How do I find the longest name in SQL?

How do I find 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.
  5. UNION.
  8. ORDER BY.

How do I find the longest word in SQL?

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 shortest name 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 you find the length of a string in SQL?

LEN() function calculates the number of characters of an input string, excluding the trailing spaces. It is an expression that can be a constant, variable, or column of either character or binary data. Returns : It returns the number of characters of an input string, excluding the trailing spaces.

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How do I get the first row in SQL?

4 Ways to Join Only The First Row in SQL

  1. Use Correlated Subqueries when the foreign key is indexed.
  2. Use a Complete Subquery when you don’t have indexes.
  3. Use Nested Subqueries if you have an ordered ID column.
  4. Use Nested Subqueries if you have an ordered ID column.
  5. Use Window Functions if you need more control.

What is top in MySQL?

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 .

Is SQL a database?

SQL is a language to operate databases; it includes database creation, deletion, fetching rows, modifying rows, etc. SQL is an ANSI (American National Standards Institute) standard language, but there are many different versions of the SQL language.

How do you select a name starting with a vowel in SQL?

Example. As an example, we have a StudentDetails table, first lets select all the results from the table. Now lets select student names starting with Vowels. WHERE LEFT (FirstName,1) in ( ‘A’ , ‘E’ , ‘I’ , ‘O’ , ‘U’ );

What is SQL regexp?

REGEXP is the operator used when performing regular expression pattern matches. … It also supports a number of metacharacters which allow more flexibility and control when performing pattern matching. The backslash is used as an escape character. It’s only considered in the pattern match if double backslashes have used.

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How do I count letters in SQL?

Using SQL LENGTH Function to Get String Length

  1. LENGTH(string)
  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;
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