
Sql server queries
$8-15 USD / oră
Hello, I am looking for an experienced freelancer to help me with SQL server queries.
I will test with one query first. But would use you for others if proficient.
Example query:
Two tables joined by one column.
One of the tables contains time stamps. I want the rows split into groups whenever there is a gap of more than 5 mins between timestamps.
Eg
Timestamp
1min - grp1
1.1min grp1
2min grp1
6min - grp1
12min grp2
16min grp2
23min grp3
The groups will then have a column edited
The size of the database I need to query is medium. I would prefer someone with past experience working on similar project who understands the particulars involved in such a task. If you think you can help me out, please let me know. Thank you!
ID Proiect: #36239434
Detalii despre proiect
Acordat lui:
19 freelanceri licitează în medie 17$/oră pentru acest proiect
Hello there, in this case we can use the lead and lag function to idenfy the next value and we will subtract, if more than 5 mins we will increase the group number by one. Finally we can group by by the number. Waiting Mai multe
MASTERS IN SOFTWARE DEVELOPMENT AND ARCHITECTURE. Hi there! I have carefully read the project description and I would like to take part in this project. I will work according to your requirement to provide the best qua Mai multe
I can help you with sql server queries , please ping/connect me now I am available. Please check my reviews and project which I have completed. I can create sql queries for sql server database as per design, let me kno Mai multe
SQL expert. I can do it. As 9+ years experiences in these field. I can give good quality work. I have read the guidelines of your work.I believe that i can provide you the best quality works you are anticipating from t Mai multe
Hi there, I am Rashid. Hope you are doing great. Firstly about the Sql server queries that I have a great experience in it. I am very confident to pull it off once awarded. I have good experience in Microsoft SQL Serv Mai multe
Hi, I can set the SQL quires perfectly. Please share with me more details. I'm an experienced web developer with the necessary skills for getting this job done. I am available to start immediately. I will provide a gre Mai multe
Hello I hope you are okay. Thank you for the opportunity to bid. I am a Mean & Mern stack developer with rich experience in DB manipulation. Database management in particular is very important to me as a web developer Mai multe
I am a highly skilled Data Analyst and Data Scientist with 2 years of experience in coding. My expertise includes statistics, Tableau, SQL, Python, Pandas, NumPy, Matplotlib, data wrangling, professional EDA, data entr Mai multe
Hi I am very proficient with queries and can write optimized queries. I am aware of joins, pivot, unpivot, CTE etc.
I am a Data Analyst and working with data for the last 6 months and having advanced expertise in Python, Excel, SQL, Power BI, Python Automation, Web scrapping, Google sheets, Excel Power query/automation, live dashboa Mai multe
CREATE TABLE [dbo].[Groups]( [Number] [numeric](18, 0) NOT NULL, [Group] [int] NULL ) ON [PRIMARY] GO ****************************************************** Below is the query. ************************************** Mai multe