Nov 1, 2018 · EmployeeName = e.Name. ,DepartmentName = d.Name . This query is a bit more complicated, but returns each employee name only once, and the department names will be a comma-separated string of names. This is accomplished by using STUFF() in conjunction with FOR XML. SELECT. EmployeeName = e.Name. ,DepartmentName = d.Name. FROM Employee e.

Mar 12, 2025 · Here in this SQL cheat sheet we have listed down all the cheat sheet that help to create, insert, alter data in table. 5. CREATE: Create a New Table, Database or Index. employee_id INT PRIMARY KEY, first_name VARCHAR(50), last_name VARCHAR(50), department VARCHAR(50), salary DECIMAL(10, 2)

The department table describes each department in the enterprise and identifies its manager and the department that it reports to. The department table is created with the following CREATE TABLE and ALTER TABLE statements:

Apr 29, 2016 · SELECT department_id, department_name FROM (SELECT d.department_id, d.department_name, 0 AS ent FROM departments d UNION ALL SELECT d.department_id, '--Department Head: '||e.last_name, 1 AS ent FROM employees e INNER JOIN departments d ON e.manager_id = d.manager_id) GROUP BY department_id, ent, department_name ORDER BY department_id, ent ...

Sep 6, 2014 · I tried with very simple data - added 2 rows in Dept table but put only 1 row in employee table and this row corresponds to one of the departments. I get correct result i.e. for one department, I get manager name as in the employee table and for the other department, the manager name is null.

Aug 17, 2023 · First, select the column department from the table employees. Then, use the SUM() function. As we want to add the salary values, we specify the column salary in the function.

3 days ago · Write a SQL query to list every employee along with department name and allotment by joining the two tables on the department code. Write a SQL query to display all employee data combined with department information, ensuring that …

Dec 20, 2024 · From the following tables, write a SQL query to display the department name, city, and state province for each department. Sample table: departments

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Apr 8, 2025 · This guide provides a comprehensive overview of how to insert special characters into SQL queries, covering various methods and best practices. Understanding the Need for Special Character Handling. SQL queries use a specific syntax, which includes reserved keywords, operators, and delimiters.