UUID or auto-increment

2020-08-10 Thread Ashkar Dev
Hi, for web application is it needed to use UUID or auto-increment? 1- if two user inserts row at the same time, does it work? 2- dose the database give the same id for both users or execute one of them first? ( I mean ID conflict not happens?) Thanks.

duplicate key value violates unique constraint

2020-03-07 Thread Ashkar Dev
Hi all, how to fix a problem, suppose there is a table with id and username if I set the id to bigint so the limit is 9223372036854775807 if I insert for example 3 rows idusername ---- 1 abc 2 def 3 ghi if I delete all rows and insert one another it is like id

Re: PostgreSQL License

2019-09-18 Thread Ashkar Dev
ile I am going to set price I have to dont count installing the PostgreSQL or PostgreSQL itself as a part of that price? On Wed, Sep 18, 2019 at 9:06 PM Rob Sargent wrote: > > On 9/18/19 11:50 AM, Ashkar Dev wrote: > > Hi all thanks, > > I meant maybe I create a web app with

Re: PostgreSQL License

2019-09-18 Thread Ashkar Dev
: > > På tirsdag 17. september 2019 kl. 22:55:02, skrev Peter J. Holzer < > hjp-pg...@hjp.at>: > > On 2019-09-17 14:56:30 +0300, Ashkar Dev wrote: > > but it is saying (without fee) > > if I create a database with it to work with Web Application if want to >

Re: PostgreSQL License

2019-09-17 Thread Ashkar Dev
st your question to more than one list! > > Ashkar Dev wrote: > > Can anyone explain the PostgreSQL License to me? > > Can I create a database with it and sell the database also preventing > > the buyer from reselling it? > > Can I change in the logos of the PostgreSQL s

PostgreSQL License

2019-09-15 Thread Ashkar Dev
*Can anyone explain the PostgreSQL License to me?* *Can I create a database with it and sell the database also preventing the buyer from reselling it?* *Can I change in the logos of the PostgreSQL system and its name?*