if, in proc sql in SAS I create a table and write:
<<
proc sql;
create table work.mytabbi as
select c.*
,o.dldl
,o.dldl;
quit;
>>
what does "c.*" mean in this program?
Thank you in advance!
if, in proc sql in SAS I create a table and write:
<<
proc sql;
create table work.mytabbi as
select c.*
,o.dldl
,o.dldl;
quit;
>>
what does "c.*" mean in this program?
Thank you in advance!
c is the alias for a table used in the join and .* means all columns of that table. Your query selects all columns of table c and other columns from table o