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mysql MID() function

Chinese translationRecent Updates：2018-05-15 11:21:27

英[mɪd] 美[mɪd]

adj. Middle; centered; (used in compound words) in

prep. In the middle of...; in the middle of the sky

adv.In the middle of the hull

n.Mid-year, mid-school year

mysql MID() function Video explanation

mysql MID() function syntax

Function: is used to extract characters from text fields.

Syntax: SELECT MID(column_name,start[,length]) FROM table_name

Parameters:

Parameters	Description
column_name	Required. The field from which characters are to be extracted.
start	Required. Specifies the starting position (starting value is 1).
length	Optional. The number of characters to return. If omitted, the MID() function returns the remaining text.

mysql MID() function example

//从 "City" 列中提取前 3 个字符
SELECT MID(City,1,3) as SmallCity FROM Persons;

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