Usage of SUBSTRING functions in SQL Server

Source: Internet
Author: User

1, SUBSTRING (operation of the string, the beginning of the position of interception, the number of characters returned)

For example:

Return ' CCC ' from ' ABBCCC ', charindex function usage (charindex (Find string, found string, position to start finding), for example find ' ABBCCC ' where the first ' C ' appears, CHARINDEX (' C ', ' ABBCCC ', 1))

1 Declare @str1  varchar(255)2 Declare @str2 varchar(255)3 Set @str1 = 'ABBCCC'4 Set @str2 = substring(@str1,charindex('C',@str1),Len(@str1)-charindex('C',@str1)+1)5 Print @str2

Usage of SUBSTRING functions in SQL Server

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