Q:1 Create a table Student with fields RollNo Number (6) Primary key Name Character (25) Batch Character (20) Total Number (4) Batch have values COMMERCE, SCIENCE, HUMANITIES SQL> CREATE TABLE STUDENT( 2 ROLLNO NUMBER(6) PRIMARY KEY, 3 NAME CHARACTER(25), 4 BRANCH CHARACTER(20) CHECK(BRANCH IN('COMMERCE','SCIENCE','HUMANITIES')), 5 TOTAL NUMBER(4)); Table created.