which students were not enrolled in any course during semester i-2008 + sql

What is a subquery in SQL?

What is natural join in SQL?

Can you use the same table on both sides of a join?

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What is a subquery in SQL?

The subquery is testing for a value that comes from the outer query

What is natural join in SQL?

Natural joins in SQL are semantically equivalent toequi-joins, meaning that rows must have matching values to appear in the result table.

Can you use the same table on both sides of a join?

The same table is used on both sides of the join; distinguished using table aliases Self-joins are usually used on tables with unary relationships .   Some queries could be accomplished by either a join or a subquery. JOIN vs. Subquery .   Some queries could be accomplished by either a join or a subquery.

What is a subquery in SQL?

The subquery is testing for a value that comes from the outer query

What is natural join in SQL?

Natural joins in SQL are semantically equivalent toequi-joins, meaning that rows must have matching values to appear in the result table.

Can you use the same table on both sides of a join?

The same table is used on both sides of the join; distinguished using table aliases Self-joins are usually used on tables with unary relationships .   Some queries could be accomplished by either a join or a subquery. JOIN vs. Subquery .   Some queries could be accomplished by either a join or a subquery.