[GENERAL] .dmp files in postgresql

2011-11-25 Thread Alpha Beta
Hi list, I have got two files (template1.dmp, example1.dmp) and I want to open them in postgresql, I tried the following commands: - Import *template1 *: * createdb -U postgres template1 * psql -U postgres template1 template1.dmp - Create the sample of the database: * createdb -U

Re: [GENERAL] .dmp files in postgresql

2011-11-25 Thread Alpha Beta
On 25 November 2011 20:04, Alpha Beta dzjit...@gmail.com wrote: Hi list, I have got two files (template1.dmp, example1.dmp) and I want to open them in postgresql, I tried the following commands: - Import template1 : * createdb -U postgres template1 * psql -U postgres template1

Re: [GENERAL] Functional dependencies

2011-06-18 Thread Alpha Beta
Thanks! 2011/6/14 Darren Duncan dar...@darrenduncan.net Alpha Beta wrote: Hi list, (newbie with databases) I was looking out in net about how can we determine or find all functional dependencies in a relational database, but didn't find. So can please anyone here tell me if functional

[GENERAL] Functional dependencies

2011-06-14 Thread Alpha Beta
Hi list, (newbie with databases) I was looking out in net about how can we determine or find all functional dependencies in a relational database, but didn't find. So can please anyone here tell me if functional dependecies for each table of a relational database can be found explicitly or we

[GENERAL] Integrated Trigers

2011-03-03 Thread Alpha Beta
Hello, I'm still at beginning regarding databases. I got a question about trigers that model the behavior of some data, usualy a relational database may contain trigers and declarative sql constraints. My question is how could I detect these trigers within a database? using postgresql would help

[GENERAL] Best RDB book to suggest

2011-02-15 Thread Alpha Beta
Hi list, As there's many developpers of databases in this list, I thought maybe someone can suggest me one of the best relational database books and that explain in a deep manner about all what concern relational databases. Best regards, Kamler Alphab

Re: [GENERAL] Best RDB book to suggest

2011-02-15 Thread Alpha Beta
Thanks for your advices :) 2011/2/15 Dean Gibson (DB Administrator) postgre...@ultimeth.com On 2011-02-15 10:39, Alpha Beta wrote: Hi list, As there's many developpers of databases in this list, I thought maybe someone can suggest me one of the best relational database books

[GENERAL] subset of attributes

2011-02-15 Thread Alpha Beta
Hi, while reading about databases, I didn't understand what can be subset of attributes, see the following : Let Ri (Xi) be a relation sheme, where Xi is a set of attributes. and if t is a tuple for Ri (Xi) and Y is a subset of Xi, then t[Y] denote the subtuple of t corresponding to Y. does a

[GENERAL] Complex DBs Ontologies

2011-01-28 Thread Alpha Beta
Hello, I tried to translate a small database schema to an ontology model (following some mapping rules). However I guess the process would be more complex to do with a big and more constrained relational database. My question is not specific to Postgresql, But I thought more people in this list