Sorry, missed this one earlier.
For future reference type this at this PSQL prompt:
\h copy
more generally:
'\h' gives help on SQL syntax
'\?' gives help on connecting to the database, changing directory etc.
- Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
- Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!
Reply to: Desperately seeking SQL
Collapse
You are not logged in or you do not have permission to access this page. This could be due to one of several reasons:
- You are not logged in. If you are already registered, fill in the form below to log in, or follow the "Sign Up" link to register a new account.
- You may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative features or some other privileged system?
- If you are trying to post, the administrator may have disabled your account, or it may be awaiting activation.
Logging in...
Previously on "Desperately seeking SQL"
Collapse
-
For a one-off like this I'd probably put the list of code numbers into Excel column A.
Then in cell B1, something like =CONCATENATE("insert into shop_upgradecode (ProductID,Code,Is_BlackListed,was_used) values (17, '", A1, "', false, false);")
then fill down column B.
Then copy the 1800 INSERT statements into your SQL editor and run them in. 18000 should give you just enough time to get a cup of tea while it runs.
(I've used Oracle syntax - postgresql might be different)
Leave a comment:
-
The ImportedCodeData should be the resulting table from the CSV File import. Take a look at http://www.ensode.net/postgresql_csv_import.html which uses the copy command to transfer data from a CSV file into a temporarily created table.Originally posted by Cliphead View PostI have a text file with all the code numbers in a list, it will be a one off import of that list and then left alone.
I'm assuming that
INSERT VALUES (ProductID,Code,Is_BlackListed,was_used)
SELECT 17,[Code],0,0 FROM ImportedCodeData <----------this is the text file?
I would try something like
create table ImportedCodeData(Code varchar(500));
copy ImportedCodeData from '/path/to/csv/codes.txt' DELIMITERS ',' CSV;
This should get the data into the ImportedCodeData table, after which you can insert the data using the original statement
As I said though, its all pure guesswork from me as I don't use POSTGRESQL!
Leave a comment:
-
I have a text file with all the code numbers in a list, it will be a one off import of that list and then left alone.Originally posted by Weltchy View PostI don't personally work with Posgtresql, but are the code numbers held in say a spreadsheet or something?
If so, I would look to manually import the data and then use something like
INSERT VALUES (ProductID,Code,Is_BlackListed,was_used)
SELECT 17,[Code],0,0 FROM ImportedCodeData
This assumes the import is a once off and you don't want to parameterise and put the sql into a stored proc or something?
Also, most sql databases stored boolean fields as BIT, hence the 0 for is_blacklisted and was_used. As I'm not familiar with Posgtresql, the data type of BOOLEAN might be valid and could take false instead
I'm assuming that
INSERT VALUES (ProductID,Code,Is_BlackListed,was_used)
SELECT 17,[Code],0,0 FROM ImportedCodeData <----------this is the text file?
Leave a comment:
-
I don't personally work with Posgtresql, but are the code numbers held in say a spreadsheet or something?
If so, I would look to manually import the data and then use something like
INSERT VALUES (ProductID,Code,Is_BlackListed,was_used)
SELECT 17,[Code],0,0 FROM ImportedCodeData
This assumes the import is a once off and you don't want to parameterise and put the sql into a stored proc or something?
Also, most sql databases stored boolean fields as BIT, hence the 0 for is_blacklisted and was_used. As I'm not familiar with Posgtresql, the data type of BOOLEAN might be valid and could take false instead
Leave a comment:
-
Desperately seeking SQL
Guys, been left in the lurch since the developer responsible has buggered off on holiday for five weeks. I need to get this done as soon as possible but I know very little about SQL.
Here's the scenario. Posgtresql database and one of the tables (shop_upgradecode), has this structure;
id integer
NOT NULL
nextval('shop_upgradecode_id_seq'::regclass)
product_id integer
NOT NULL
code character varying(500)
NOT NULL [uniq]
is_blacklisted boolean
NOT NULL
was_used boolean
NOT NULL
product_id will be 17
code is a list of 18,000 numbers like this 71938-47183-31335-71295-33203
is_blacklisted will be false
was_used will be false
What I have is a list of the code numbers that I need to get into the table but I haven't got a clue where to start. I would seriously appreciate any help to get this job done, kinda crucial to our operation.Tags: None
- Home
- News & Features
- First Timers
- IR35 / S660 / BN66
- Employee Benefit Trusts
- Agency Workers Regulations
- MSC Legislation
- Limited Companies
- Dividends
- Umbrella Company
- VAT / Flat Rate VAT
- Job News & Guides
- Money News & Guides
- Guide to Contracts
- Successful Contracting
- Contracting Overseas
- Contractor Calculators
- MVL
- Contractor Expenses
Advertisers

Leave a comment: