Which of the following are not valid subquery type:Single row subqueryAll are validMultiple column subqueryMultiple row subquery
Question
Which of the following are not valid subquery type:Single row subqueryAll are validMultiple column subqueryMultiple row subquery
Solution
All the options you provided are valid subquery types in SQL. They are:
- Single Row Subquery: Returns only one row from the nested SELECT statement.
- Multiple Row Subquery: Returns one or more rows from the nested SELECT statement.
- Multiple Column Subquery: Returns one or more columns from the nested SELECT statement.
So, none of the options listed are invalid subquery types.
Similar Questions
Which one is not a type of subquery ?
Which one is not a type of subquery ?OptionsSingle row sub queryMultiple row sub queryCorrelated Sub queryVariation based Sub query
Which of the following statements is true regarding subqueries in SQL?Answer choicesSelect an optionSubqueries can only return a single value.Subqueries cannot be used in the SELECT clause.Subqueries can be used in the SELECT, WHERE, and FROM clauses.Subqueries must always use the JOIN clause to relate to the outer query.
Question 6: (1.00) One of the main rules that subqueries must follow: Subqueries must be enclosed within parentheses Subquery can have multiple columns in the SELECT clause Subqueries that return more than one row can only be used with multiple value operators, such as the >, <,=, >=, <= A subquery can return zero or more rows The BETWEEN operator can be used with a subquery
nswerWhich one is not a type of subquery ?OptionsSingle row sub queryCorrelated Sub queryMultiple row sub queryVariation based Sub query
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