SOLVED: Create two tables based on the E-R model shown in Figure 4-41 and the business rules in the following list for a work order tracking database. Include all the constraints in the CREATE TABLE statements. You should have only two CREATE TABLE statements and no ALTER TABLE statements. Name all constraints except NOT NULLs.Table 1: ProjectProj# (Primary Key)PnamePdescPbudgetTable 2: WorkordersWo# (Primary Key)Proj# (Foreign Key)WodescWoassignedWohoursWostartWodueWocompleteNotes:- The Proj# a