python的sqlite的Row对象
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2022-03-13 08:37:11
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一 代码
import sqlite3 conn=sqlite3.connect("test.db") c=conn.cursor() c.execute("DROP TABLE stocks") c.execute('''CREATE TABLE stocks(data text,trans text,symbol text,qty real,price real) ''') c.execute("""INSERT INTO stocks VALUES('2017-01-05','BUY','RHAT',100,35.14)""") conn.commit() conn.row_factory=sqlite3.Row c=conn.cursor() c.execute('SELECT * FROM stocks') r=c.fetchone() print(type(r)) print(tuple(r)) print(r[2]) print(r.keys()) print(r['qty']) for field in r: print(field) c.close()
二 运行结果
py =======
<class 'sqlite3.Row'>
('2017-01-05', 'BUY', 'RHAT', 100.0, 35.14)
RHAT
['data', 'trans', 'symbol', 'qty', 'price']
100.0
2017-01-05
BUY
RHAT
100.0
35.14