Re: string function

gunartha wrote:
> select left(kd_aln,2) as code from airlin
> 
> the error msg is : function left(character varying, integer) does not exist
> 


For a complete list of string functions, look here:

http://www.postgresql.org/docs/8.2/interactive/functions-string.html

Perhaps you meant to use ...

select substr(kd_aln,1,2) as code from airlin


---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
       match