SQL Development Services
Searching for a SQL programmer for your idea? You definitely came to the right provider. “Echo” offers IT staffing services and project based programming. We pleasantly help you to secure the right dev or a team for remote work. All our programmers are accomplished professionals proficient in developing specially made applications using the latest techs, including SQL, Angular, PHP, Sitefinity, Kohana, Scipy, Extjs, Xamarin, Redux, Augmented Reality, React. You can also choose us as a SQL development agency and outsource full-cycle development services to us.
OUR ADVANTAGES :
- Talanted Ukrainian experts with more than 5 yrs of industry experience.
- Team retention leading standards to make sure your developers stay happy.
- Experienced account supervisors to ensure effective communication.
- Transparent contract with predictable monthly billing.
We help you execute your ideas by providing reliable SQL developers who can get involved in your company and instantly start delivering top-notch service. Get in touch with us and review the CVs of software engineers available for hire right now. Also, you can read “SQL Developer Salary in the US and UK compare to Ukraine” to reveal the true cost of hiring.
TOP5 SQL Programmers in February 2018
1 Mariya M.,Age: 31, E-mail: email@example.com,
Skills: JS, JS (Angular 1.x), HTML/CSS, HTML5/CSS3, JS (Angular 2.x), SQL
Contact Us to Get the Full CV (ID 599147)
2 Andrii N.,Age: 27, E-mail: firstname.lastname@example.org,
Skills: QA (manual), HTML/CSS, SQL
Contact Us to Get the Full CV (ID 597793)
3 Maksim B.,Age: 26, E-mail: email@example.com,
Skills: QA (manual), HTML/CSS, SQL
Contact Us to Get the Full CV (ID 596523)
4 Viacheslav G.,Age: 29, Skills: Java, SQL, Golang, Java (Hibernate)
Contact Us to Get the Full CV (ID 596148)
5 Vyacheslav I.,Age: 23, Skills: JS, Java, JS (jQuery), SQL, Golang, AJAX
Contact Us to Get the Full CV (ID 596142)
Questions and Answers related to SQL Development
“On the select side: if db engine supports it run explain analyze on the query to find what is taking the most time.(if you have a hard time interpreting that then take your query apart and slowly add to it executing it at each step, seeing where it slows down). Then think of ways replace that step or work around it in a different way. On the db side: check to see if any columns should have indexes that don’t. Especially columns that are being joined on. Also checking datatypes can help give an idea of how to get it to perform better…”
“Kloudio connects Google Sheets or Excel to any database (Postgres, mySQL, Microsoft SQL, etc) and allows you to access and update the database from your spreadsheet. Schedule data pulls and uploads to occur automatically every week, day, or even minute to eliminate and optimize workflows. Using upload templates, anyone can persist and update spreadsheet data from Excel or Google Sheets to their database without IT involvement or SQL knowledge. There’s so much more functionality than the aforementioned, so feel free to reach out…”
“SQL injection problem is well understood and documented for years in OWASP top 10. Primary defenses include use of Prepared SQL statements. Sometimes stored proc can force the use of parameters, validating all inputs and not, passing them directly to database server, escaping all User inputs and wildcards, Reducing scope /privilege of user account.”
“TRUNCATE is pretty bad: deletes all the data in a table and typically auto-commits so it takes effect immediately rather than after a COMMIT. Some DBMS support DROP DATABASE which drops all tables in the schema and release all storage which also can’t be reversed.”
Consider asking some of these questions during a job interview to assess candidate’s skills.