Dim s As String = "a" + ChrW(&HD800) + "b" Dim t As String = s.Normalize() The reason it fails is that "D800" is not a valid Unicode characters, they are "surrogates" and can;t be "normalized": FAQ - UTF-8, UTF-16, UTF-32 & BOM[^]

normalization

syntax

question about about denormalization

9 Jun 2012 by krumia

Normalization makes sure that the data is not redundant, which is a good thing. But this can be bad as well.Consider this example. Say there is a database for bank accounts. And imagine that there is a relation (table) for Account, and another relation for Transactions.We do not need to...

normalization

database

question about about denormalization

9 Jun 2012 by Sandeep Mewara

Denormalizatio...

normalization

database

How to organize tables for different type content

11 Jun 2013 by Aydin Homay

HiDear Ernest you should study about Database Normalization for get the answer about your question. a really good database should be normal at 3NF however some times we need a BCNF but more times 3NF normalization is really good normalization for working with database. you can read about...

relationship

normalization

database

How to organize tables for different type content

11 Jun 2013 by Ronnie Peoples

It really depends on your specific needs. If I were you I would try to figure out what will be changed in the future ( new fields, new relations ...). I would expect a lot of empty fields if all data are in one table. Don’t forget to optimize database for faster search queries. Also don’t ...

relationship

normalization

database

How do I know if the normalization is required for my tables

29 Aug 2013 by TheUltimateDebugger

Should-I-Normalize-My-Database...

SQL-Server

normalization

database

How do I know if the normalization is required for my tables

29 Aug 2013 by sp_suresh

You should know Normalization for this refer http://databases.about.com/od/specificproducts/a/normalization.htm[^]

SQL-Server

normalization

database

question about about denormalization

9 Jun 2012 by ALIWAZ

when we normalize the database why we need to denormalize?

normalization

database

.Exactly what will a good SEARCH ENGINE OPTIMIZATION organization perform because of its customers?

19 Dec 2012 by Rena Gilman

please tell me about the question as soon as possible

normalization

Sentences Pattern in Chomsky Normal Form

27 Mar 2013 by Berry Harahap

I wanna design Chomsky Normal Form (CNF) for English Pattern. I've designed it for two days, but I got stuck. I'm not good at Natural Language Processing but I have assignment about it. Firs one, I wanna design CNF for Present Tense, here the formula :Active : S + V/(ToBe)Passive : S +...

parsing

normalization

algorithm

How to organize tables for different type content

11 Jun 2013 by Ernest M Parker

I am developing a website. I plan to add many features for users and that requires many fields for each user to store data. My problem is I don’t know if I should store all user activities in one table (questions, answers, votes, personal data ... ) or make separate tables (one for questions ,...

relationship

normalization

database

Normalize or De-Normalize?

10 Aug 2013 by Zoltán Zörgő

Ok. This is a not a bad question. Let's start with the normalization part. It is a useful, but theoretical thing. In everyday situations you can consider following or not following it for practical reasons.I can't see your concrete model, but if only a single value is in the other table...

SQL-Server

normalization

How do I know if the normalization is required for my tables

29 Aug 2013 by karthik reddy mereddy

How do I know if the database is in the normalized way? I am having two tables CLIENT and REQUEST, as per the requirement of the project, the tables must be normalized so that that a transaction table is to be created as keeping the clients and project as the master tables---Thank you

SQL-Server

normalization

database

database normalization (BCNF 4NF and 5NF) clear examples please

7 Dec 2013 by Sergey Alexandrovich Kryukov

As you probably have problems with basic Web search, I'll do it for you:http://en.wikipedia.org/wiki/Fourth_normal_form[^],http://en.wikipedia.org/wiki/Fifth_normal_form[^].If you think need even simpler examples, don't rush to complain: it could be considered not only as the lack of...

normalization

database

How to avoid two capture tasks when capturing one entity.

7 May 2015 by Brady Kelly

I am busy with a web page that allows the user to capture a new Appointment, represented by this table:CREATE TABLE [Appointment]( [Id] [int] IDENTITY(1,1) NOT NULL, [ClientName] [nvarchar](100) NOT NULL, [ClientId] [int] NULL, [DateTime] [smalldatetime] NOT NULL, ...

normalization

ForeignKey

DataTable

Want table design for different time slots(Normalization)

27 Jul 2015 by Mangesh9692

How to normalize itFor each week no we can define maximum 3 time slots, Category id specifies different categories.For each category we have to define 3 times slots for each week.Category Id Week No Start Time End Time1 1 9:00 1:001 1 3:00 5:101 1 6:00 ...

Want table design for different time slots(Normalization)

27 Jul 2015 by Wendelius

I probably would create a table similar to your post but add a timeslot number as a column. The timeslot would be unique when combined with week number and category number. Timeslot would also have a check constraint that the value is between 1 and 3.

How to add cost per hotel and flight in duration cost table

27 Jun 2017 by Patrice T

Already 74 questions and 3 times this one. If no one answer this, there is a reason, may be helpers are fed-up helping you on so many questions and may be they think it is time to learn things yourself. Quote: How to get cost per hotel and flight then add it in duration cost table based on...

Help needed in creating table structure for multiple unrelated answers table.

4 Dec 2017 by Charlie Andrews

Hello , I have to create a quiz in my web application, that's easy . Issue comes when there are 3 different types of quiz. Quiz 1 ) -> Objective type. Quiz 2 ) -> Images and Answer by selecting a lable from Image. Quiz 3 ) -> Plain text question with answer linked to an existing table. ...

SQL-Server

normalization

relationship

How do I translate this very simple C# syntax to VB?

23 Jul 2020 by Pino Carafa

I'm trying to deal with a problem with "invalid high surrogate characters" in a string. One of the examples I found online shows how to create such a string in C# string s = "a\ud800b"; The person who created the example then claims that ...

normalization

syntax

How do I translate this very simple C# syntax to VB?

23 Jul 2020 by Pino Carafa

OriginalGriff's solution is the perfect solution to this question. I'm just posting another "answer" here as it allows me to format the code I'm about to post. My original intent was to DEAL with such strings, basically finding a way to remove...

normalization

syntax

How do I translate this very simple C# syntax to VB?

23 Jul 2020 by Patrice T

Quote: How do I translate this very simple C# syntax to VB? Not exactly a solution, but in the news : https://ai.facebook.com/blog/deep-learning-to-translate-between-programming-languages[^] Automatic translation is still a subject of research....

normalization

syntax

I should read a CSV and get every column, then calculating mean, standard deviation, variance, min and max, then create or write the news values on CSV file

28 Jul 2022 by Member 15720520

I have a question from a company, the question says I have to implement z-score and minMaxScaling to read a csv file and do some calculations with BigDecimal so, I create a new class that implements Normalizer interface to deal with z-score and...

Java

normalization

CSV

Normalize or De-Normalize?

10 Aug 2013 by M_Mogharrabi

Hi all,In my winform application i use a table (Table1) with a lot of fields (I mean about 160 fields!), which 17 fields of them have foreign key from another table (Table2),so when i want to see the real value of these 17 fields but not the key of them i should make 17 joins between Table1...

SQL-Server

normalization

database normalization (BCNF 4NF and 5NF) clear examples please

7 Dec 2013 by Rajan Maheshwari

Hi..I know about normalization but I am somewhat confused in BCNF 4NF and 5NFCan anyone tell me with very simple example including the relational table database that what is actually BCNF 4NF and 5NFI want very very simple examples to make myself understand better.

normalization

database

How to add cost per hotel and flight in duration cost table

27 Jun 2017 by ahmed_sa

problem How to get cost per hotel and flight then add it in duration cost table based on flight date automatically ? Details suppose i write flight date 26/07/2017 alexia 8days 04/08/2017 it must automatically get cost from hotel price table and price from flight then add it in duration...