What is a SubQuery?

[chinmay.sahoo]

• Subquery or Inner query or Nested query is a query in a query.

• A Subquery is usually added in the WHERE Clause of the sql statement.

• Used when we know how to search a value using SELECT statement, but don’t know the xact value.

• Subqueries are an alternate way of returning data from multiple tables.

• Subqueries can be used with the following sql statements along with the comparison operators like =, <, >, >=, <= etc. SELECT, INSERT, UPDATE, DELETE

 

[mansa vishwal]

A Subquery or Inner query or Nested query is a query within another SQL query and embedded within the WHERE clause.

 

[luffy268]

• Subquery or Inner query or Nested query is a query in a query.

• A Subquery is usually added in the WHERE Clause of the sql statement.

• Used when we know how to search a value using SELECT statement, but don’t know the xact value.

• Subqueries are an alternate way of returning data from multiple tables.

• Subqueries can be used with the following sql statements along with the comparison operators like =, <, >, >=, <= etc. SELECT, INSERT, UPDATE, DELETE

Good job, man.
Keep sharing

 

[Roger]

Subquary is a query in a query. SQL subquery is usually added in the WHERE Clause of the SQL statement. Sub query is also known as inner query or nested query.

 

[Anju jha]

A MySQL subquery is a query that is nested inside another query such as SELECT, INSERT, UPDATE or DELETE. In addition, a MySQL subquery can be nested inside another subquery.

 

[maxstyle]

thanks men

 

[maxstyle]

thanks men

 

[Sdgroupkol]

Nice Info.
Thanks for Sharing keep it up.

 

[david hong]

1 subquery is simply a SELECT statement within another one SELECT statement, with the aim of returning the results for external use SELECT statements. Subquery may lie in the SELECT clause, FROM (called inline view), WHERE or HAVING.

 

[aegisinfoways]

A Subquery or Inner question or Nested question is a question within another SQL question and included within the where stipulation.

 

[Gorst]

Hi, Subquery is also named as Inner Query and Nested Query which is Query under a query. SQL subquery is usually added in the WHERE Clause of the SQL statement.

Thanks!

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[kentowin]

A Subquery or Inner query or a Nested query is a query within another SQL query and embedded within the WHERE clause. A subquery is used to return data that will be used in the main query as a condition to further restrict the data to be retrieved.

 

[alberto-morrison]

A subquery is a query embedded within the WHERE clause of another query to further restrict data returned by the query. It is a query within another query, also known as a nested query. It is used to return data that will be used in the main query as a condition to further restrict the data to be retrieved. Subqueries are used with the SELECT, INSERT, UPDATE, and DELETE statements.

 

[RitaRankin]

A subquery is a query that is nested inside a SELECT, INSERT, UPDATE, or DELETE statement, or inside another subquery. A subquery can be used anywhere an expression is allowed.A subquery is also called an inner query or inner select, while the statement containing a subquery is also called an outer query or outer select.

 

[praveenitech40]

A Subquery or Inner query or Nested query is a query within another SQL query and embedded within the WHERE clause.

 

[AngelaPender]

Subquery is a query within another query (or update/delete/insert statement). There are many types of subqueries, though. A subquery could be anywhere in a given query, including within the SELECT, FROM, WHERE, and HAVING clauses.