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Instead, the leaf nodes contain index rows. The leaf node of a non clustered index does not consist of the data pages.

SQL Server – Common Interview Questions and Answers

Microbiology Biochemistry Biotechnology Biochemical Engineering. Therefore table can have only one clustered index.

The leaf nodes of a clustered index contain the data pages. Solved examples with detailed answer description, explanation are given and it would be easy to understand. In OLTP – online transaction processing systems relational database design use the discipline of data modeling and generally follow the Codd rules of data normalization in order to ensure absolute data integrity.

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A non clustered index is a special type of index in which the logical order of the index does not match the physical stored order of the rows on disk. But by default primary key creates a clustered index on the column, where are unique creates a nonclustered index by default. Using these rules complex information is broken down into its most simple structures a table where all of the individual atomic level elements abd to each other and satisfy the normalization rules.

How can it be changed? No indexes A clustered index A clustered index and many nonclustered indexes A nonclustered index Many nonclustered indexes.

SQL Server – Common Interview Questions and Answers

Case sensitivity – A and a, B and b, etc. Current Affairs General Knowledge.

Current Affairs Interview Questions and Answers. You can easily answer the interview questions based on SQL Server Common Questions by practicing the exercises given below. SQL Server runs on port Accent sensitivity Kana Sensitivity – When Japanese kana characters Hiragana and Katakana are treated differently, it is called Kana sensitive.

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Width sensitivity – A single-byte character half-width and the same character represented as a double-byte character full-width are treated differently than it is width sensitive. A clustered index is a special type of index that reorders the way records in the table are physically stored. A table can have one of the following index configurations: Both primary key and unique key enforces uniqueness of the column on which they are defined.