'Foreign key sid' presentation slideshows

Review of Database Systems Concepts Chapters 1,2,3,4,5,8,9 in [R]

Review of Database Systems Concepts Chapters 1,2,3,4,5,8,9 in [R]. [R] = Ramakrishnan & Gehrke: Database Management Systems, Third Edition. What Is a DBMS?. A very large, integrated collection of data. Models real-world enterprise. Entities (e.g., students, courses)

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The Relational Model

514 views • 41 slides

The Relational Model

522 views • 35 slides

The Relational Model

370 views • 35 slides

The Relational Model

459 views • 34 slides

SQL Lecture 10

SQL Lecture 10. Inst: Haya Sammaneh. Example Instance of Students Relation. Cardinality = 3, degree = 5, all rows distinct. Creating Relations in SQL. Creates the Students relation. Observe that the type (domain) of each field is specified. CREATE TABLE Students

377 views • 21 slides