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You could use an two smallint columns:
create schema ponzi; /* a ponzi schema! Totally unnecessary */
create table foo (
from_year smallint not null,
to_year smallint not null,
check (from_year = to_year - 1 and from_year >= extract(year from current_date)),
unique (from_year, to_year)...-2
0
Rage Against the Machine, commonly abbreviated as RATM, is an American rap metal band from Los Angeles, California. Formed in 1991, the group consists of rapper/vocalist Zack de la Rocha, bassist and backing vocalist Tim Commerford, guitarist Tom Morello and drummer Brad Wilk. They draw inspiration from early heavy metal instrumentation, as well as hip hop acts such as Afrika Bambaataa, Public Enemy, the Beastie Boys and Dutch crossover band Urban Dance Squad. Rage Against the Machine is best known for its leftist political views, which are expressed in many of its songs. As of 2010, they have...
The 2001 Clear Channel memorandum is a document distributed by Clear Channel Communications shortly after the terrorist attacks of September 11, 2001, to the more than 1,200 radio stations they owned. The memo contained a long list of what the memo termed "lyrically questionable" songs.
During the time immediately after the attacks, many television and radio stations altered normal programming in response to the events, and the rumor spread that Clear Channel and its subsidiaries had established a list of songs with lyrics Clear Channel deemed "questionable". The list was not a demand not to play...
i have two queries each producing a count of records grouped by a key field
query 1
select link_to_contract_header, count(*) 'total1'
from calls with (nolock)
where call_type in ('HB','PI')
group by link_to_contract_header
order by link_to_contract_header
query 2
select link_to_contract_head...
I have a table with 941 million records, a business logic is used to delete duplicates from the tables.It takes hours to do so.Below is the part of actual code:-
SELECT A.MDA_IDAndDateID, A.MDA_DefinitionElementID, A.Value ,MIN(A.QuoteID) as
SelectedQuote ,Q.QuoteTypeID
FROM TABLE_A A
Inne...
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