[SQL] View consistency

2001-11-01 Thread David M. Richter
Hello! Im using several views for the Usermanagment of a database. My question is: How does postgres keep the views consistent to the according tables( if the original table has been changed)? Is there a Rule? and how is the Rule invoked. With ON DELETE UPDATE INSERT of the original table? I d

Re: [SQL] table restruct...

2001-09-20 Thread David M. Richter
Hi! Thanks, to You! Yes I have to do . Now I solved that problem with rename the original table study to _study then create the new right structured table study , Insert into study (chilioid,...,...) SELECT * FROM _study; Ok not elegant but it works. Another questions: Can I change the physic

[SQL] table restruction

2001-09-20 Thread David M. Richter
Hello! I want to restructure a table called study. this table has the following structure: Table "study" Attribute| Type | Modifier ++-- chilioid | character varying(80)

[SQL] Re: Query optimizing - paradox behave

2001-07-24 Thread David M. Richter
Hallo Stephan! Are there several versions of dbPG95GetIndex existing, or did you mention postgres version 7.1.2? With a little help I have killed the Problem!! Yeah, But now I trying to improve the C-code. Do You have any experience with optimizing C-Code. Are there some new miracle-like functio

[SQL] Re: Query optimizing - paradox behave

2001-07-24 Thread David M. Richter
to me? Why is the usertime increased and the whole time is decreased? # Anyway .. Thanks all a lot for Your effort. I will now tune my radiology-database further... Thankful Greetings David "David M. Richter" <[EMAIL PROTECTED]> writes: > The query with the 3 tables is fast

[SQL] Query optimizing - paradox behave

2001-07-20 Thread David M. Richter
ying(128) | patientoid | character varying(80) | The times of the processes are escape-eliminated by statistical methods. I determined that the "compare" database is 8% times faster than the new restructured "pacs" database. How can I understand this? Whats

[SQL] Query optimizing - paradox behave

2001-07-19 Thread David M. Richter
haracter varying(80) | The times of the processes are escape-eliminated by statistical methods. I determined that the "compare" database is 8% times faster than the new restructured "pacs" database. How can I understand this? Whats my mistake? Anybody who can make some