---

{ “title”: “STRCMP”, “language”: “en”, “description”: “The STRCMP function compares two strings lexicographically. It returns an integer value indicating the result of the comparison.” }

Description

The STRCMP function compares two strings lexicographically. It returns an integer value indicating the result of the comparison.

Syntax

STRCMP(<str0>, <str1>)

Parameters

Parameter	Description
<str0>	The first string to compare. Type: VARCHAR
<str1>	The second string to compare. Type: VARCHAR

Return Value

Returns TINYINT type, indicating the comparison result:

• Returns 0: if str0 equals str1
• Returns 1: if str0 is lexicographically greater than str1
• Returns -1: if str0 is lexicographically less than str1

Special cases:

• Returns NULL if any argument is NULL

Examples

1. Identical string comparison

SELECT strcmp('test', 'test');

+------------------------+
| strcmp('test', 'test') |
+------------------------+
|                      0 |
+------------------------+

2. First string is greater

SELECT strcmp('test1', 'test');

+-------------------------+
| strcmp('test1', 'test') |
+-------------------------+
|                       1 |
+-------------------------+

3. First string is smaller

SELECT strcmp('test', 'test1');

+-------------------------+
| strcmp('test', 'test1') |
+-------------------------+
|                      -1 |
+-------------------------+

Keywords

STRCMP