When I use this query everything is fine: UPDATE users SET f_name='Mike', l_name='MyLastName', username='blabla', "password"='asdfsdaf', "class"=12, ...
Is it possible to have a custom unique column constraint as follows? Suppose I have two cols, subset and type, both strings (though the data types probably doesn't matter). If type is "true", then ...
Background This problem relates to ignoring duplicate inserts using PostgreSQL 9.2 or greater. The reason I ask is because of this code: -- Ignores duplicates. INSERT INTO db_table ...
CentOS 6.2 64bit Server PostgreSQL 8.4.9 installed via yum I am seeing errors from time to time in PostgreSQL's logs about a table called events. The events table is used to stores information ...
I am running PostgreSQL 9.1.4. I have a table with many existing rows, and a bunch of other tables with foreign keys pointing to it, for which I am trying to : 1 - Remove the pkey constraint on the ...
I have a table like the following: create table my_table ( id int8 not null, id_A int8 not null, id_B int8 not null, id_C int8 null, constraint pk_my_table primary key (id), constraint ...