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python:excel转sqlite

python环境的安装配置就不说了,个人喜欢pydev的开发环境。

python解析excel需要使用第三方的库,这里选择使用xlrd

先看excel内容:

 

然后是生成的数据库:

 


下面是源代码:

[python]
#!/usr/bin/python  
# encoding=utf-8  
 
'''''
Created on 2013-4-2
 
@author: ting
''' 
from xlrd import open_workbook 
import sqlite3 
import types 
 
def read_excel(sheet): 
    # 判断有效sheet  
    if sheet.nrows > 0 and sheet.ncols > 0: 
        for row in range(1, sheet.nrows): 
            row_data = [] 
            for col in range(sheet.ncols): 
                data = sheet.cell(row, col).value 
                # excel表格内容数据类型转换  float->int,unicode->utf-8  
                if type(data) is types.UnicodeType: data = data.encode("utf-8") 
                elif type(data) is types.FloatType: data = int(data) 
                row_data.append(data) 
            check_data_length(row_data) 
 
# 检查row_data长度  
def check_data_length(row_data): 
    if len(row_data) == 3: 
        insert_sqlite(row_data) 
 
def insert_sqlite(row_data): 
    # 打开数据库(不存在时会创建数据库)  
    con = sqlite3.connect("test.db") 
    cur = con.cursor() 
    try: 
        cur.execute("create table if not exists contacts(_id integer primary key "\ 
                       "autoincrement,name text,age integer,number integer)") 
        # 插入数据不要使用拼接字符串的方式,容易收到sql注入攻击  
        cur.execute("insert into contacts(name,age,number) values(?,?,?)", row_data) 
        con.commit() 
    except sqlite3.Error as e: 
        print "An error occurred: %s", e.args[0] 
    finally: 
        cur.close 
        con.close 
 
 
xls_file = "test.xls" 
book = open_workbook(xls_file) 
 
for sheet in book.sheets(): 
    read_excel(sheet) 
print "------ Done ------" 

#!/usr/bin/python
# encoding=utf-8

'''
Created on 2013-4-2

@author: ting
'''
from xlrd import open_workbook
import sqlite3
import types

def read_excel(sheet):
    # 判断有效sheet
    if sheet.nrows > 0 and sheet.ncols > 0:
        for row in range(1, sheet.nrows):
            row_data = []
            for col in range(sheet.ncols):
                data = sheet.cell(row, col).value
                # excel表格内容数据类型转换  float->int,unicode->utf-8
                if type(data) is types.UnicodeType: data = data.encode("utf-8")
                elif type(data) is types.FloatType: data = int(data)
                row_data.append(data)
            check_data_length(row_data)

# 检查row_data长度
def check_data_length(row_data):
    if len(row_data) == 3:
        insert_sqlite(row_data)

def insert_sqlite(row_data):
    # 打开数据库(不存在时会创建数据库)
    con = sqlite3.connect("test.db")
    cur = con.cursor()
    try:
        cur.execute("create table if not exists contacts(_id integer primary key "\
                       "autoincrement,name text,age integer,number integer)")
        # 插入数据不要使用拼接字符串的方式,容易收到sql注入攻击
        cur.execute("insert into contacts(name,age,number) values(?,?,?)", row_data)
        con.commit()
    except sqlite3.Error as e:
        print "An error occurred: %s", e.args[0]
    finally:
        cur.close
        con.close


xls_file = "test.xls"
book = open_workbook(xls_file)

for sheet in book.sheets():
    read_excel(sheet)
print "------ Done ------"


 

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