The compulsory skills required for Data Analyst are SQL and Excel. A Data Analyst must have the critical thinking, mathematical ability, good problem-solving skills, and the ability to analyze and interpret the data. You must know either Python or R programming to analyze the data and statistical computing. Another most essential skill for a data analyst is knowledge of data visualization tools like Tableau, Power BI, etc.
If you want to become a Data Analyst then check out these Data Analytics courses by Intellipaat.
Also, watch this video on Data Analyst Career to understand more: