Comments on: PL/SQL EXCEPTIONS http://baranipek.wordpress.com/2008/02/16/plsql-exceptions/ Just another WordPress.com weblog Tue, 03 Mar 2009 10:21:29 +0000 http://wordpress.com/ hourly 1 By: Pl/sql - exceptýons - TurkForum.Net http://baranipek.wordpress.com/2008/02/16/plsql-exceptions/#comment-35 Pl/sql - exceptýons - TurkForum.Net Wed, 04 Feb 2009 16:48:43 +0000 http://baranipek.wordpress.com/?p=29#comment-35 [...] [...] [...] [...]

]]> By: Interesting comments and questions of “Why Oracle?” seminar « H.Tonguç YILMAZ Oracle Blog http://baranipek.wordpress.com/2008/02/16/plsql-exceptions/#comment-23 Interesting comments and questions of “Why Oracle?” seminar « H.Tonguç YILMAZ Oracle Blog Tue, 19 Feb 2008 10:33:30 +0000 http://baranipek.wordpress.com/?p=29#comment-23 [...] to Baran for raising this problem. Tom Kyte has a similar example in his book but he uses DELETE and [...] [...] to Baran for raising this problem. Tom Kyte has a similar example in his book but he uses DELETE and [...]

]]> By: H.Tonguç Yılmaz http://baranipek.wordpress.com/2008/02/16/plsql-exceptions/#comment-22 H.Tonguç Yılmaz Tue, 19 Feb 2008 04:27:18 +0000 http://baranipek.wordpress.com/?p=29#comment-22 Bir ornek verelim, Kyte bu ornegi DROP degil DELETE ve akabinde COMMIT ile yapiyor kitabında. Bu ornek TRUNCATE ile calismiyor, biraz kafa karistiriyor esasinda DROP icerdigi satirlar icin UNDO olusturmuyor cunku DELETE gibi; SQL> create table t1 as select * from all_objects where rownum variable x refcursor SQL> -- just opening, not fetching SQL> begin 2 open :x for select * from t1; 3 end; 4 / PL/SQL procedure successfully completed. SQL> drop table t1 purge; Table dropped. SQL> print x OWNER OBJECT_NAME ------------------------------ ------------------------------ SUBOBJECT_NAME OBJECT_ID DATA_OBJECT_ID OBJECT_TYPE ------------------------------ ---------- -------------- ------------------- CREATED LAST_DDL_T TIMESTAMP STATUS T G S ---------- ---------- ------------------- ------- - - - SYS ICOL$ 20 2 TABLE 07/02/2006 07/02/2006 2006-02-07:22:10:16 VALID N N N SYS I_USER1 44 44 INDEX 07/02/2006 07/02/2006 2006-02-07:22:10:16 VALID N N N OWNER OBJECT_NAME ------------------------------ ------------------------------ SUBOBJECT_NAME OBJECT_ID DATA_OBJECT_ID OBJECT_TYPE ------------------------------ ---------- -------------- ------------------- CREATED LAST_DDL_T TIMESTAMP STATUS T G S ---------- ---------- ------------------- ------- - - - ama yine de satirlar geliyor, fakat yogun DML olan bir ortamda bu sonucu elde etmek mumkun olmaz, denemelerimizde local bir veritabaninda tek calisan bir oturum iken bu sonucu gorebiliyoruz. http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:7502137879069#16419634532541 Bir ornek verelim, Kyte bu ornegi DROP degil DELETE ve akabinde COMMIT ile yapiyor kitabında. Bu ornek TRUNCATE ile calismiyor, biraz kafa karistiriyor esasinda DROP icerdigi satirlar icin UNDO olusturmuyor cunku DELETE gibi;

SQL> create table t1 as select * from all_objects where rownum variable x refcursor
SQL> — just opening, not fetching
SQL> begin
2 open :x for select * from t1;
3 end;
4 /

PL/SQL procedure successfully completed.

SQL> drop table t1 purge;

Table dropped.

SQL> print x

OWNER OBJECT_NAME
—————————— ——————————
SUBOBJECT_NAME OBJECT_ID DATA_OBJECT_ID OBJECT_TYPE
—————————— ———- ————– ——————-
CREATED LAST_DDL_T TIMESTAMP STATUS T G S
———- ———- ——————- ——- – - -
SYS ICOL$
20 2 TABLE
07/02/2006 07/02/2006 2006-02-07:22:10:16 VALID N N N

SYS I_USER1
44 44 INDEX
07/02/2006 07/02/2006 2006-02-07:22:10:16 VALID N N N

OWNER OBJECT_NAME
—————————— ——————————
SUBOBJECT_NAME OBJECT_ID DATA_OBJECT_ID OBJECT_TYPE
—————————— ———- ————– ——————-
CREATED LAST_DDL_T TIMESTAMP STATUS T G S
———- ———- ——————- ——- – - -

ama yine de satirlar geliyor, fakat yogun DML olan bir ortamda bu sonucu elde etmek mumkun olmaz, denemelerimizde local bir veritabaninda tek calisan bir oturum iken bu sonucu gorebiliyoruz.

http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:7502137879069#16419634532541

]]> By: H.Tonguç Yılmaz http://baranipek.wordpress.com/2008/02/16/plsql-exceptions/#comment-21 H.Tonguç Yılmaz Mon, 18 Feb 2008 16:23:42 +0000 http://baranipek.wordpress.com/?p=29#comment-21 > allah allah ne oldu acaba:) multi-versioning? kyte chp 1 ;) > allah allah ne oldu acaba:)

multi-versioning? kyte chp 1 ;)

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