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sql server interview questions and answers
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For an SQL interview, ensure you're well-versed in essential concepts like tables, schemas, and relationships. Be prepared to explain how to construct and execute queries for data retrieval, filtering, and sorting. Know the different types of joins and their purposes. Discuss aggregation operations, including sums, averages, and counts, and explain how subqueries work. Understand the role and effects of indexes, the principles of database normalization, and transaction management with ACID properties. Be familiar with performance optimization techniques and methods for maintaining data integrity through constraints and validation.
sql server interview questions and answers
Join this channel to get access to perks:
For an SQL interview, ensure you're well-versed in essential concepts like tables, schemas, and relationships. Be prepared to explain how to construct and execute queries for data retrieval, filtering, and sorting. Know the different types of joins and their purposes. Discuss aggregation operations, including sums, averages, and counts, and explain how subqueries work. Understand the role and effects of indexes, the principles of database normalization, and transaction management with ACID properties. Be familiar with performance optimization techniques and methods for maintaining data integrity through constraints and validation.
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