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The differences between pl/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 a pl/sql developer and a bi developer. Additionally, a bi developer has an average salary of $92,647, which is higher than the $89,164 average annual salary of a pl/sql developer.
The top three skills for a pl/sql developer include PL/SQL, database objects and sql navigator. The most important skills for a bi developer are power bi, dashboards, and ETL.
| Pl/Sql Developer | BI Developer | |
| Yearly salary | $89,164 | $92,647 |
| Hourly rate | $42.87 | $44.54 |
| Growth rate | 21% | 21% |
| Number of jobs | 80,502 | 80,610 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 74% | Bachelor's Degree, 66% |
| Average age | 39 | 39 |
| Years of experience | 4 | 4 |
A PL/SQL developer is responsible for managing and designing the network interface of PL/SQL packages according to business requirements and core specifications. PL/SQL developers must have excellent knowledge of technical solutions to create efficient databases and applications with optimal infrastructure and excellent navigation. They conduct multiple quality assessments to ensure the stability of systems before releasing the final outputs, including the development of instructional manuals and troubleshooting guides. A PL/SQL developer also enhance the features of existing packages and resolve possible downtimes and delays.
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.
Pl/sql developers and bi developers have different pay scales, as shown below.
| Pl/Sql Developer | BI Developer | |
| Average salary | $89,164 | $92,647 |
| Salary range | Between $70,000 And $112,000 | Between $71,000 And $119,000 |
| Highest paying City | San Francisco, CA | San Francisco, CA |
| Highest paying state | Washington | Washington |
| Best paying company | MUFG EMEA | Dropbox |
| Best paying industry | Finance | Health Care |
There are a few differences between a pl/sql developer and a bi developer in terms of educational background:
| Pl/Sql Developer | BI Developer | |
| Most common degree | Bachelor's Degree, 74% | Bachelor's Degree, 66% |
| Most common major | Computer Science | Computer Science |
| Most common college | - | Massachusetts Institute of Technology |
Here are the differences between pl/sql developers' and bi developers' demographics:
| Pl/Sql Developer | BI Developer | |
| Average age | 39 | 39 |
| Gender ratio | Male, 68.0% Female, 32.0% | Male, 72.1% Female, 27.9% |
| Race ratio | Black or African American, 4.5% Unknown, 4.8% Hispanic or Latino, 8.3% Asian, 35.1% White, 47.1% 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% |