Any other way to import data files(like .csv) in python sqlite3 module ? [not insert one by one]
In sqlite3's client CLI, there is " .import file TABLE_name " to do it.
But, I do not want to install sqlite3 to my server at present.
In python sqlite3 module, we can creat and edit a DB.
But, I have not found a way to import data-file to a TABLE, except inserting rows one by one.
Any other w开发者_如何学运维ay?
You could insert at one shot using executemany command instead of inserting one by one
Lets say I have users.csv with following contents
"Hugo","Boss"
"Calvin","Klein"
and basically open with csv module and pass it to .executemany function
import csv,sqlite3
persons= csv.reader(open("users.csv"))
con = sqlite3.connect(":memory:")
con.execute("create table person(firstname, lastname)")
con.executemany("insert into person(firstname, lastname) values (?, ?)", persons)
for row in con.execute("select firstname, lastname from person"):
print row
#(u'Hugo', u'Boss')
#(u'Calvin', u'Klein')
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