How do I find the range of a row in SQL?

How do you find range in SQL?

Examples

  1. SELECT number FROM RANGE(1, 10); Returns a 10-row table containing the numbers 1 through 10 in ascending order.
  2. SELECT number FROM RANGE(10, 10, -1); Returns a 10-row table containing the numbers 10 through 1 in descending order.
  3. SELECT number FROM RANGE(1, 10) ORDER BY number DESC;

How do I select specific rows in SQL?

To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.

What is range query in SQL?

A range query is a common database operation that retrieves all records where some value is between an upper and lower boundary.

How do I select the middle 10 rows in SQL?

Display Middle Record

  1. SELECT * FROM table_name WHERE ROWNUM
  2. (SELECT CASE MOD(COUNT(1),2)
  3. WHEN 0 THEN(COUNT(1)/2) + 1.
  4. ELSE ROUND(COUNT(1)/2) END FROM table_name)
  5. MINUS.
  6. SELECT * FROM table_name.
  7. WHERE ROWNUM
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How do you create a range in SQL query?

But how to create a range in SQL?

  1. By creating a table. …
  2. By using a VALUES() table constructor. …
  3. By creating enough self-joins of a sufficent number of values. …
  4. By using grouping sets. …
  5. By just taking random records from a “large enough” table. …
  6. By using the awesome PostgreSQL GENERATE_SERIES() function. …
  7. By using CONNECT BY.

What will be the SQL query to find the maximum salary for each department?

Notice that Smith and Tom belong to the Engg department and both have the same salary, which is the highest in the Engg department. Hence the query “SELECT DeptID, MAX(Salary) FROM EmpDetails GROUP BY DeptID” will not work since MAX() returns a single value.

DeptID EmpName Salary
Engg Tom 2000
HR Danny 3000
IT John 3000

How do I select multiple rows in SQL?

SELECT * FROM users WHERE ( id IN (1,2,..,n) ); or, if you wish to limit to a list of records between id 20 and id 40, then you can easily write: SELECT * FROM users WHERE ( ( id >= 20 ) AND ( id

How do I have multiple rows in one row in SQL?

STUFF Function in SQL Server

  1. Create a database.
  2. Create 2 tables as in the following.
  3. Execute this SQL Query to get the student courseIds separated by a comma. USE StudentCourseDB. SELECT StudentID, CourseIDs=STUFF. ( ( SELECT DISTINCT ‘, ‘ + CAST(CourseID AS VARCHAR(MAX)) FROM StudentCourses t2.

How show all rows in SQL?

You can just do Select * from table. It will select entire data from your table.

How do you pass a range in SQL query?

To specify an exclusive range, you use the less than () operators instead. If you pass the NULL values to the BETWEEN operator e.g., expr , lower_value or upper_value , the BETWEEN operator returns NULL .

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Why rank is used in SQL?

The RANK() function is a window function could be used in SQL Server to calculate a rank for each row within a partition of a result set. The same rank is assigned to the rows in a partition which have the same values. The rank of the first row is 1.