How do I find the shortest and longest city name in SQL?

How do I find the shortest and longest city name in SQL?

When ordered alphabetically, the CITY names are listed as ABC, DEF, PQRS, and WXY, with the respective lengths 3, 3, 4 and 3. The longest-named city is obviously PQRS, but there are 3 options for shortest-named city; we choose ABC, because it comes first alphabetically.

How do I find the shortest and longest name in Oracle?

1. if we choose Oracle , then this query does not work in hacker rank.
2. This query is for MS SQL Server and won’t work with oracle.
3. For MySql: SELECT CITY, LENGTH(CITY) as LEN FROM STATION ORDER BY LEN ASC, CITY ASC LIMIT 1; SELECT CITY, LENGTH(CITY) as LEN FROM STATION ORDER BY LEN DESC, CITY ASC LIMIT 1;

How do you select the shortest and 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 I find the shortest name in SQL?

The shortest firstName : (SELECT min(len()) FROM ) ; Example : SELECT TOP 1 * FROM friends WHERE len(firstName) = (SELECT min(len(firstName)) FROM friends);

What is top in MySQL?

The SQL SELECT TOP Clause The SELECT TOP clause is used to specify the number of records to return. The SELECT TOP clause is useful on large tables with thousands of records. MySQL supports the LIMIT clause to select a limited number of records, while Oracle uses FETCH FIRST n ROWS ONLY and ROWNUM .

What is Rownum in SQL?

For each row returned by a query, the ROWNUM pseudocolumn returns a number indicating the order in which Oracle selects the row from a table or set of joined rows. If an ORDER BY clause follows ROWNUM in the same query, then the rows will be reordered by the ORDER BY clause.

How do I sort alphabetically in SQL?

If you want to sort based on two columns, separate them by commas. For example, ORDER BY LAST_NAME ASC, FIRST_NAME DESC; would display results sorted alphabetically by last name. If the same LAST_NAME matches multiple FIRST_NAME entries, the results of FIRST_NAME will also display in descending order.

How do I find the longest name in MySQL?

SELECT MAX(LENGTH(field_to_query)) FROM table_to_query; where “field_to_query” is the fieldname you want to query and table_to_query is the table. This will then return the length of the longest field named “field_to_query” as an integer.

Where is the longest column found?

The world’s largest column, 61.5m high, in Tham Sao Hin, Thailand.

How do I get top 5 in MySQL?

SQL SELECT TOP Clause

1. SQL Server / MS Access Syntax. SELECT TOP number|percent column_name(s) FROM table_name;
2. MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;
3. Example. SELECT * FROM Persons. LIMIT 5;
4. Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;
5. Example. SELECT * FROM Persons.

How do I get top 10 in MySQL?

MySQL Select Top N Rows

1. MySQL Select Top N Rows. Here are the steps to select top N rows in MySQL using LIMIT clause.
2. MySQL Select top 1 row. Here’s the SQL query to select top 1 row.
3. MySQL Select top 10 rows.
4. MySQL Select Top 1 order by desc.
5. MySQL Select Top 10 highest values.
6. MySQL Select Top 10 distinct.

How to find the shortest and longest city names?

Query the two cities in STATION with the shortest and longest CITY names, as well as their respective lengths (i.e.: number of characters in the name). If there is more than one smallest or largest city, choose the one that comes first when ordered alphabetically.

How to find the shortest city in a station?

SELECT CITY, LENGTH (CITY) FROM STATION ORDER BY LENGTH (CITY), CITY ASC LIMIT 1; SELECT CITY, LENGTH (CITY) FROM STATION ORDER BY LENGTH (CITY) DESC LIMIT 1; I think, presentation matters. My solution shows each parts separately in a human readable manner.

How to find the shortest name in a table?

Initially finding the shortest length of the city and taking an union with the longest length of the city. This minimizes the complexity of the query. I did this in SQL Server using CTE and dense_rank function. How the ranking works? First partition (form groups) over the lengths, i.e same lengths make a group (partition).

Which is the shortest named City in PQRS?

The longest-named city is obviously PQRS, but there are 3 options for shortest-named city; we choose ABC, because it comes first alphabetically. For the shortest city name, we can sort city names according to their length in ascending order, and for cities having the same length, sort with their names in alphabetical order.