导入后转换列日我有以下代码:熊猫:解析/从read_sql
from pandas.io import sql
import sqlite3
conn = sqlite3.connect('breakDownRecs.sqlite')
query = "SELECT * FROM indRecs"
df = sql.read_sql(query, con=conn) #parse_dates=['DateDayId'])
print(df)
我得到(正确地)是这样的:
DateID Usr EventTypeM DateDayID DateMonthID
0 20151007221243 Noelle LVL 20151007 201510
1 20151007225607 Morak QST 20151007 201510
2 20151007225621 Austinpower QST 20151007 201510
...
的问题是我怎么能解析它以便将DateDayID列作为日期,以便稍后编入索引?如果我提供:
df = sql.read_sql(query, con=conn, parse_dates=['DateDayID'])
它给了我
DateID Usr EventTypeM DateDayID DateMonthID
0 20151007221243 Noelle LVL NaT 201510
1 20151007225607 Morak QST NaT 201510
...
谢谢!