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To find the average salary of employees in July 2025 for the maintenance department, we need to approach the problem using both Database Management System (DBMS) concepts and Java programming. This task involves querying the relevant data from the database and processing it using Java for computation and display. In DBMS, we first assume that there exists a relational schema that includes at least the following tables: 1. Employee (EmployeeID, Name, DepartmentID, BasicSalary) 2. Department (DepartmentID, DepartmentName) 3. Salary (SalaryID, EmployeeID, SalaryAmount, SalaryDate) To find the average salary for the maintenance department in July 2025, we need to: * Identify the DepartmentID for the "Maintenance" department. * Join the Employee and Salary tables using EmployeeID. * Filter the data _______ ________ __________ ___ _____ _________ _____ ________.
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