sql 첫 번째 문자
Select First two Character in selected Field with Left(string,Number of Char in int)
SELECT LEFT(FName, 2) AS FirstName FROM dbo.NameMaster
먼저 3 편지에서 sql
SELECT FIRST_NAME , SUBSTR(FIRST_NAME, 1 , 3 ) , LENGTH(FIRST_NAME)
FROM EMPLOYEES ;