I need som ehelp concerning queries using SLEECT
... FOR UPDATE
I have two tables (see description
below)
One is the table of reference, the other one is a
table where i have daily infoirmation
I want to check the differences on the two tables
based on the fields omc_index and bsc for
I am using the version 7.3.4
In some tables, I have serial to manage a unique
identifier.
As an example I have a column calld id_data as
a serial4.
I have in my tables 30 rows with id_data from 1 to
30
Then I delete rows with id 10 and 11.
Then I vaccum the table.
I create some new
I am looking for the SQL query to add a column in a
table and having the column at specific position in the table (not at the
end of the table).
Do you have any idea ?
GH
