Question Description
Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer?.

Solutions for Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Computer Science Engineering (CSE). Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free.

Here you can find the meaning of Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider a database that has the relation schemaCR(StudentName, CourseName). An instance of the schema CR is as given below.Q.The following query is made on the database. T1 ← πCourseName(σStudentName=’SA’(CR)) T2 ← CR ÷ T1 The number of rows in T2 is ________.Note:This questions appeared as Numerical Answer Type.a)2b)3c)4d)5Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Computer Science Engineering (CSE) tests.