LTrim Function
    The LTrim() or Left Trim function removes all specified characters from the left-hand side of a string, it requires minimum of one (1) argument and maximum 2. Comparison is  case sensitive 
	If only one parameter is provided blank spaces are removed. 
	
	Syntax for LTrim() is LTrim( String , [ string to remove ] )  . 
	
    The [ string to remove ] will be removed from the left-hand side of string. If second parameter is omitted, the ltrim function will remove all leading spaces from string.
    
    
SELECT LTRIM('    SQLDatabase.Net    ') /* returns SQLDatabase.Net after removing empty spaces from left  */ ;
        
SELECT LTRIM('SQLDatabase.Net', 'SQL') /* returns Database.Net  */ ;
		
SELECT LTRIM('SQLDatabase.Net', 'sql') /* returns SQLDatabase.Net due to case mismatch between SQL and sql */ ;
		
>
SELECT LTRIM('SQLSQLSQLSQLDatabase.Net', 'SQL') /* returns Database.Net after trimming "SQL" */ ;