why python sqlite3 convert str to number by default?
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
import sqlite3 | |
import sys | |
con = None | |
try: | |
con = sqlite3.connect(':memory:') | |
con.execute('create table tbl (val string);') | |
con.commit() | |
l = [tuple('%d' % s) for s in range(10)] | |
print l | |
# [('0',), ('1',), ('2',), ('3',), ('4',), ('5',), ('6',), ('7',), ('8',), ('9',)] | |
con.executemany('insert into tbl (val) values(?)', l) | |
con.commit() | |
cur = con.cursor() | |
cur.execute('select * from tbl;') | |
print cur.fetchall() | |
# [(0,), (1,), (2,), (3,), (4,), (5,), (6,), (7,), (8,), (9,)] | |
cur.close() | |
except sqlite3.Error, e: | |
print "Error %s:" % e.args[0] | |
sys.exit(1) | |
finally: | |
if con: | |
con.close() |
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