Clik here to view.
Hey, we have a journeyman !
Congrats to Denes Kubicek for being the first journeyman on OTN. OTN stars Justin and Nicolas (18954 and 15321 posts) do not get this title, as we Oracle Ace are sticked to our Ace logos. OTN upgraded...
View ArticleAbout case sensitivity
SQL is a case insensitive language. That means, you can write any SQL statement in uppercase or lowercase. SQL> SELECT DUMMY FROM DUAL; D - X SQL> select dummy from dual; D - X Some formatters...
View ArticleOracle Streams
If you have a datawarehouse and the data are getting to big for a full duplicate or tablespace transport, if you want to experience more about Streams or simply if you are in San Francisco and wants...
View ArticleClik here to view.
Cycling
How to detect cycling records in 9i, remember CONNECT BY NOCYCLE does not exist in 9i SQL> create table lsc_t as 2 select 1 parent, 2 child from dual 3 union all select 2,3 from dual 4...
View ArticleClik here to view.
where is my database link listed?
$ sqlplus scott/tiger@DEVL SQL> select * from all_db_links; no rows selected SQL> select * from dual@PROD; D - X Hey, why does this work??? Ok, after some research I found out that this seems to...
View ArticleClik here to view.
Oracle SQL Developer Data Modeling
I just downloaded and installed osdm Have a look at my first screen of the ERD generated from my Scott schema
View ArticleClik here to view.
Stored outlines
Note: Performance Tuning Guide Stored outlines will be desupported in a future release in favor of SQL plan management. In Oracle Database 11g Release 1 (11.1), stored outlines continue to function as...
View ArticleClik here to view.
Flying toasters and dense_rank
Have fun with this caps-lock user question : asktom:Logic behind the DENSE_RANK This is one more statement on how to not use order by like in select ename, deptno, row_number() over (order by 1) from...
View ArticleClik here to view.
Speaking in Stockholm
It’s a great honor for me to be invited to speak in Sweden in December 10-11 ! I am optimistic in getting a few copies of my book to give away
View Articleone more OCE certification
I have passed my Oracle 9i Certified Master exam in 2004. Since then the 10g exam has been in preparation. Well, according to dba10gocm_upgrade the OCM Upgrade exam content has not been finalized....
View ArticleClik here to view.
Hey, we have a journeyman !
Congrats to Denes Kubicek for being the first journeyman on OTN. OTN stars Justin and Nicolas (18954 and 15321 posts) do not get this title, as we Oracle Ace are sticked to our Ace logos. OTN upgraded...
View ArticleAbout case sensitivity
SQL is a case insensitive language. That means, you can write any SQL statement in uppercase or lowercase. SQL> SELECT DUMMY FROM DUAL; D - X SQL> select dummy from dual; D - X Some formatters...
View ArticleOracle Streams
If you have a datawarehouse and the data are getting to big for a full duplicate or tablespace transport, if you want to experience more about Streams or simply if you are in San Francisco and wants...
View ArticleClik here to view.
Cycling
How to detect cycling records in 9i, remember CONNECT BY NOCYCLE does not exist in 9i SQL> create table lsc_t as 2 select 1 parent, 2 child from dual 3 union all select 2,3 from dual 4...
View ArticleClik here to view.
where is my database link listed?
$ sqlplus scott/tiger@DEVL SQL> select * from all_db_links; no rows selected SQL> select * from dual@PROD; D - X Hey, why does this work??? Ok, after some research I found out that this seems to...
View ArticleClik here to view.
Oracle SQL Developer Data Modeling
I just downloaded and installed osdm Have a look at my first screen of the ERD generated from my Scott schema
View ArticleClik here to view.
Stored outlines
Note: Performance Tuning Guide Stored outlines will be desupported in a future release in favor of SQL plan management. In Oracle Database 11g Release 1 (11.1), stored outlines continue to function as...
View ArticleClik here to view.
Flying toasters and dense_rank
Have fun with this caps-lock user question : asktom:Logic behind the DENSE_RANK This is one more statement on how to not use order by like in select ename, deptno, row_number() over (order by 1) from...
View ArticleClik here to view.
Speaking in Stockholm
It’s a great honor for me to be invited to speak in Sweden in December 10-11 ! I am optimistic in getting a few copies of my book to give away
View Articleone more OCE certification
I have passed my Oracle 9i Certified Master exam in 2004. Since then the 10g exam has been in preparation. Well, according to dba10gocm_upgrade the OCM Upgrade exam content has not been finalized....
View Article
