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PostgreSQL character_length function
The character_length function in PostgreSQL returns the length of the specified string.
The syntax of the character_length function in PostgreSQL
character_length( string )
Parameters and function arguments
- string – The string for which the length is returned.
The character_length function can be used in future versions of PostgreSQL
| PostgreSQL 11, PostgreSQL 10, PostgreSQL 9.6, PostgreSQL 9.5, PostgreSQL 9.4, PostgreSQL 9.3, PostgreSQL 9.2, PostgreSQL 9.1, PostgreSQL 9.0, PostgreSQL 8.4. |
Let’s look at some examples of the character_length function to see how to use the character_length function in PostgreSQL.
For example:
SELECT character_length('Google Yandex Bing');
--Result: 18
SELECT character_length('Google.com');
--Result: 10
SELECT character_length(' Bing.com');
--Result: 9
SELECT character_length('');
--Result: 0
SELECT character_length(' ');
--Result: 1
SELECT character_length(NULL);
--Result: [null]
SQL String Functions Tutorial (LEFT, RIGHT, POSITION, CONCAT, LOWER, REPLACE)
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