Best answer: How do I find the longest city name in SQL?

How do I find the longest name in SQL?

“how to find shortest and longest name in sql” Code Answer

  1. # IN the example below, “CITY” is the filed, “STATION” is the Table.
  2. (SELECT CITY, LENGTH(CITY)
  3. FROM STATION.
  4. ORDER BY LENGTH(CITY) ASC, CITY ASC LIMIT 1)
  5. UNION.
  6. (SELECT CITY, LENGTH(CITY)
  7. FROM STATION.
  8. ORDER BY.

How do you find the minimum length in SQL?

The shortest firstName :

(SELECT min(len(<string_column>)) FROM<table_name> ) ; Example : SELECT TOP 1 * FROM friends WHERE len(firstName) = (SELECT min(len(firstName)) FROM friends);

Which SQL query would be used to find the temperature in alphabetical order of the cities?

Answer is “SELECT city, temperature FROM weather ORDER BY city

How do I get maximum length of a string in SQL?

Use the built-in functions for length and max on the description column: SELECT MAX(LEN(DESC)) FROM table_name; Note that if your table is very large, there can be performance issues.

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What is SQL limit?

The SQL LIMIT statement restricts how many rows a query returns. A LIMIT statement appears at the end of a query, after any ORDER BY statements. You can start a LIMIT statement at a particular row using the offset argument.

Can we use regular expression in SQL?

The database provides a set of SQL functions that allow you to search and manipulate strings using regular expressions. You can use these functions on any datatype that holds character data such as CHAR, NCHAR, CLOB, NCLOB, NVARCHAR2, and VARCHAR2. A regular expression must be enclosed or wrapped between single quotes.

What is ASC in SQL?

The ASC command is used to sort the data returned in ascending order.

How do I count the number of characters in a string in SQL?

Using SQL LENGTH Function to Get String Length

  1. LENGTH(string)
  2. SELECT LENGTH(‘SQL’);
  3. length ——– 3 (1 row)
  4. SELECT employee_id, CONCAT(first_name, ‘ ‘, last_name) AS full_name, LENGTH(CONCAT(first_name, ‘ ‘, last_name)) AS len FROM employees ORDER BY len DESC LIMIT 5;

How do I select the first letter in SQL?

SQL Server SUBSTRING() Function

  1. Extract 3 characters from a string, starting in position 1: SELECT SUBSTRING(‘SQL Tutorial’, 1, 3) AS ExtractString;
  2. Extract 5 characters from the “CustomerName” column, starting in position 1: …
  3. Extract 100 characters from a string, starting in position 1:

How do I find the length of a column in SQL?

In SQL Server, you can use LEN function, but note that it excludes trailing blanks. When applied to a CHAR or NCHAR column, Oracle LENGTH returns the maximum length of the column (defined in CREATE TABLE), while SQL Server LEN returns the actual data length.

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How do I use Rownum in SQL?

You can use ROWNUM to limit the number of rows returned by a query, as in this example: SELECT * FROM employees WHERE ROWNUM < 10; If an ORDER BY clause follows ROWNUM in the same query, then the rows will be reordered by the ORDER BY clause. The results can vary depending on the way the rows are accessed.

What is the meaning of like 0 0?

Feature ends with two 0’s. Feature has more than two 0’s. Feature has two 0’s in it, at any position.

Which SQL query is used to find all the cities whose humidity is 95?

SQL query to find all the cities whose humidity is 95. Explanation: The SQL WHERE clause is used to filter the results and apply conditions in a SELECT, INSERT, UPDATE, or DELETE statement.

How many tables can be join in SQL query?

Theoretically, there is no upper limit on the number of tables that can be joined using a SELECT statement. (One join condition always combines two tables!) However, the Database Engine has an implementation restriction: the maximum number of tables that can be joined in a SELECT statement is 64.