Computing in Industrial engineering

Using the following tables to answer the below query: Class Table Name SID PID Professor Table Name Tenure Year ID Student Table Name Expected Graduation Year PID 123 Smith 2017 ABC Jones 1995 MGT101 ABC Intro to Management 234 Jones 2018 DEF Brilliant 2000 BUS101 ABC Intro to Business 567 Barilla 2018 GHI Genius 2000 MGT201 GHI Intermediate Management 1) SELECT ID, FROM Class Table , WHERE PID is ABC. 2) Give your reasons regards how many records does your answer include? Using the following tables to answer the below query: Class Table Name SID PID Professor Table Name Tenure Year ID Student Table Name Expected Graduation Year PID 123 Smith 2017 ABC Jones 1995 MGT101 ABC Intro to Management 234 Jones 2018 DEF Brilliant 2000 BUS101 ABC Intro to Business 567 Barilla 2018 GHI Genius 2000 MGT201 GHI Intermediate Management 1) SELECT Name and SID, FROM Student Table, WHERE Expected Graduation Year is 2017. 2) Give your reasons regards how many records does your answer include