大约有 2,500 项符合查询结果（耗时：0.0097秒） [XML]
Ruby on Rails - Import Data from a CSV file
I would like to import data from a CSV file into an existing database table. I do not want to save the CSV file, just take the data from it and put it into the existing table. I am using Ruby 1.9.2 and Rails 3.
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SQLite: How do I save the result of a query as a CSV file?
... new to SQLite. Is there a way I can export the results of a query into a CSV file?
6 Answers
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Count how many records are in a CSV Python?
I'm using python (Django Framework) to read a CSV file. I pull just 2 lines out of this CSV as you can see. What I have been trying to do is store in a variable the total number of rows the CSV also.
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How to import load a .sql or .csv file into SQLite?
I need to dump a .sql or .csv file into SQLite (I'm using SQLite3 API). I've only found documentation for importing/loading tables, not entire databases. Right now, when I type:
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CSV in Python adding an extra carriage return, on Windows
It generates a file, test.csv , with an extra \r at each row, like so:
7 Answers
7
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Save PL/pgSQL output from PostgreSQL to a CSV file
...is the easiest way to save PL/pgSQL output from a PostgreSQL database to a CSV file?
18 Answers
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Import CSV to SQLite
I'm trying to import a csv file to an SQLite table.
10 Answers
10
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How to use mongoimport to import csv
Trying to import a CSV with contact information:
21 Answers
21
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How to convert CSV file to multiline JSON?
...all to json.dump and interpose newlines for each document written.
import csv
import json
csvfile = open('file.csv', 'r')
jsonfile = open('file.json', 'w')
fieldnames = ("FirstName","LastName","IDNumber","Message")
reader = csv.DictReader( csvfile, fieldnames)
for row in reader:
json.dump(row...
Create a .csv file with values from a Python list
I am trying to create a .csv file with the values from a Python list. When I print the values in the list they are all unicode (?), i.e. they look something like this
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