I want a MySQL select query

Hi, I am little confused about the formula where do I find profit/loss for 23rd row before calculation ain't I suppose to calculate profit/loss for that row? I have completed it partially here is the link: [login to view URL] please knock me with further information. I am a full stack developer working for a company from the past 3 years. I have acquired 6 stars in SQL skill in hacker rank. Heres my hackerrank profile link: [login to view URL] I have designed many relational database and writen query for various size of projects.

Hello Greetings!! I have gone through your description and understand your project requirements. Kindly initiate the chat and give us an opportunity to work for you. We assure you that in the end of the project you will be happy. Best Regards, Naveen

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Hello. Fast work, High quality, The Best result is promised. Thank you very much for your post, as a web developer. I can do it in 30 min. If you trust me, Thank you. I look forward to having a great, successful and rewarding relationship with you. Best regards.

I am an experienced developer having three years experience . I also did data analysis in many projects i can do it easily

Hey I have understood your problem and can provide the solution real quick I am working professionally with MySQL as a data analyst

hi im 7+ years experienced in sql and have designs and executed large scale applications for organizations across globe. I understand your requirement will be interested to start contributing for the project.

Hi I understand your description mostly. I have a special way with MySQL. But there is something unclear. Let me get on the details. Hope to see you soon.

I have a query which works for the provided sample data. Please let me know if it works for you - Thanks, James