Re: [SQL] Need help

Actually this concept is used in production environments or classes for
seperating student's school work.

I can see the need to create a Table1 under several different names.
Does postgresql have a schema concept like so:
dbuser1.Table1
postgres.Table1

This is how DB2 does it.

- Bill Cunningham
Technical Lead
Bally Gaming and Systems

Jason Earl wrote:

>Why do you want a database where two tables have the same name? When
>you do a "SELECT * from Table1" what table do you expect PostgreSQL to
>use?
>
>Now, that being said, it's possible to create temporary tables in
>different connections with the same name. These tables will dissapear
>when the connection is terminated, however. For example you could
>have something like this:
>
>conn1: CREATE TEMP TABLE foo (bar text);
>conn2: CREATE TEMP TABLE foo (bar text);
>conn1: INSERT INTO foo (bar) VALUES ('baz');
>conn2: SELECT * from foo; [returns zero rows]
>conn1: SELECT * from foo; [returns 'baz']
>
>If you actually want two permanent tables with the same name, you are
>going to have to put them in separate databases. Otherwise use
>temporary tables.
>
>Jason
>
>Shamik Majumder <shamik(dot)majumder(at)wipro(dot)com> writes:
>
>>Hi ,
>>
>>We are facing some problems with the creation of tables of same name
>>but owned by different user .
>>
>>We followed the following steps .
>>
>>Lets say, we have a database DBTest and this database was created by
>>the user postgres. We created tables - Table1, Table2 and Table3 in
>>it. Now, by using the createuser command - one more database user
>>is created, say dbuser1. Now, when I login as dbuser1 on the DBTest
>>database, I can see all the tables Table1, Table2 and Table3 by /dt
>>command. Even, I am able to create new tables ( i.e table with new
>>names ) in the same database DBTest but with the owner dbuser1.
>>Now, when I try to create the same table like Table1 ( which has
>>been created by the postgress user previously ) as dbuser1 user -
>>the create table command fails with the following o/p :
>>
>>ERROR: Relation 'Table1' already exists
>>
>>My question - is it possible in Postgres, to create the tables with
>>same name but with different users ?
>>
>>i.e we create Table1 table both as postgres as well as dbuser1 .
>>
>>Is it possible kindly let me know .
>>
>>Thanks and Regards,
>>Shamik
>>
>>
>>
>>
>>
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