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COMP9311-21T1

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5/17/21

BY MISTAKE, I SENT A LINK OF JOINING THIS GROUP TO SOMEONE ELSE.

Hello Tutors, By mistake, I sent a link for joining this group to one of my friend named RK Verma who

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BY MISTAKE, I SENT A LINK OF JOINING THIS GROUP TO SOMEONE ELSE.

Hello Tutors, By mistake, I sent a link for joining this group to one of my friend named RK Verma who

5/17/21

5/16/21

REGARDING MARKS OF FINAL EXAM RELEASE DATE.

Hello Tutors, When are marks of final exam are likely to be released? Kind regards, Vivek

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REGARDING MARKS OF FINAL EXAM RELEASE DATE.

Hello Tutors, When are marks of final exam are likely to be released? Kind regards, Vivek

5/16/21

5/8/21

I submitted handwritten test paper

Due to my wrong estimation of the time that the exam will take, and the long time it took for the

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I submitted handwritten test paper

Due to my wrong estimation of the time that the exam will take, and the long time it took for the

5/8/21

5/8/21

Final exam submission

1) I realised that I submitted my final exam as (Exam Submision.pdf) instead of the specified format.

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Final exam submission

1) I realised that I submitted my final exam as (Exam Submision.pdf) instead of the specified format.

5/8/21

5/8/21

final exam problem

I deleted the original file when I submitted it, will that affect it? 在2021年5月8日星期六 UTC+8 下午3:12:27

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final exam problem

I deleted the original file when I submitted it, will that affect it? 在2021年5月8日星期六 UTC+8 下午3:12:27

5/8/21

7593...@qq.com, Yu Hao2

5/7/21

Question of submission times

Hi, It's like the assignment, but please submit before the deadline. Cheers, Yu On Friday, 7 May

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Question of submission times

Hi, It's like the assignment, but please submit before the deadline. Cheers, Yu On Friday, 7 May

5/7/21

5/7/21

QUERY REGARDING ISAM TREES

In ISAM trees, when the leaf page or leaf node is empty, do we need to deallocate it from ISAM tree

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QUERY REGARDING ISAM TREES

In ISAM trees, when the leaf page or leaf node is empty, do we need to deallocate it from ISAM tree

5/7/21

quan zhang, Victoria Ho5

5/7/21

Question about linear hashing

You always start from the top and work your way to the last overflow. If you only insert 43, then

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Question about linear hashing

You always start from the top and work your way to the last overflow. If you only insert 43, then

5/7/21

qian chen, Yu Hao2

5/7/21

question about linear hashing

Hi Qian, It's ok, like h1=101 is not shown here. regards, Yu On Friday, 7 May 2021 at 2:14:53 pm

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question about linear hashing

Hi Qian, It's ok, like h1=101 is not shown here. regards, Yu On Friday, 7 May 2021 at 2:14:53 pm

5/7/21

Yaxin Guan, Yu Hao3

5/6/21

Question of ER model

Hi Yu, Thank you for your answer. There is no example. I just make an example by myself. Thanks a lot

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Question of ER model

Hi Yu, Thank you for your answer. There is no example. I just make an example by myself. Thanks a lot

5/6/21

Vivek Nakum, Yu Hao2

5/6/21

NOBODY ANSWERING MY QUERY. QUERY IN EXTENDIBLE HASHING.

This is answered in another post. On Friday, 7 May 2021 at 12:34:41 am UTC+10 vivek...@gmail.com

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NOBODY ANSWERING MY QUERY. QUERY IN EXTENDIBLE HASHING.

This is answered in another post. On Friday, 7 May 2021 at 12:34:41 am UTC+10 vivek...@gmail.com

5/6/21

Kamiyu, Yu Hao2

5/6/21

Today's Consultation Recording

Hi Kamiyu, Sorry for that. I just checked BlackBoard, and it seems that Prof. Lin forgot to record

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Today's Consultation Recording

Hi Kamiyu, Sorry for that. I just checked BlackBoard, and it seems that Prof. Lin forgot to record

5/6/21

Vivek Nakum, Yu Hao2

5/6/21

One small query in relation between buckets and directories in extendible hashing.

Hi, Using the first bits or the last bits depends on the rule pre-defined. In our lecture slides, we

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One small query in relation between buckets and directories in extendible hashing.

Hi, Using the first bits or the last bits depends on the rule pre-defined. In our lecture slides, we

5/6/21

Vivek Nakum, Yu Hao3

5/6/21

Query in Extendible hashing

Also, it depends on different cases, I think the maximum number of directories that point to the same

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Query in Extendible hashing

Also, it depends on different cases, I think the maximum number of directories that point to the same

5/6/21

Vivek Nakum, Yu Hao2

5/6/21

One Major Confusion in Extendible Hashing.

Hi Vivek, I'm sorry that I might not clearly get what you mean. If you are confusing why both 01

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One Major Confusion in Extendible Hashing.

Hi Vivek, I'm sorry that I might not clearly get what you mean. If you are confusing why both 01

5/6/21

5/6/21

Hi, In my view, when given only one specified key, on average, it will be half of the time. For

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Hi, In my view, when given only one specified key, on average, it will be half of the time. For

5/6/21

Zheng Zhao, Yu Hao2

5/6/21

question about external sorting

Hi Zheng, Here B is 5, and B-1 is 4. In Pass 1 we have 6 sorted runs and 20 pages for each. Then for

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question about external sorting

Hi Zheng, Here B is 5, and B-1 is 4. In Pass 1 we have 6 sorted runs and 20 pages for each. Then for

5/6/21

Kamiyu, Yu Hao2

5/6/21

Transactions: Various Definitions Unclear from the Slides

For others who didn't join Prof. Lin's consultation: Your solutions for the final exam should

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Transactions: Various Definitions Unclear from the Slides

For others who didn't join Prof. Lin's consultation: Your solutions for the final exam should

5/6/21

Samir Mustavi, Yu Hao2

5/6/21

Final Exam Submissions Handwritten or Typed?

Hi Samir, You can submit a handwrite as long as it's very clear. Also, you can use other

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Final Exam Submissions Handwritten or Typed?

Hi Samir, You can submit a handwrite as long as it's very clear. Also, you can use other

5/6/21

Davy Zhou, … Victoria Ho9

5/6/21

Assignment Q2.1

Got it. Thanks! From: comp93...@googlegroups.com <comp93...@googlegroups.com> on behalf

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Assignment Q2.1

Got it. Thanks! From: comp93...@googlegroups.com <comp93...@googlegroups.com> on behalf

5/6/21

Vivek Nakum, Victoria Ho2

5/6/21

Regarding ordering of elements in buckets in extendible hashing.

Look at the slides and think about how things are ordered via insertion and splits. You'll have

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Regarding ordering of elements in buckets in extendible hashing.

Look at the slides and think about how things are ordered via insertion and splits. You'll have

5/6/21

K S, Victoria Ho2

5/6/21

Extendible Hashing

After goes after. The more important thing you'll have to figure out is which bucket it goes into

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Extendible Hashing

After goes after. The more important thing you'll have to figure out is which bucket it goes into

5/6/21

Cindy Li, Kamiyu2

5/6/21

Practice Exercise 3 - Question 5 - 4) Minimal cover

Hey Cindy, your answer should be correct. I also spent forever trying to figure out the same thing

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Practice Exercise 3 - Question 5 - 4) Minimal cover

Hey Cindy, your answer should be correct. I also spent forever trying to figure out the same thing

5/6/21

Youngju Chae, David La Roche4

5/5/21

Practice 4 Question 10

Yeah, it's on the lectures page. I don't think there is any sample exam for the final exam On

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Practice 4 Question 10

Yeah, it's on the lectures page. I don't think there is any sample exam for the final exam On

5/5/21

Almersy Shing, Yu Hao3

5/4/21

Strict schedules (SS)

Thanks, Yu! 在2021年5月5日星期三 UTC+10 上午10:34:59<Yu Hao> 写道： Hi Almersy, In the definition, A value

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Strict schedules (SS)

Thanks, Yu! 在2021年5月5日星期三 UTC+10 上午10:34:59<Yu Hao> 写道： Hi Almersy, In the definition, A value

5/4/21

Snowden FU, Yu Hao2

5/4/21

keywords in ER diagram description

Hi, Personally, I think that can conduct only one means 0 or 1 conduct only exactly one means 1. For

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keywords in ER diagram description

Hi, Personally, I think that can conduct only one means 0 or 1 conduct only exactly one means 1. For

5/4/21

w effy, … Yu Hao3

5/4/21

Confusion about the scope of the final

Prof. Lin had mentioned these parts in the last lecture. Hashing index and B+ tree will be assessed

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Confusion about the scope of the final

Prof. Lin had mentioned these parts in the last lecture. Hashing index and B+ tree will be assessed

5/4/21

Jor Ijgijrgij, Yu Hao2

5/4/21

Hi Jor, I think it should be ok if it meets the requirements of 3NF, no matter whether it is in a

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Hi Jor, I think it should be ok if it meets the requirements of 3NF, no matter whether it is in a

5/4/21

Fatemeh Karbaschi, … Yu Hao5

5/4/21

Hi All, About EER, you don't need to read it from a textbook. It will not be assessed in the

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Hi All, About EER, you don't need to read it from a textbook. It will not be assessed in the

5/4/21

5/4/21

Confusion about the scope of the final

I want to know if contents of big graph processing are covered in the final exam?

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Confusion about the scope of the final

I want to know if contents of big graph processing are covered in the final exam?

5/4/21

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