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Introduction to Database Systems CSE 444

Section 1 Introduction. Introduction to Database Systems CSE 444. Agenda. Introduction Connecting to SSMS Basic SQL Demo Project 1. Ahem… Let’s Introduce Ourselves. Your name (clear and loud please) Class standing (freshman-xth year senior) Something interesting

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Introduction to Database Systems CSE 444

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  1. Section 1 Introduction Introduction to Database SystemsCSE 444

  2. Agenda • Introduction • Connecting to SSMS • Basic SQL Demo • Project 1

  3. Ahem… Let’s Introduce Ourselves • Your name (clear and loud please) • Class standing (freshman-xth year senior) • Something interesting • I am taking db because … • I climbed Mt. Everest this Summer … • Be creative!

  4. Connecting to SSMS • SQL Server Management Studio (Microsoft) • Log in to a lab PC, or rdesktop into aria • Run SQL Server Management Studio • Programs >> Microsoft SQL Server 2008 >> SQL Server Management Studio • Login: • Username: <your_uw_netid> • Password: <see lecture 1 slides> • Server: iisqlsrv • Authentication: Sql Server Authentication • CHANGE YOUR PASSWORD! (see link below for intructions) • http://www.cs.washington.edu/education/courses/cse444/CurrentQtr/resources/SQLServerInstructr.html • Email TAs (paramsan preferably) in case of any issues with login asap!

  5. Basic SQL • SELECT column(s) • FROM Table(s) • WHERE condition(s) • GROUP BY column(s) • HAVING special_condition(s))

  6. Query from Lecture 1 SELECT * FROM Actor, Casts, Movie WHERE Actor.id = Casts.pid AND Casts.mid = Movie.id AND lname='Hanks' AND Movie.year = 1995

  7. More Queries Select actors from popular movies: SELECT DISTINCT Actor.id, Actor.fname, Actor.lname, Actor.gender FROM Movie, Casts, Actor WHERE Movie.rank > 9.5 AND Casts.mid = Movie.id AND Actor.id = Casts.pid Count of actors with same fname and gender, sorted: Note: This was contributed by one of the students in section 2 near the end (and covered clauses not discussed so far). SELECT fname, gender, COUNT(*) AS 'count‘ FROM Actor GROUP BY gender, fname ORDER BY 'count' desc Note: 'count‘ can also be specified as [count] to avoid conflict with the function count().

  8. Project 1 • Project1 link: • Due 10/14/09, Wednesday • http://www.cs.washington.edu/education/courses/cse444/CurrentQtr/project/project1/project1.html • Make sure everyone can log in to iisqlsrv • AND DON’T FORGET TO CHANGE YOUR PASSWORD! (see link below for intructions) • Email TAs (paramsan preferably) in case of any issues with login asap! • http://www.cs.washington.edu/education/courses/cse444/CurrentQtr/resources/SQLServerInstructr.html

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