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I need an SQL query to prepare data profiling on multiple tables in SQL Server. The query should include: - Descriptive statistics (e.g. mean, median) - Data quality metrics (e.g. null values, duplicates) - Frequency distribution (e.g. value counts) Ideal skills and experience: - Proficient in SQL Server - Strong knowledge of data profiling techniques - Experience with complex queries involving one table
Project ID: 39587400
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53 freelancers are bidding on average $23 USD for this job

Hi there, I am writing to express my interest in the Advanced SQL Query Development you posted on Freelancer. With a solid background in database development and a deep understanding of SQL, I am confident in my ability to design, manage, and optimize databases that support your organization's data-driven initiatives. I have extensive experience in the following: SQL Development Expertise, Proficient in writing complex queries, stored procedures, and triggers to extract, manipulate, and manage data efficiently, Database Design and Optimization, Performance Tuning, Data Integration and ETL and Problem-Solving. I am passionate about leveraging data to drive meaningful insights and improve business operations. I would welcome the opportunity to discuss how my technical skills and experience align with your project needs. Thank you for considering my application. Best regards, Farah Khan
$30 USD in 1 day
7.4
7.4

As an experienced SQL developer with a particular specialization in MySQL, I am confident in my abilities to deliver a high-quality data profiling query for your multiple tables in SQL Server. As a developer who has worked with complex queries involving one table handling, I fully understand the intricacies involved with data profiling and the necessity of including descriptive statistics such as mean and median, data quality metrics like null values and duplicates, and frequency distributions. Beyond just SQL proficiency, I also have strong domain knowledge when it comes to data profiling techniques. I understand the bigger picture of what you need - not just raw data retrieval, but decision driving insights that can only be derived by comprehensively analyzing your data. At our core, we value reputation and customer success above everything else. And to ensure that you avail the best service in a simple and hassle-free manner, we are available for 24/7 technical support. With me you will find a freelancer who not only understands what you need but also has the technical bandwidth to deliver it. Let's start growing your success together!
$20 USD in 1 day
4.8
4.8

As a seasoned SQL Server professional with extensive experience in data analysis and profiling, I am confident that I can deliver the meticulous and comprehensive query you are looking for. My proficiency in SQL Server, honed over many years, enables me to easily handle complex queries involving multiple tables - a crucial skill required for this project. Additionally, I have had a profound exposure to the types of statistics and metrics you mentioned, such as descriptive statistics, data quality metrics, and frequency distribution. Beyond SQL databases, my scope extends to broader data analysis as well which can immensely contribute to enhancing the efficacy of your project. Proficient in performing tasks like power pivot and power queries in Excel, I possess the acumen for visualizing complex data into dashboards using Power BI, ensuring an effective culmination of all your inquiries. Also skilled at automating repetitive tasks using VBA macros for efficient outcomes. Let's discuss how my multi-faceted expertise in data analysis and SQL Server can help glean insights from your multidimensional data and provide valuable reporting, aiding better-informed decisions.ğı
$30 USD in 1 day
4.4
4.4

Hello! I’m a professional freelancer with strong expertise in SQL Server and advanced data profiling. I can craft an efficient, well-documented SQL query that delivers descriptive statistics (mean, median), checks data quality (nulls, duplicates), and generates clear frequency distributions across multiple tables. I have hands-on experience writing optimized queries for complex data structures and ensuring accurate profiling for robust data insights. I focus on delivering clean, reusable SQL scripts with clear comments for your future use. I understand the importance of precise data profiling in driving reliable decisions. I’m ready to start immediately and can deliver within your timeframe. Let’s discuss your tables and specific data scenarios to tailor the solution perfectly for you. Looking forward to collaborating and ensuring your data is clear, accurate, and actionable!
$10 USD in 1 day
4.3
4.3

Dear Client I have read your requirement and it is very interesting for me. As a senior full stack developer, I can help your project with high quality on time. So I would like to discuss more via chatting box. SKILLS & EXPERIENCE - Django/Python/Flask, Ruby on Rails, - MySQL, MongoDB, PostgreSQL - HTML5, CSS3, Java Script, jQuery, AJAX, JSON, LESS, SCSS, Bootstrap, Tailwind CSS - NodeJS, React, VueJS, ExpressJS, NextJS, Angular.js - TypeScript, GraphQL - PHP, Drupal, Laravel, WordPress, CodeIgniter, Yii, PrestaShop, Magento - Git, Bitbucket, Asana, Jira Thank you. Arun Kumar
$20 USD in 7 days
3.8
3.8

I noticed you're looking for an SQL query to perform data profiling on multiple tables in SQL Server. Could you share the specific tables and metrics you're interested in analyzing? I have extensive experience in SQL and data profiling, ensuring accurate insights from complex datasets. Let’s schedule a quick call to discuss your requirements in more detail. Best Regards, Muhammad Top Rated Plus Freelancer
$10 USD in 1 day
3.8
3.8

Hello, I can write a comprehensive SQL Server query to generate descriptive stats, detect nulls and duplicates, and display frequency distributions across your tables. I’ve built advanced profiling queries for data audits and quality assurance. Let’s have a chat or call to review your schema and finalize metrics. Regards, Bilal
$20 USD in 7 days
3.2
3.2

Hello Elaf, I understand you're looking for a robust SQL query to perform data profiling across multiple tables in SQL Server. With my strong proficiency in SQL Server and extensive experience in crafting complex queries, I can develop a solution that provides comprehensive descriptive statistics including mean and median, along with critical data quality metrics such as null values and duplicates. Moreover, I will ensure to incorporate frequency distribution that highlights value counts, offering you detailed insights into your data. My background in data profiling techniques ensures that this query will be efficient and tailored to your specific requirements. I am excited about the opportunity to assist you with this project and deliver exceptional results. Thanks, Margaret
$25 USD in 3 days
2.8
2.8

hi I can do this job. hi I used SQL from SQL 2000. I have twenty years old experience on SQL server SSIS, SSAS and SSRS. I can show you some project that I did use SQL server SSRS and SSIS. this is job that I have did. look forward to your reply. best regards Bill
$20 USD in 7 days
2.7
2.7

I am a seasoned software developer with over 11 years of hands-on experience, specializing in database design, development, and support—primarily with Microsoft SQL Server (2014/2016). Throughout my career, I’ve focused extensively on crafting optimized SQL scripts to support robust application development and ensure high performance even when handling large data volumes. My key strengths include: ✤ Writing efficient, scalable, and maintainable SQL queries ✤ Performance tuning and optimization for large-scale databases ✤ Troubleshooting and resolving complex SQL query issues I look forward to the opportunity to contribute to your project.
$20 USD in 3 days
2.7
2.7

Hello there, I’m excited to help you with your SQL Server data profiling query! Crafting a query that delivers descriptive statistics, tracks those pesky null values, and ensures we know our duplicates is right up my alley. I’ll also make sure we squeeze out the frequency distribution – after all, understanding our data is like finding the perfect balance in a comedic routine! With my expertise in SQL Server and a knack for data profiling, I’ll whip up a query that’s not just functional but also elegantly complex. Think of it as a data dance, twirling around those tables to uncover valuable insights without missing a beat. Let’s join forces to ensure your data shines its brightest! Cheers, Monicah
$20 USD in 1 day
2.3
2.3

Hello there, With extensive experience in statistical and predictive analytics, My proficiency in SPSS combined with my programming skills in Python will not only ensure an effective data analysis but also allow for flexibility and automation, optimizing efficiency throughout the process. Throughout my career, I have consistently proven my problem-solving mindset transforming complex datasets into clear and actionable insights that clients can use to drive their business forward. Data cleaning and transformation is an often-overlooked area of importance; however, it's where precise analysis begins. My vast experience in this area ensures thorough sorting of your data for accurate analysis - leaving no stone unturned. Lastly, I recognize that clear communication is vital to successful project completion. I assure you of my commitment in communicating regularly and effectively throughout this project, leaving no room for ambiguities. Trusting me with this project will not just avail you of a qualified individual but also someone who is dedicated in leveraging their knowledge and experience for unparalleled client satisfaction.
$10 USD in 1 day
1.4
1.4

As your prospective data profiler, I'm confident in my abilities to meet and exceed your expectations for this project. My proficiency in Microsoft SQL Server runs deep, having employed it in various capacities such as transforming complex bank data into comprehensible insights. These insights are the product of my expertise in stitching powerful SQL queries together, a skill further honed by my work with diverse datasets and complex projects. Moreover, as an advanced user of SQL Server I'm proficient with the kind of statistics you require for this project. In addition to descriptive statistics like mean and median that offer clear trends, I understand how important data quality metrics such as null values and duplicates are in identifying potential issues or patterns. My familiarity with frequency distribution which offers you detailed value counts, further strengthens my decision making frameworks. To summarize, entrust me with this project and expect consistent communication, comprehensive reports, and efficient delivery of final results beyond a mere query dump; actionable insights designed to drive meaningful business decisions. Thank you for considering my candidacy. I look forward to embarking on a fruitful collaboration with you.
$50 USD in 7 days
0.9
0.9

Hey Elaf A. After reading the description, I wish to confirm that I can efficiently handle your project. I have impressive skills in Data Visualization, Database Design, Database Management, SQL, Microsoft SQL Server, Data Analysis, MySQL and Database Administration. Having done similar tasks before, this will be easy for me. Please message me for further discussions. Sincerely, Bredah
$30 USD in 1 day
1.0
1.0

You can count on me to deliver exactly what you need. ⚠If you are not 100% satisfied, you don't pay⚠ I will provide you with a clean and professional SQL query for data profiling in SQL Server. While new to Freelancer, I’ve completed numerous off-platform projects with great success. Let’s schedule a quick chat to get started! Regards, Christopher Venter
$10 USD in 30 days
0.0
0.0

"I believe I’m an ideal match for what you’re envisioning. Your request for an SQL query for data profiling in SQL Server aligns perfectly with my skills. Even though I’m new to using Freelancer, I’ve built up solid experience and completed similar work beyond this platform. I'd be glad to discuss your ideas in more detail! Best regards, Armando Lucas"
$10 USD in 30 days
0.0
0.0

This sounds right up my alley. I understand the need for in-depth data profiling with descriptive stats, data quality metrics, and frequency distribution in SQL Server. Proficient in SQL Server, adept at data profiling, and skilled in crafting complex queries focusing on a single table. While I’m new to Freelancer, I’ve delivered many successful projects off-platform. Happy to chat more if it sounds like a fit. Thanks, Alex
$10 USD in 30 days
0.0
0.0

Hi, I can write SQL Server queries for complete data profiling across multiple tables. I’ll include mean/median, null checks, duplicate detection, and value frequency breakdowns—ensuring results are clean, fast, and easy to analyze. With proven experience in profiling large-scale datasets, I’ll tailor queries to your table structures and deliver clean, well-commented code ready for integration or reporting. Let’s get this done efficiently—message me and I’ll start right away. Best, MuhammadWaqas
$50 USD in 7 days
0.0
0.0

"This project is perfect for me, I recently did something similar to this project for another client. I can provide you with a comprehensive SQL query for data profiling on multiple tables in SQL Server, including descriptive statistics, data quality metrics, and frequency distribution as you requested. I have a wealth of experience in SQL Server, data profiling techniques, and writing complex queries for one table. While I am new to Freelancer, I have tons of experience and have done other projects off site as I run an Agency. I would love to chat more about your project! Look forward to chatting to you, Chloe"
$10 USD in 30 days
0.0
0.0

Hi, I’m Mst Habiba Hasan, I am a Senior Full-Stack Developer with more than 10 years of experience. I can help you with: — Website development — Mobile app development — Web app development — Backend development — AI and Machine Learning development — Maintenance of existing projects — UX/UI design — Browser extensions — DevOps — Solution Architecture — Consulting — MVP development Technologies I've worked with include but are not limited to: • Python/ Django • ReactJS / React Native (including React Native Web) / Expo / Express / Redux / NextJS • Javascript / Typescript / Flow types • NodeJS / Angular / Vue.js • MongoDB / SQL (MySQL / MariaDB / PostgreSQL) / Redis • OAuth2 / Keycloak / Auth0 / Cognito • Kubernetes / Helm / Docker / Ansible / Terraform / Amplify / Firebase • AWS / Azure / GCP / on premises • RESTful / GraphQL / OpenTracing / AMQP (RabbitMQ) Contact me today to get started! I’m excited to collaborate and bring your vision to life. Best regards, Mst Habiba Hasan
$30 USD in 1 day
0.0
0.0

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₹750-1250 INR / hour
$30-250 USD