Pynux Soft Solutions Interview Report
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AnswersWhat is the difference between clustered and non-clustered index in SQL?
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AnswersWhat are Entities and Relationships?
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AnswersExplain different types of index in SQL.
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AnswersWhat do you mean by DBMS? What are its different types?
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AnswerWhat are the different types of a subquery?
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AnswersWhat is Normalization and what are the advantages of it?
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AnswersWhat is the difference between DROP and TRUNCATE commands?
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AnswerWhat is the difference between cross join and natural join?
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AnswersWhat is an Index?And its types?
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AnswersWhat do you mean by “Trigger” in SQL?
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AnswersList the ways to get the count of records in a table?
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AnswerWhat is subquery in SQL?
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AnswersWhat do you mean by data integrity?
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AnswersWhat are joins in SQL?
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AnswersWhat are Constraints?
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AnswersWhat are the different operators available in SQL?
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AnswersWhat is the Primary key?
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AnswersWhat is a Unique key?
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AnswersWhat is the difference between SQL and MySQL?
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AnswersWhat is the difference between DELETE and TRUNCATE statements?
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AnswersWhat are the different subsets of SQL?
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AnswersExplain different types of Normalization.
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AnswersWhat do you mean by table and field in SQL?
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AnswersWrite a SQL query to display the current date?
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AnswersWhat do you mean by Denormalization?
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AnswersWhat is a Foreign key in SQL?
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AnswersWhat is the ACID property in a database?
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AnswersWhat do you understand by query optimization?
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AnswerAre NULL values same as that of zero or a blank space?
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AnswersWhat is the difference between CHAR and VARCHAR2 datatype in SQL?
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