To gain practical experience in Data Science as a SQL Developer, combine your SQL skills with data analysis tools like Python or R. Use SQL to extract and manipulate data, then apply statistical and machine learning techniques for analysis. Enroll in online tutorials for better understanding.
If you're interested in becoming a Data Scientist, I highly recommend watching this video about how Chandradip achieved his goal of becoming a Data Scientist just after completing Intellipaat’s Advanced Certification in Data Science and AI.