大约有 3,000 项符合查询结果（耗时：0.0197秒） [XML]
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
...
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.
...
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:
...
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
...
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
...
Import CSV to SQLite
I'm trying to import a csv file to an SQLite table.
10 Answers
10
...
How to use mongoimport to import csv
Trying to import a CSV with contact information:
21 Answers
21
...
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
...
CSV file written with Python has blank lines between each row
This code reads thefile.csv , makes changes, and writes results to thefile_subset1 .
9 Answers
...