-
Notifications
You must be signed in to change notification settings - Fork 0
/
dbSqlite3.py
76 lines (59 loc) · 1.62 KB
/
dbSqlite3.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
# -*- coding: utf-8 -*-
import sqlite3
def OpenDb():
database = "./db/student_083_2.db"
# database = "./db/student_083.db"
conn = sqlite3.connect(database)
# conn.row_factory = sqlite3.Row
return conn
def GetSql(conn, sql):
cur = conn.cursor()
cur.execute(sql)
fields = []
for field in cur.description:
fields.append(field[0])
result = cur.fetchall()
# for item in result:
# print(item)
cur.close()
return result, fields
def CloseDb(conn):
conn.close()
def GetSql2(sql):
conn = OpenDb()
result, fields = GetSql(conn, sql)
CloseDb(conn)
return result, fields
def UpdateData(data, tablename):
conn = OpenDb()
values = []
cusor = conn.cursor()
idName = list(data)[0]
for v in list(data)[1:]:
values.append("%s='%s'" % (v, data[v]))
sql = "update %s set %s where %s='%s'" % (tablename, ",".join(values), idName, data[idName])
# print (sql)
cusor.execute(sql)
conn.commit()
CloseDb(conn)
def InsertData(data, tablename):
conn = OpenDb()
values = []
cusor = conn.cursor()
fieldNames = list(data)
for v in fieldNames:
values.append(data[v])
sql = "insert into %s (%s) values( %s) " % (tablename, ",".join(fieldNames), ",".join(["?"] * len(fieldNames)))
# print(sql)
cusor.execute(sql, values)
conn.commit()
CloseDb(conn)
def DelDataById(id, value, tablename):
conn = OpenDb()
values = []
cusor = conn.cursor()
sql = "delete from %s where %s=?" % (tablename, id)
# print (sql)
cusor.execute(sql, (value,))
conn.commit()
CloseDb(conn)