Frequent question: How do I find the shortest name in SQL?

Is there a length function in SQL?

The SQL LENGTH function returns the number of characters in a string. … The LENGTH function returns the number of bytes in some relational database systems such as MySQL and PostgreSQL. To get the number of characters in a string in MySQL and PostgreSQL, you use the CHAR_LENGTH function instead.

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

The LEN() function returns the length of a string. Note: Trailing spaces at the end of the string is not included when calculating the length. However, leading spaces at the start of the string is included when calculating the length.

How do you find Max string length 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 city 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.
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How do I get the first record in SQL?

SQL TOP, LIMIT, FETCH FIRST or ROWNUM 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. …
  3. Oracle 12 Syntax: SELECT column_name(s) …
  4. Older Oracle Syntax: SELECT column_name(s) …
  5. Older Oracle Syntax (with ORDER BY): SELECT *

What is Initcap in SQL?

The INITCAP function converts the first letter of each word in a string to uppercase, and converts any remaining characters in each word to lowercase. Words are delimited by white space characters, or by characters that are not alphanumeric.

How do you find Len in SQL?

You can use the LEN function () to find the length of a string value in SQL Server, for example, LEN (emp_name) will give you the length stored in the emp_name string. Remember that this is different from the actual length you specified when creating the table, for example, emp_name VARCHAR (60).

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

3 Answers. $query = (“SELECT * FROM $db WHERE conditions AND LEN(col_name) = 3”); The LENGTH() (MySQL) or LEN() (MSSQL) function will return the length of a string in a column that you can use as a condition in your WHERE clause.

Is character a keyword in SQL?

Character functions accept character inputs and can return either characters or number values as output. SQL provides a number of different character datatypes which includes – CHAR, VARCHAR, VARCHAR2, LONG, RAW, and LONG RAW.

How many keywords are there in SQL?

SQL Keywords | Learn Top 36 Keywords in SQL with Examples.

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What is the length of Nvarchar Max?

You must specify max of the NVARCHAR column. The size of this parameter cannot exceed 255 bytes. When you place an index on an NVARCHAR column, the maximum size is 254 bytes. You can store shorter, but not longer, character strings than the value that you specify.