Find Jobs
Hire Freelancers

Resolve MySQL Query Duplicate Issue

$10-30 USD

Selesai
Disiarkan sekitar 2 bulan yang lalu

$10-30 USD

Dibayar semasa penghantaran
*** PLEASE DO NOT ASK "WHAT IS YOUR BUDGET" YOUR BID AMOUNT SHOULD BE THE AMOUNT YOU INTEND TO DO THE WORK FOR *** *** PLEASE DO NOT CONTACT US OUTSIDE OF THE FREELANCER CHAT SYSTEM. UNSOLICITED EMAILS WILL BE IGNORED AND REPORTED *** We're experiencing problems with duplicate results when using a SELECT query in the context of retrieving data from multiple tables in MySQL. I require assistance getting this resolved. The query selects data against two tables. The selection must compare Invoice Details with PO Details to return a single row of data for each Invoice Detail record that matches the LATEST po line item within the same ITEM and SHIP TO CITY. The current SQL is generating duplicate records because it is matching against multiple PO details instead of the LATEST (newest) PO detail for that Item/Ship To City match. FILES INCLUDED: SQL File For Table/Data Query File for SELECT Statement Excel spreadsheet showing duplicate entries highlighted Key Tasks: - Correct SQL query to eliminate duplicate entries Seeking someone proficient in MySQL database design and query optimization. Previous experience with troubleshooting and resolving similar query issues would be a significant advantage.
ID Projek: 37958151

Tentang projek

11 cadangan
Projek jarak jauh
Aktif 2 bulan yang lalu

Ingin menjana wang?

Faedah membida di Freelancer

Tetapkan bajet dan garis masa anda
Dapatkan bayaran untuk kerja anda
Tuliskan cadangan anda
Ianya percuma untuk mendaftar dan membida pekerjaan
Dianugerahkan kepada:
Avatar Pengguna
As a seasoned Full Stack Web Developer and database management expert with 9+ years of experience, I am well-equipped to solve your MySQL issue. I understand the challenge you're facing with duplicate results in your SELECT query, and I assure you that I have the technical prowess to overcome it. Combining my extensive knowledge in MySQL database design and query optimization, I can swiftly correct the SQL query to eliminate any redundant entries. Throughout my career, I've successfully resolved numerous similar queries, specifically tackling issues where multiple table selections produce duplicating results. Hence, I bring a valuable skillset to identifying and addressing such challenges efficiently. Moreover, my exceptional attention to detail guarantees that only the LATEST(po line item)-matching Invoice Detail records will be returned for each ITEM and SHIP TO CITY, thereby eliminating all potential duplicates. Choose me for this task, and you'll benefit from my unwavering commitment to deadlines and my pledge for 100% client satisfaction. Your project won't merely be completed; instead, it will be met with excellence, precision, and an unmatched drive to deliver optimum results. I look forward to making a significant difference in your MySQL queries!
$30 USD dalam 2 hari
5.0 (5 ulasan)
2.2
2.2
11 pekerja bebas membida secara purata $53 USD untuk pekerjaan ini
Avatar Pengguna
Hello, I can start immediately. I have 13+ years of experience and I ensure you I can complete the project within budget and timeline. I'm not just a developer; I'm your dedicated partner. I'm committed to working with you. Count on me for any upgrades or specific requirements you may have along the way. I have few questions about the requirement. Can we discuss this over chat? Looking forward to hearing from you soon. Best regards, Sneha
$27 USD dalam 7 hari
5.0 (71 ulasan)
6.6
6.6
Avatar Pengguna
I'd like to first acknowledge that I fully understand the complexities of your project and the frustrations that come with MySQL query issues. With over 10 years of experience in web and mobile app development, I have encountered a myriad of database design and query optimization challenges similar to what your project entails. Over time, I have built a strong proficiency in MySQL, and SQL is my forte. Beyond just resolving your current duplicate entry problem, one important aspect I prioritize in my work is efficiency. I will not only fix your issue but ensure it doesn't reoccur in future by optimizing your SELECT statement to return an efficient single row for each Invoice Detail record matching the LATEST po line item within the same ITEM and SHIP TO CITY. Additionally, one advantage that sets me apart from other freelancers is my ability to quickly grasp projects at hand. As you stress the importance of maintaining a strict deadline policy and creating 100% high-quality work, be assured that these are values I hold dear and aim to deliver consistently. Choose me for a seamless resolution of this MySQL query issue and you'll be getting not just a competent Freelancer, but also an individual committed to exceeding your expectations.
$20 USD dalam 2 hari
5.0 (17 ulasan)
4.8
4.8
Avatar Pengguna
Hello, I have reviewed the complete description of your job post and I'm confident I will meet your expectations and give you 100% satisfaction and quality work. I'm all set and available to start working on it right away. I can begin work immediately and aim to have it complete it within timeline. I'd love to hear a word from you. I'm also ready for the INTERVIEW.
$250 USD dalam 3 hari
5.0 (3 ulasan)
4.5
4.5
Avatar Pengguna
With over 5 years of experience in MySQL database design and query optimization, I believe I am the right fit for your task. I understand the challenge you are facing with retrieving data from multiple tables and encountering duplicates in the process. My skills in dealing with complex SQL queries, such as effectively comparing and selecting the latest PO item to eliminate duplicates, position me well to tackle this problem efficiently. In my previous projects, I have successfully resolved similar issues through strategic query optimization. I don't just write queries, I craft them meticulously to ensure accuracy and efficiency, which will be crucial for the desired task. Furthermore, my experience in data analysis and my proficiency in Microsoft Excel can prove invaluable in identifying, isolating, and removing those pesky duplicate entries clearly highlighted in your spreadsheet. Not only will I resolve your duplicate issue, but I will also provide valuable insights and suggestions on how to improve the overall performance of your MySQL database system. Given my commitment to quality output and adherence to professional conduct within the Freelancer communication system, I assure efficient progress and a timely solution to your problem. Thank you for considering my proposal and I look forward to our potential collaboration.
$20 USD dalam 1 hari
4.6 (2 ulasan)
3.1
3.1
Avatar Pengguna
Hi I have read your description carefully. I have rich experiences in ⭐ MySQL, Database, Excel. ⭐ I worked on many similar projects. I can guarantee the quality of the job. Hope to discuss in more detail. Best regards.
$30 USD dalam 1 hari
5.0 (1 ulasan)
1.8
1.8
Avatar Pengguna
Hello Good afternoon, As an experienced freelancer with a strong background in SQL and MySQL, I am confident that I am the perfect fit for your project. However, I have a few questions that I would like to seek clarification. I am unable to message you. Please text me. Thank You Craig L.
$25 USD dalam 1 hari
0.0 (0 ulasan)
0.0
0.0
Avatar Pengguna
Ex-Googler having more than 15 years of experience with various technologies like - SQL, MySQL. As a highly skilled and experienced MySQL developer, I am confident in my ability to tackle the challenge your project presents. Having worked extensively with MySQL database design, I am well-versed in crafting complex queries that align perfectly with your data structure. Notably, I have successfully dealt with cases of duplicate entries before, employing my proficiency in query optimization to eliminate them entirely. During my time at Google and Amazon, I developed an unwavering commitment to quality. My deep understanding of programming languages including Python, C++, and Java will be instrumental in delving into the issue and providing a robust solution efficiently. As you've outlined, finding the latest po line item corresponding to each Invoice Detail record requires meticulous attention to detail and real-world knowledge of possible scenarios - something my significant experience grants me. My notable projects, like the Healthcare Management System which streamlined large volumes of medical records without compromising accuracy, demonstrate my ability to approach problems systematically while factoring in potential challenges
$100 USD dalam 7 hari
0.0 (0 ulasan)
0.0
0.0
Avatar Pengguna
Hello Craig L., I am Shahzaib, with over 5 years of experience in MySQL and SQL. I have carefully reviewed the requirement for resolving the duplicate results issue in the MySQL query. To address this problem, I will optimize the SQL query to compare Invoice Details with PO Details and return a single row of data for each matching Invoice Detail record based on the latest PO line item within the same ITEM and SHIP TO CITY. By ensuring the query selects the newest PO detail for each match, we can eliminate duplicate entries. With expertise in website design, graphic design, HTML, PHP, WordPress, logo design, and more, I offer a comprehensive solution to your project needs. You can view my portfolio at https://www.freelancer.co.uk/u/theshahzaibkhan Please initiate the chat to discuss further details. Regards, Shahzaib
$30 USD dalam 1 hari
0.0 (0 ulasan)
0.0
0.0

Tentang klien

Bendera CANADA
huntley, Canada
5.0
196
Kaedah pembayaran disahkan
Ahli sejak Ogo 24, 2005

Pengesahan Klien

Terima kasih! Kami telah menghantar pautan melalui e-mel kepada anda untuk menuntut kredit percuma anda.
Sesuatu telah berlaku semasa menghantar e-mel anda. Sila cuba lagi.
Pengguna Berdaftar Jumlah Pekerjaan Disiarkan
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Memuatkan pratonton
Kebenaran diberikan untuk Geolocation.
Sesi log masuk anda telah luput dan telah dilog keluar. Sila log masuk sekali lagi.