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Welcome to the Databases course at Chalmers, spring 2014!

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4/4/14

Exam review session: When: Friday 11th, at 12:30-14:00 Where: EDIT 6128 Why: For a chance to touch

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Exam review session: When: Friday 11th, at 12:30-14:00 Where: EDIT 6128 Why: For a chance to touch

4/4/14

4/1/14

Dear students, The exams are now corrected, de-anonymized and summed up. This exam truly had

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Dear students, The exams are now corrected, de-anonymized and summed up. This exam truly had

4/1/14

Robert Silverflod

3/13/14

You got email question

read your email, please

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You got email question

read your email, please

3/13/14

Niklas Broberg2

3/13/14

[ExamVT13] Block 5: Relational Algebra

Correct answers: ============================================ 5A (3p) (i) (1p) What does the

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[ExamVT13] Block 5: Relational Algebra

Correct answers: ============================================ 5A (3p) (i) (1p) What does the

3/13/14

Niklas Broberg, Milica Bijelovic4

3/13/14

[ExamVT13] Block 4: SQL Queries

Correct answers: ============================================ 4A (4p) (i) (2p) Write an SQL query

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[ExamVT13] Block 4: SQL Queries

Correct answers: ============================================ 4A (4p) (i) (2p) Write an SQL query

3/13/14

Niklas Broberg3

3/13/14

[ExamVT13] Block 2: Dependencies and Normal Forms

================================================== 2A (8p) The order of patches is important, so for

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[ExamVT13] Block 2: Dependencies and Normal Forms

================================================== 2A (8p) The order of patches is important, so for

3/13/14

Niklas Broberg, Evgeny Kotelnikov2

3/13/14

[ExamVT13] Block 6: Transactions

Possible answer. 6A (i) Atomicity problems arise when some queries don't get executed during

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[ExamVT13] Block 6: Transactions

Possible answer. 6A (i) Atomicity problems arise when some queries don't get executed during

3/13/14

Niklas Broberg, Grégoire Détrez2

3/13/14

[ExamVT13] Block 7: Seni-structured data and XML

A correct answer for this block: 7A i To create the xml document, a simple strategy is to start from

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[ExamVT13] Block 7: Seni-structured data and XML

A correct answer for this block: 7A i To create the xml document, a simple strategy is to start from

3/13/14

Niklas Broberg, … Grégoire Détrez4

3/13/14

[ExamVT13] Block 3: SQL Data Definition Language

Here is one possible solution for the other questions, with additional comments: 3A Creating SQL

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[ExamVT13] Block 3: SQL Data Definition Language

Here is one possible solution for the other questions, with additional comments: 3A Creating SQL

3/13/14

Niklas Broberg, … Jonas Almström Duregård6

3/13/14

[ExamVT13] Block 1: Entity-Relationship diagrams

Correct answers: ================================================== 1A (8p) (i) (4p) An online

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[ExamVT13] Block 1: Entity-Relationship diagrams

Correct answers: ================================================== 1A (8p) (i) (4p) An online

3/13/14

3/12/14

Exam will be held in halls H!

The exam will be held on Friday, 2014-03-14, at 08:30-12:30, in halls H. That means Hörsalsvägen, ie

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Exam will be held in halls H!

The exam will be held on Friday, 2014-03-14, at 08:30-12:30, in halls H. That means Hörsalsvägen, ie

3/12/14

Robert Silverflod, Niklas Broberg2

3/11/14

Your first question for any relation should be, does this relation represent a relationship or an (

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Your first question for any relation should be, does this relation represent a relationship or an (

3/11/14

3/7/14

Exam from VT13 - mailing list exercise

I have put up the exam paper from last year's course on the webpage: http://www.cse.chalmers.se/

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Exam from VT13 - mailing list exercise

I have put up the exam paper from last year's course on the webpage: http://www.cse.chalmers.se/

3/7/14

3/7/14

Error in solutions to exam from VT2011

Question 5A(ii) reads: Translate the following relational algebra expression to SQL: [gamma]post,

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Error in solutions to exam from VT2011

Question 5A(ii) reads: Translate the following relational algebra expression to SQL: [gamma]post,

3/7/14

Simon Bengtsson, Niklas Broberg2

3/6/14

MySQL market share

Hi Simon, On Monday, March 3, 2014 2:09:40 PM UTC+1, Simon Bengtsson wrote: Todays lecture has a

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MySQL market share

Hi Simon, On Monday, March 3, 2014 2:09:40 PM UTC+1, Simon Bengtsson wrote: Todays lecture has a

3/6/14

William Dahlberg, Jonas Almström Duregård2

2/26/14

Getting task 5 accepted before task 4

Not really. Task 5 requires you to demonstrate a working application. But if you come to a practical

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Getting task 5 accepted before task 4

Not really. Task 5 requires you to demonstrate a working application. But if you come to a practical

2/26/14

johanlar...@gmail.com, Jonas Almström Duregård2

2/21/14

Logic in triggers

Indeed, you should implement your logic in the body of the trigger. What you can do is to use SELECT

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Logic in triggers

Indeed, you should implement your logic in the body of the trigger. What you can do is to use SELECT

2/21/14

Robert Kemi, Niklas Broberg3

2/17/14

Connecting with sqlplus

No, locally within the chalmers network from my own computer. It seems like it wants me to specify a

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Connecting with sqlplus

No, locally within the chalmers network from my own computer. It seems like it wants me to specify a

2/17/14

Jonas Almström Duregård

2/7/14

Re: AttendingBranch relation.

Please be careful when asking questions about the lab on the list. A rule of thumb: if the question

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Re: AttendingBranch relation.

Please be careful when asking questions about the lab on the list. A rule of thumb: if the question

2/7/14

1/31/14

Hello everyone, I am Seniha and i am doing my masters in biomedical engineering. I am still looking

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Hello everyone, I am Seniha and i am doing my masters in biomedical engineering. I am still looking

1/31/14

David Grankvist2

1/31/14

Last minute lab partner!

Just to be clear, I have a lab partner now. :) On Thursday, January 30, 2014 1:43:54 PM UTC+1, David

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Last minute lab partner!

Just to be clear, I have a lab partner now. :) On Thursday, January 30, 2014 1:43:54 PM UTC+1, David

1/31/14

1/30/14

Handledare tillgängliga?

At which exercise sessions are there assistants available? (sorry about original post in swedish) On

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Handledare tillgängliga?

At which exercise sessions are there assistants available? (sorry about original post in swedish) On

1/30/14

Robert Silverflod

1/26/14

I am looking for a lab partner, currently I am reading the master program computer systems and

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I am looking for a lab partner, currently I am reading the master program computer systems and

1/26/14

1/21/14

New lecture halls!

Hi all, We've been upgraded to bigger lecture rooms on all lectures except one. Tomorrow,

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New lecture halls!

Hi all, We've been upgraded to bigger lecture rooms on all lectures except one. Tomorrow,

1/21/14

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