SQL Tutorial > SQL SUB QUERIES

SQL Correlated Subqueries Part 5

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Row-by-row processing is done with related subqueries. For each row in the outer query, each subquery is run once. For each row processed by the parent statement, a connected subquery is examined once. A SELECT, UPDATE, or DELETE statement can be the parent statement.

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very useful thank you learnvern

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very usefull......thanks

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Very Good trainer

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you guys are doing nice job. thanks

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Not too much interactive

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Well Explained in Every Chapters..

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very easy to understand SQL its was dream to learn SQL. Thanx for Learnvern

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NAGASWETHA
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very useful

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mohd aamir
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Hi Team, Why you didn't teach/learn how to write select query, even you shared 15 question for practice :(

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  6. SQL Correlated Subqueries Part 4
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