ͨ¹ýSAS fastload Mysql table µ½ Teradata
/*clear fastload tables*/
%let gdw_dir =( user="XXXXX" password="XXXXX" database="XXXXX" tdpid="XXXXX");
proc sql;
connect to teradata as TD &gdw_dir;
execute (drop table STG_MYSQL_lkp_verticals)
by TD;
execute (commit) by TD;
disconnect from TD;
quit;
proc sql;
connect to teradata as TD &gdw_dir;
execute (drop table append_err1)
by TD;
execute (commit) by TD;
disconnect from TD;
quit;
proc sql;
connect to teradata as TD &gdw_dir;
execute (drop table append_err2)
by TD;
execute (commit) by TD;
disconnect from TD;
quit;
proc sql;
connect to teradata as TD &gdw_dir;
execute
(
create table STG_MYSQL_lkp_verticals
(
vertical varchar(10),
category_id integer,
category_name varchar(70),
short_name varchar(70)
)primary index(vertical,category_id)
)
by TD;
execute (commit) by TD;
disconnect from TD;
quit;
/*create source data table*/
libname bu_data mysql user='XXXXX' password='XXXXX' database='XXXXX' server='XXXXX' port=XXXX;
proc sql;
create table work.lkp_verticals as
select vertical, category_id, category_name, short_name
from bu_data.lkp_verticals
;
quit;
libname TDPET teradata databASe=XXXXX user="XXXXX" pASsword="XXXXX" TDPID="XXXXX";
proc append data=work.lkp_verticals base=TDPET.STG_MYSQL_lkp_verticals
(bulkload=yes bl_log=append_err);
run;
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Doing INTERSECT and MINUS in MySQL
By Carsten | October 3, 2005
Doing an INTERSECT
An INTERSECT is simply an inner join where we compare the tuples of one table with those of the other, and select those that appear in both while weeding out duplicates. So
SELECT member_id, name from a
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