Need help in sql nested select and groupby

Hi I am a database expert with 15 years experience in handling MS SQL databases. I have worked as DBA for large ERP databases and use to write and do performance tuning for SQL queries, procedures and triggers. Yes, I can connect on team viewer and work on your server, that is how I normally work on remote SQL databases. Look forward to hear from you. Thanks Roni

Hello! I am a MCSA SQL Server 2014 certified professional, with more than 10 years of experience in SQL related projects and tasks. I can help you with you request right now.

Hi there, I would like to know how I can help you on this project. Let me know if you are interested.

Hi Lets start thank you. I am sql expert with group by order by clauses . _

A proposal has not yet been provided

HI I dont waste my time and your time , please let me know the scenerio . I will fix it in quick time. I am expertise in query part as well

Hi, I can help you w/ your query. I have plenty of experience w/ Postgresql, MySQL, some SQLServer and Oracle. I know how to do complex and efficent queries. Let me know the details. Hope we can work together... Regards Carla.

Have big experience as Senior Database Developer. I Know well SQL, make queries of any complexity. Fast and good result.

hi, experience 10 years in sql server database egyption senior developer

hi, i can help u now, i am online if you want.

Hello, My name is Michael Butar butar, I am from Indonesia. I found your vacancy for SQL Developer and I’m very interested in your vacancy. As a skilled Web / Database / Mobile Apps Programmer professional with experience developing web, I think you’ll find I have the skills you’re looking for. I have 11 years experience in IT Software Development and have built database desktop software, website and web application . I know PHP, C#, VB.NET, Classic ASP, HTML5, Javascript, JQuery, Node.JS, AngularJS Programming Language and I know MySQL/MariaDB and Microsoft SQL Server. I know MVC framework for ASP.NET MVC, Code igniter and Kohana I develop mobile apps using Ionic Framework and Apache Cordova. I am also good in Digital Marketing, Adsense, Adwords, SEO and SEM, Customer Support and Virtual Assistant or Virtual Administrator. You could take a look at my sample code : github[dot]com/indigomike7. I am a hardworker, Fast Learner and could adapt to new technologies very well. I have stable internet at home and I am looking for a long term working for you and I think I can handle your projects alone or in your team. I could provide a team too If you wish a team for your project development,please see our team’s website dikorting[dot]com. Thank you for your time, I am looking forward to hear again from you Regards Michael B

السلام عليكم عني خبرة بموضوع SQL. بقدر اساعدك بالموضوع ،بنقدر نحكي شات عن الموضع اكثر تقبل الاحترام

Have a professional experiece of 3+ year in MS SQL Server, MySQL & MS Access. This project best suits to my skill set.

hi I am excellent with sql language and will be helpful with whatever block you have encountered in your code

8+ years working knowledge on data analysis and SQL, PLSQL query wirtting, coding and testing data. You can tell me table structure and problem statement on which basis query needs to be formed.

Hello, I am willing to try to do this task for free in order to get nice review :) Pls send it in inbox, I will return the solution today or tomorrow, depending of timely communication. Regards, Zoran

A proposal has not yet been provided

Hello, I can help you with it.. But can't assure the completion of the query.. But still I believe you can give a try.. Once the task is done you can assign and reward...

HI, I'm interested in this task, plz ping me. so we can discuss it further and can start work on it Thanks,

Hi , I am having 7+ year of experience writing and creating Database and SQL. I am a certified professional. please give me this project.