The following problem is based on the Elmasri Company database with all the cons

The following problem is based on the Elmasri Company database with all the constraints describedin Figure 4.1. Now suppose we were working with the relational instance described in Figure 3.6. For the followingoperations write down all the integrity constraints if any that are violated: No explanation necessary: all youhave to do is to write down one or more of the following integrity constraints which have been violated: domainconstraint key constraint entity integrity constraint referential integrity constraint(a) Delete the WORKS ON tuples with ESSN = `123456789.(b) Delete the PROJECT tuple with PNAME = `ProductY.(c) Insert `999678989null40.0 into WORKSON.(d) Insert Research Chicago into DEPT LOCATIONSAll I want is to write down one or more of the following integrity constraints which have been violated:domainconstraintkey constraintentity integrity constraintreferential integrity constraintDatabase is attached(e) Insert `ProductB2`Bellaire4 into PROJECT.