SQL WHERE SUBSTRING code example

Example 1: sql substring

SUBSTRING(string, start, length)

Example 2: sql server substring

SELECT SUBSTRING('SQL Tutorial', 1, 3) AS ExtractString;

Example 3: sql substring

-- substr(string, start, [, length ])
SELECT substr('Hello World', 4, 5) ;      -- lo Wo
SELECT substr('Hello World', 4);          -- lo World
SELECT substr('Hello World', -3);         -- rld

Example 4: how to fetch first 5 characters in sql

Select SUBSTRING(StudentName,1,5) as studentname from student