Become an SQL Data Engineer/Data Analyst
Last Updated on June 19, 2023
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Understand the roles and responsibilities of data analysts and data engineers.
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Identify and use different types of SQL databases including MS SQL, MySQL, PostgreSQL, and Oracle SQL.
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Write basic to complex SQL queries using various SQL syntax, operators, and functions.
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Understand and implement data cleaning, , backup, and restoration in SQL.
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Perform data analysis tasks using SQL, such as computing descriptive statistics and utilizing various functions and techniques for manipulating data.
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Understand the principles of data engineering using SQL, including designing databases, handling ETL processes, and managing large datasets.
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Implement SQL-like queries in NoSQL databases.
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Understand the basics of Big Data technologies and how SQL interfaces with these tools.
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Use SQL in conjunction with popular data visualization tools such as Tableau and PowerBI.
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Apply SQL best practices and performance optimization strategies in real-world situations.
