INTERVIEW QUESTIONS XML XQUERY DETAILS

Question: How to perform comparisons in XQuery?

Answer: In XQuery we can compare the values with general comparisons and value comparisons.

1. General Comparisons : We perform general comparisons by using these symbols.
Ex. =, !=, <, <=, >, >=

2. Value Comparisons : We use these symbols to perform value comparisons.
Ex. ne, lt, le, eq, ge, gt.

Now, I given you how to use comparisons in XQuery.
$bookstore//book/@q > 100
If any q attributes have values which is greater than 100 expression will return true.

In XQuery we can compare the values with general comparisons and value comparisons.

1. General Comparisons : We perform general comparisons by using these symbols.
Ex. =, !=, <, <=, >, >=

2. Value Comparisons : We use these symbols to perform value comparisons.
Ex. ne, lt, le, eq, ge, gt.

Now, I given you how to use comparisons in XQuery.
$bookstore//book/@q > 100
If any q attributes have values which is greater than 100 expression will return true.
Source: CoolInterview.com

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