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Oracle > Write logfile

Gabi — Wed, 19 Mar 2008 14:21:48 +0000

CREATE OR REPLACE PROCEDURE write_log (
   error_id IN NUMBER
   ,msg     IN VARCHAR2
)
IS
PRAGMA AUTONOMOUS_TRANSACTION;

BEGIN
  insert into zzz_errors (timestamp, error_code, message) VALUES (SYSDATE,error_id,msg);
  commit;
END write_log;

Oracle > Update – Select

Gabi — Wed, 19 Mar 2008 14:19:57 +0000

update (
   SELECT * FROM temp_dim tableIn,
                 temp_dates dates1,
	         temp_dates dates2
   WHERE dates1.ID = tableIn.VALID_FROM
   AND   dates2.ID = tableIn.valid_to
   AND SYSDATE BETWEEN dates1.FULL_DATE AND dates2.full_date
           )
set valid_flag = 1

Oracle > print out more than 255 chars

Gabi — Tue, 05 Apr 2005 09:36:34 +0000

 CREATE OR REPLACE PROCEDURE ausgabe (text IN VARCHAR2?)
   IS
	  n NUMBER;
	  m NUMBER;
	  i NUMBER;
	  j NUMBER;
   BEGIN
	  n := length(text);
	  IF n < 256 THEN
		 dbms_output.put_line(text);
	  ELSE
		 m := trunc(n/255);
		 FOR i IN 0 .. m
			LOOP
			   j := i*255+1;
			   dbms_output.put_line(substr(text,j,255));
			END LOOP;
	  END IF;
 END ausgabe;

Oracle > Union and group by

Gabi — Tue, 01 Mar 2005 09:35:46 +0000

 select
 eff_date,
 sum(number_of_items)
 from
 (select
    to_char(effective_report_date,'mmyyyy') as eff_date,
    count(*) number_of_items
    from dm1
    where to_char(effective_report_date,'mmyyyy') = '082004'
    group by to_char(effective_report_date,'mmyyyy')
  union all
    select
    to_char(effective_report_date,'mmyyyy') as eff_date,
    sum( number_of_items)
    from dm2
    where to_char(effective_report_date,'mmyyyy') = '082004'
    group by to_char(effective_report_date,'mmyyyy')
 )
 group by eff_date