This question is about generating N random numbers whose sum is M(constant) using SQL. For example we have a number M=9.754. We need 10 random numbers whose sum is 9.754. It should be done in SQL Server environment. Can anybody help me? Answer While the @Squirrel answer is interesting but numbers here is more…
Tag: sql-server
Get last and first record using rank()
I need to get first and last record (ordered by Date column) from table for certain SSID. It is not a problem if there is more records with same max or min date. All I need is union all. I am getting last record having max(date) with: How to I get first record (min(Date)) as well (same thing only with
loosing connection to sql server from express js api
Im building this api that gets data from a database and posts data to another database both located on the same server but it seems that im having problems with the connections when i first run the app everything works fine but after making some api calls it just crashes and doesnt work again my guess is conn…
How to import values from csv to SqlServer using c#
I have come across this problem.I am trying to import data into a database from a csv file.Normally the insert part works,but now I keep getting an error: Arithmetic overflow error converting int to data type numeric . The statement has been terminated.It is probably because I have id as the first property,bu…
TSQL – Fill in missing values as 0 for dates without a value
Apologies in advance for the pictures. I did these up as tables in Stack and they displayed fine in Preview but would not display properly once published. I have a sample dataset like below with many more KPIs. Picture Of Tables The dataset currently returned is just a join of these 2 tables and returns date …
Select range in SQL
I have a sql database that have InvoiceNumber column Now i need to select range between two numbers, but i don’t know what happened. I’ve tried “Between” and “<= , >=” Statements but the results are same. Table My query For example: If i need range between “1300…
Count the total number of records before a specific day for the last N days in SQL
I have a table that stores customer information including their registration date with the service. I would like to know the total number of subscribed customers (from the beginning of the service up until that day) at the end of the day for the past 10 days. I imagine the solution would be something similar …
Extracting hashtags by sql
I have this problem – currently I am extracting hashtags in a C# application but now I want to move it to SQL Server. In C# I have code using a regex: In T-SQL, I would like to have something like this: Answer Using the string_split
How to not add a carriage return (char(13)) if a value is null?
I need to figure out a way to create a column where it has address lines in the same column but after each address line there is carriage return. e.g. Now I do not want to add a carriage return if the fake city is null other wise you get This is what I have as my query: I have
How to divide 2 integers without using / operator in SQL Server? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 23 days ago. Improve this question How can I divide two integers without using the / operator? Thank you so much for the help i…