4.1) For the following entity relationship diagram write MySQL code for creation of threetables. You can assume reasonable datatypes and lengths for each attribute.PK StaffIDSTAFFINTEGERStaffNameVARCHAR(30)DateOfBirth DATETIMESalaryDECIMAL(10,2)manageshas+++艹+4WORK ALLOCATIONPK,FK1 StaffIDINTEGERPK,FK2 DepartmentID INTEGERPercentageTime DOUBLEinvolvesDEPARTMENTPK DeparmenttID INTEGERDepartmentName VARCHAR(30)BudgetFK1 ManagerIDDOUBLEINTEGER

1. Creating the STAFF Table SQL Code:CREATE TABLE STAFF ( StaffID INTEGER PRIMARY KEY,…

Answered: 4.1) For the following entity…

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