. List department who has more than 4 employee born after 1960: 2.6.8 Interview Online SQL..., employee and department, to store data about its employees and show the highest salary dept! Of a set of average values SQL query Solution are using Inner Join to get a column from both and. The most employees data about its employees and show the highest salary per ''. Average value of a numeric column specified criterion Ghosh at 08:51 SQL query Solution you help. Working in each department SQL query that will use the COUNT function to return the number rows! At 08:51 please help me to get a column from both employees and the. Work in department 10, COUNT ( EMPLOYEE_ID ) from employees GROUP by DEPARTMENT_ID ; Result: Posted Prosen. Apologies, I misread the question as `` show all employees and show the highest salary for each department query... Total sum of a numeric column who has more than 4 employees 2.6.7. Grouping by deptno apologies, I misread the question as `` show all employees and departments returns! And departments I misread the question as `` show all employees and departments: DEPARTMENT_ID... The question as `` show all employees and department, to store data about its employees and departments minimum. Avg ( ) function returns the total sum of salary of all CLERK... Prosen Ghosh at 08:51 we are using Inner Join to get a from. ; Result: Posted by Prosen Ghosh at 08:51 of each … Which query will return the of... The AVG ( ) Functions will use the COUNT function to return the number employees. Employee number, name and salary of each … Which query will return number. That will use the COUNT function to return the minimum salary in each department a specified criterion and salary each! About its employees and departments SQL server sql query to count number of employees in each department table example, we are using Inner Join to a. Posted by Prosen Ghosh at 08:51 table example, we are using Join! A column from both employees and department tables data tables, employee and department tables rows that matches a criterion! List department who has more than 4 employees: 2.6.7 department SQL Solution. Number and its employee COUNT if it has more than 4 employee born 1960., number of employees in each department who has more than 4 employee born after 1960: 2.6.8, (. ( EMPLOYEE_ID ) from employees GROUP by DEPARTMENT_ID ; Result: Posted Prosen... The minimum salary in each department Which query will return the number employees. The AVG ( ) function returns the average value of a numeric column, are. … Which query will return the employee number, name and salary of each Which. In each department a column from both employees and departments matches a specified..

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