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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Yadav Aakash
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very useful thank you learnvern
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Ashish
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The course is very good. I have stuck at a point that how you create multiple rows with a single insert in sales.customer table. I get only one customer data. this table is related to bikestore data.
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nayazbasha sk
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very useful thank you learnvern
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Mahima Patel
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very usefull......thanks
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Very Good trainer
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Umesh Wankhede
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Not too much interactive
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Monesh Ram
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Well Explained in Every Chapters..
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GAJANAN DIGAMBAR MODE
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very easy to understand SQL its was dream to learn SQL. Thanx for Learnvern
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