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The differences between sql developers and bi developers can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both an sql developer and a bi developer. Additionally, a bi developer has an average salary of $92,647, which is higher than the $88,505 average annual salary of an sql developer.
The top three skills for an sql developer include database objects, T-SQL and SSRS. The most important skills for a bi developer are power bi, dashboards, and ETL.
| SQL Developer | BI Developer | |
| Yearly salary | $88,505 | $92,647 |
| Hourly rate | $42.55 | $44.54 |
| Growth rate | 21% | 21% |
| Number of jobs | 80,751 | 80,610 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 72% | Bachelor's Degree, 66% |
| Average age | 39 | 39 |
| Years of experience | 4 | 4 |
An SQL developer is responsible for designing database systems for storing and accessing business information. SQL developers incorporate a high-level of data management and technical knowledge to ensure the safety and security of the systems, preventing unauthorized access that may put the company's reputation in jeopardy. They evaluate the network infrastructure, run multiple diagnostic tests, and update the information security systems for optimal performance and efficient navigation. An SQL developer must have excellent skills in programming languages, data engineering, and software management to handle the complexities of system commands and data validation.
A BI developer, also known as a business intelligence developer, is primarily responsible for designing and implementing different systems that solve and improve business processes and operations. Their responsibilities revolve around coordinating with department personnel to gather accurate data, performing research and analysis, evaluating and improving existing business systems, and conducting regular inspections, providing corrective measures should there be any issues. Moreover, one must generate reports and maintain accurate data of all processes and transactions, in adherence to the company's policies and regulations.
Sql developers and bi developers have different pay scales, as shown below.
| SQL Developer | BI Developer | |
| Average salary | $88,505 | $92,647 |
| Salary range | Between $70,000 And $111,000 | Between $71,000 And $119,000 |
| Highest paying City | San Francisco, CA | San Francisco, CA |
| Highest paying state | Washington | Washington |
| Best paying company | Meta | Dropbox |
| Best paying industry | Health Care | Health Care |
There are a few differences between an sql developer and a bi developer in terms of educational background:
| SQL Developer | BI Developer | |
| Most common degree | Bachelor's Degree, 72% | Bachelor's Degree, 66% |
| Most common major | Computer Science | Computer Science |
| Most common college | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
Here are the differences between sql developers' and bi developers' demographics:
| SQL Developer | BI Developer | |
| Average age | 39 | 39 |
| Gender ratio | Male, 69.8% Female, 30.2% | Male, 72.1% Female, 27.9% |
| Race ratio | Black or African American, 4.5% Unknown, 4.8% Hispanic or Latino, 8.3% Asian, 30.6% White, 51.5% American Indian and Alaska Native, 0.2% | Black or African American, 4.2% Unknown, 4.7% Hispanic or Latino, 7.9% Asian, 34.7% White, 48.2% American Indian and Alaska Native, 0.2% |
| LGBT Percentage | 8% | 8% |