Project

idNameStartDateEndDateMonetary_ValuePercentage_Of_BudgetInfrastructure
1Project12023-01-012023-06-01500000.075.0Residential Building
2Project22023-02-012023-08-01900000.080.0Commercial Complex

Worker

idFirstNameLastNameJobTitle
1JohnDoeCarpenter
2JaneSmithElectrician

Materials

idMaterialNameQuantityUnitCost
1Concrete Blocks5005.0
2Bricks3003.5

Equipment

idEquipNamePurchasePriceRentalRateDailyUsage
1Excavator20000.01000.08
2Crane30000.01500.06