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Category : SQL

SQL related questions

What is the difference between Cluster and Non-Cluster Index?

Question

Explain in layman terms

SQL 55 years 0 Answers 895 views Great Grand Master

What are different types of UDF in SQL?

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In SQL

SQL 55 years 0 Answers 1011 views Great Grand Master

DML

Question

What is a Data Manipulation Language?

in progress 0

SQL 55 years 1 Answer 1147 views Contributor

What is the difference between DELETE and TRUNCATE commands?

Question

Try to be specific

in progress 1

SQL 55 years 2 Answers 1146 views Great Grand Master

SQL output interview question

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There are two tables X and Y and each have one column X Y 1 1 1 1 1 1 1 1 How many rows will be populated if we do a - right join - left join - cross join - inner ...

in progress 3

SQL 55 years 2 Answers 1511 views Contributor

varchar vs char in SQL

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What is the difference between CHAR and VARCHAR2 datatype in SQL?

in progress 0

SQL 55 years 1 Answer 1017 views Contributor

What is the difference between clustered and non clustered index in SQL?

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3 points

in progress 0

SQL 55 years 1 Answer 879 views Contributor

What is the role of “Database Testing” in SQL?

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Is it necessary?

SQL 55 years 0 Answers 939 views Great Grand Master

The wildcard in a WHERE clause is useful when?

Poll

Vote for the correct answer

SQL 55 years 0 Answers 1662 views Newbie

What is the function of COALESCE()?

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When do we use Coalesce() function?

in progress 0

SQL 55 years 3 Answers 1390 views Newbie

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