On 07/30/2018 07:37 AM, hmidi slim wrote:
I'm trying to design a database table. First of all there are two
alternatives:
1-) Divide the table into two tables and make a join.
2-) Design a single table.
1rst alternative:
Create table data_periods(
id serial primary key not null,
period
On 07/30/2018 09:37 AM, hmidi slim wrote:
I'm trying to design a database table. First of all there are two
alternatives:
1-) Divide the table into two tables and make a join.
2-) Design a single table.
1rst alternative:
Create table data_periods(
id serial primary key not null,
period
I'm trying to design a database table. First of all there are two
alternatives:
1-) Divide the table into two tables and make a join.
2-) Design a single table.
1rst alternative:
Create table data_periods(
id serial primary key not null,
period daterange,
project_id integer
)
create table
