What is the difference between all and any in SQL?

When to use any and all in SQL?

ANY means that the condition will be satisfied if the operation is true for any of the values in the range. ALL means that the condition will be satisfied only if the operation is true for all values in the range.

How use all in SQL query?

ALL is used to select all records of a SELECT STATEMENT. It compares a value to every value in a list or results from a query. The ALL must be preceded by the comparison operators and evaluates to TRUE if the query returns no rows. For example, ALL means greater than every value, means greater than the maximum value.

How use all and any in Oracle?


  1. “x = ANY (…)”: The value must match one or more values in the list to evaluate to TRUE.
  2. “x != …
  3. “x > ANY (…)”: The value must be greater than the smallest value in the list to evaluate to TRUE.
  4. “x < ANY (…)”: The value must be smaller than the biggest value in the list to evaluate to TRUE.
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How any and all operate in a database?

ANY and ALL keywords are used with WHERE or HAVING. ANY and ALL operate on subqueries that return multiple values. ANY returns true if any of the subquery values meet the condition. ALL returns true if all of the subquery values meet the condition.

How do you do not in SQL?

Overview. The SQL Server NOT IN operator is used to replace a group of arguments using the <> (or !=) operator that are combined with an AND. It can make code easier to read and understand for SELECT, UPDATE or DELETE SQL commands.

What is the use of any keyword in SQL?

ANY compares a value to each value in a list or results from a query and evaluates to true if the result of an inner query contains at least one row. ANY return true if any of the subqueries values meet the condition. ANY must be preceded by comparison operators.

Does not exist SQL?

The SQL NOT EXISTS Operator will act quite opposite to EXISTS Operator. It is used to restrict the number of rows returned by the SELECT Statement. The NOT EXISTS in SQL Server will check the Subquery for rows existence, and if there are no rows then it will return TRUE, otherwise FALSE.

How do I select all in SQL?

SQL SELECT Statement Examples

SELECT * FROM <TableName>; This SQL query will select all columns and all rows from the table. For example: SELECT * FROM [Person].

Where can sub queries be used?

You can place the Subquery in a number of SQL clauses: WHERE clause, HAVING clause, FROM clause. Subqueries can be used with SELECT, UPDATE, INSERT, DELETE statements along with expression operator. It could be equality operator or comparison operator such as =, >, =, <= and Like operator.

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What is query for second highest salary?

We can nest the above query to find the second largest salary. select *from employee group by salary order by salary desc limit 1,1; There are other ways : SELECT name, MAX(salary) AS salary FROM employee WHERE salary IN (SELECT salary FROM employee MINUS SELECT MAX(salary) FROM employee);

How can we insert data into a view?

You can insert rows into a view only if the view is modifiable and contains no derived columns. The reason for the second restriction is that an inserted row must provide values for all columns, but the database server cannot tell how to distribute an inserted value through an expression.

What is the use of inner join in SQL?

Definition of SQL Inner Join

Inner Join clause in SQL Server creates a new table (not physical) by combining rows that have matching values in two or more tables. This join is based on a logical relationship (or a common field) between the tables and is used to retrieve data that appears in both tables.

Which query is used to get the current date?

MySQL SYSDATE() Function

The SYSDATE() function returns the current date and time. Note: The date and time is returned as “YYYY-MM-DD HH:MM:SS” (string) or as YYYYMMDDHHMMSS (numeric).

What is natural join in SQL?

A NATURAL JOIN is a JOIN operation that creates an implicit join clause for you based on the common columns in the two tables being joined. Common columns are columns that have the same name in both tables. A NATURAL JOIN can be an INNER join, a LEFT OUTER join, or a RIGHT OUTER join. The default is INNER join.


What is Any_value?

Returns some value of the expression from the group. The result is non-deterministic.

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