doris/docs/en/sql-manual/sql-functions/string-functions/left.md

title, language

title	language
left	en

left

Description

Syntax

VARCHAR left (VARCHAR str)

It returns the left part of a string of specified length, length is char length not the byte size.

example

mysql> select left("Hello doris",5);
+------------------------+
| left('Hello doris', 5) |
+------------------------+
| Hello                  |
+------------------------+

keyword

LEFT