**Contents**show

## How do you find the longest and shortest string in SQL?

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

- # IN the example below, “CITY” is the filed, “STATION” is the Table.
- (SELECT CITY, LENGTH(CITY)
- FROM STATION.
- ORDER BY LENGTH(CITY) ASC, CITY ASC LIMIT 1)
- UNION.
- (SELECT CITY, LENGTH(CITY)
- FROM STATION.
- ORDER BY.

## How do I find the shortest string 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);

## How do I get the longest string in MySQL?

To work out the length of the largest string in a MySQL table, combine the LENGTH() and MAX() functions together like so: **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.

## How do I find the 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.

## How do I find the longest name in SQL?

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

- # IN the example below, “CITY” is the filed, “STATION” is the Table.
- (SELECT CITY, LENGTH(CITY)
- FROM STATION.
- ORDER BY LENGTH(CITY) ASC, CITY ASC LIMIT 1)
- UNION.
- (SELECT CITY, LENGTH(CITY)
- FROM STATION.
- ORDER BY.

## 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.

## How do I count letters in SQL?

**“how to count characters in sql” Code Answer’s**

- SELECT length(‘abcd’) FROM DUAL; — Oracle.
- SELECT length(‘abcd’); — MySql / PostGreSQL.
- SELECT len(‘abcd’); — SQL Server.

## What is limit in MySQL?

In MySQL the LIMIT clause is used with the **SELECT statement to restrict the number of rows in the result set**. The Limit Clause accepts one or two arguments which are offset and count. The value of both the parameters can be zero or positive integers.

## 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.

## Which is better VARCHAR or TEXT in MySQL?

**TEXT** has a fixed max size of 2¹⁶-1 = 65535 characters. VARCHAR has a variable max size M up to M = 2¹⁶-1 . So you cannot choose the size of TEXT but you can for a VARCHAR . The other difference is, that you cannot put an index (except for a fulltext index) on a TEXT column.

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

**Using SQL LENGTH Function to Get String Length**

- LENGTH(string)
- SELECT LENGTH(‘SQL’);
- length ——– 3 (1 row)
- 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;