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Topic | Text Material | Image content | Video content | Quiz |
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Interview Questions & Answers in SQL | ![]() |
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What is Database? | ![]() |
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What is DBMS? | ![]() |
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What is RDBMS? | ![]() |
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What is SQL? | ![]() |
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What is Constraints? | ![]() |
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What is Primary Key Constraint? | ![]() |
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What is Foreign Key Constraint? | ![]() |
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What is Unique Constraint? | ![]() |
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What is Joins? | ![]() |
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What is SQL Injection ? | ![]() |
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What is Index? | ![]() |
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What do you mean by SQL Injection? How do you prevent it? | ![]() |
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What is a Self-Join? | ![]() |
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Explain about SQL and MySQL? | ![]() |
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What are Tables and Fields? | ![]() |
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What is a Cross-Join? | ![]() |
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What is the difference between Clustered and Non-clustered index? | ![]() |
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What is Data Integrity? | ![]() |
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What is a Query? | ![]() |
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What is a Subquery? What are its types? | ![]() |
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What is the SELECT statement? | ![]() |
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Explain about UNION command? | ![]() |
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Explain about MINUS command? | ![]() |
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Explain about INTERSECT command? | ![]() |
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What is an Alias in SQL? | ![]() |
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What is a View? | ![]() |
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Explain about Drop Statement? | ![]() |
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Explain about Truncate Statement? | ![]() |
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What is Stored Procedure? | ![]() |
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What is Full Outer Join? | ![]() |
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What is Count Function? | ![]() |
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What is User Defined Functions? | ![]() |
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Difference between varchar & nvarchar? | ![]() |
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Define Check constraints. | ![]() |
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Define View in database. | ![]() |
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Define NOT NULL Constraint. | ![]() |
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Explain Like and Wildcard Operators. | ![]() |
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Explain DISTINCT Statement. | ![]() |
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Explain ALTER Statement. | ![]() |
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