Need Sql query for removing duplicates and fixing the relation table
€8-30 EUR
S-au achitat serviciile după ce au fost prestate
I need help to modify a sql database.
i have a "name" table which has a ManyToMany relationship to another table called "hobbies". The third table "hobbies_id_name_id" contains the relationship between name and hobbies table.
I need a sql query to fix the relationship table and delete the duplicates from the name table
name table:
id name
1 tom
2 tim
3 lisa
4 jan
5 tomas
6 tom => delete duplicate
7 lisa => delete duplicate
8 tom => delete duplicate
hobbies table:
id sports
1 football
2 tennis
3 basketball
4 cricket
5 baseball
relationshop table:
hobbiesId-----nameId
1..........................1
1..........................5
2..........................3
3..........................6 => replace with 1
3..........................4
4..........................8 => replace with 1
5..........................7 => replace with 3
5..........................8 => replace with 1
ID Proiect: #19741824
Detalii despre proiect
48 freelanceri plasează o ofertă medie de 25€ pentru proiect
Hello, As an expert in SQL, i am very much interested to provide you the required sql query. Are you using MySQL? Looking forward to have a positive response from you. Thanks
Hi, I am 8 years experienced SQL developer. I understand your point. I can complete this project within two hours . Please check my profile for my work quality . Thanks, Bhaskar Mandal
Hi. I've read carefully your job description I'm have a lot of experiences in JAVA, VB, .NET ,SQL QUERY, .... And I also have experiences in Excel VBA developing and data mining. If you hire me, then I will try my be Mai multe
Hello I am a sql query expert** I have already read your description in more details and have interested in your project. I can do it perfectly soonest as your requirment Thank you.
Dear Sir, My name is Parth. I've read your brief and can see that you need SQL query for removing duplicates and fixing the relation table ***** We've passed all freelancer certifications relevant to this project. ** Mai multe
I am ready to work with you. Let me know if you are ready to go...Accordingly I will take above example and will provide you solution. I am a database / Business Intelligence / solution architect. I have more than 14 Mai multe
Dear, Sir. Nice to meet you. I read your project description carefully and am very interested in working for your project. I am able to provide the best product with awesome and good performance and offer a good resu Mai multe
Hi, I am interested in the task and have an experience in it. please ping me to discuss more. thanks
Hi i am expertise in sql query and warehousing i would like to resolve ur problem in notnkore than 1 hour if you are interested ping me
I am expert in desiging databases specially with Oracle, MySql and Ms access. I have hands on experience working in the same databases for more than 4+ years. I can easily design Triggers, procedures and others objects Mai multe
I'm glad to bid to this project. First tell me the complete information about your project I have faced and solved many similar issues so have good understanding about the task. Yes I can do this project for you becaus Mai multe
Hello, I can help solving your task. I have 8 years experience with SQL and can easily solve your task
Hi, I am a Full stack developer in Microsoft technologies. My area of expertise is web application development (asp.Net web forms, MVC, classic ASP), web services (SOAP & RESTFul), MySql & Sql Server as back end (th Mai multe
Good afternoon, My name is Giacomo.I am a senior db administrator for MySQL and PostgreSQL. I will very happy to help you to fix your tables. Regards Giacomo Campanelli