Re: [SQL] How to figure out when was a table created

2003-10-03 Thread btober
Can you add two columns to the table creation definition, one with a default current timestamp, the second to be updated with current time in an on update trigger. Then perhaps you could do something like SELECT min(new_insert_timestamp_column), max(new_update_timestamp_column) FROM your_table

Re: [SQL] auto_increment

2003-09-20 Thread btober
> How to Create auto_increment field in PostreSQL. Its called the SERIAL datatype: create table test_table ( field1 serial, constraint test_table_pkey primary key (field1)); > Can I create them using Trigger. Yes, alternatively, but I'm told that is not recommended because the server source c

Re: [SQL] Automated Backup

2003-09-20 Thread btober
> >> Is there a way to automate the backup databases using pg_dump (like >> in SQL server)? > Ha! Why would you want to do ANYTHING "like in SQL server"! ;) You can do you back-ups very nicely using cron and a bash script: bash-2.05a$ crontab -l # DO NOT EDIT THIS FILE - edit the master and rein

Re: [SQL] Does a the block of code within a stored procedure constitute a transaction?

2003-07-31 Thread btober
>> What I need to know is whether or not this is multi-user safe, i.e., >> will the block of code in the procedure execute as a transaction so >> that if more than one clerk creates an expense report for the same >> employee simultaneously is it possible or impossible that value of >> the >> employ

[SQL] Does a the block of code within a stored procedure constitute a transaction?

2003-07-31 Thread btober
I need to "manually" keep a sequence for each row of the employee table, i.e., I don't want to use postgres's built-in sequences for this application because the sequence numbers are used to generate expense report numbers on a "per-employee" basis. That is, each employee has a separate sequence co

Re: [SQL] Postgres - Delphi Application

2003-06-27 Thread btober
> Dnia 2003-06-19 19:50, U¿ytkownik murali napisa³: > > I' would like to connect my postgres database on a linux server with > Delphi 5 Applications,which are located on Win95/98 Clients, very > helpful would be an example on how to realize a connection of these > things > > http://sourceforge.net

Re: [SQL] Postgres - Delphi Application

2003-06-27 Thread btober
> Dnia 2003-06-27 12:25, U¿ytkownik [EMAIL PROTECTED] napisa³: > >> I think I looked at zeos at some point and found that it did not >> support md5 authentication, which, at the time, I thought was >> important. >> ~Berend Tober > Zeos has nothing to authentication. It's a matter of libpq library

Re: [SQL] Informing end-user of check constraint rules

2003-06-26 Thread btober
> Am Sonntag, 22. Juni 2003 14:45 schrieb [EMAIL PROTECTED]: >> I have not used column check constraints before, but I'd like to >> start using then and so would I'll like to know if there is a direct >> way to provide feedback to the end user about data validation rules >> expressed in column che

[SQL] Informing end-user of check constraint rules

2003-06-22 Thread btober
I have not used column check constraints before, but I'd like to start using then and so would I'll like to know if there is a direct way to provide feedback to the end user about data validation rules expressed in column check constraints? For instance, say that I wanted to use a RE to check e-ma