python 记一次将数据库查询结果写入到表格经历python
说明:mysql
运营那边提了一些需求,在开发尚未在页面上实现此功能前,天天早上都要咱们查询sql语句作成表格,而后发给他们,感受好烦啊,就用python写了一个脚本,实现此功能
sql
第一次尝试:数据库
#!/usr/bin/env python #encoding=UTF-8 import MySQLdb import xlwt #excel write hostIp = '10.10.94.157' user = 'xxxx' passwd = 'xxxx' database = 'xxxx' def chongZhiWeiTouZi(): #充值未投资用户 sql = '''SELECT ctci.acc_no AS '帐号', ctci.cn_name AS '姓名', ctci.job_phone AS '手机', ctci.create_date AS '注册时间', tta.amount AS '充值金额', tta.create_time AS '充值时间' FROM TPP_T_ACCOUNT_DEAL tta,CRM_T_CUSTOMER_INFO ctci WHERE tta.customer_id = ctci.id AND tta.type = 1 AND tta.order_status IN (1, 9) AND tta.customer_id NOT IN ( SELECT DISTINCT customer_id FROM J_P2P_ORDER WHERE order_type = 1 and product_id !=1 )''' columnName = ['帐号','姓名','手机','注册时间','充值金额','充值时间'] #定义全部的列名,共6列 style1= xlwt.XFStyle() #设置单元格格式 style1.num_format_str= 'yyyy/m/d h:mm:ss' wb=xlwt.Workbook(encoding='utf-8') #建立一个excel工做簿,编码utf-8,表格中支持中文 sheet=wb.add_sheet('sheet 1') #建立一个sheet for i in range(len(columnName)): #将列名插入表格,共6列 sheet.write(0,i,columnName[i]) db = MySQLdb.connect(hostIp,user,passwd,database,charset="utf8") #链接数据库,编码utf-8 cursor = db.cursor() #建立一个指针对象 cursor.execute(sql) #执行sql语句 results = cursor.fetchall() rows = len(results) #获取行数 for i in range(rows): for j in range(3): sheet.write(i+1,j,results[i][j]) sheet.write(i+1,3,results[i][3],style1) #设置时间列的单元格格式 sheet.write(i+1,4,results[i][4]) sheet.write(i+1,5,results[i][5],style1) wb.save('员工信息表.xls') #保存表格,并命名为 员工信息表.xls cursor.close() db.close() def yongHuDengLu(): #用户登陆信息 sql = '''SELECT login_type AS '来源', cn_name AS '登陆名', login_addr AS '登陆IP', mobile AS '手机号', area AS '登陆地区', mome AS '手机运营商', login_time AS '登陆时间' FROM SYS_T_LOGIN_LOGGER ORDER BY login_time DESC''' columnName = ['来源','登陆名','登陆IP','手机号','登陆地区','手机运营商','登陆时间'] #定义全部的列名 style1= xlwt.XFStyle() #设置单元格格式 style1.num_format_str= 'yyyy/m/d h:mm:ss' wb=xlwt.Workbook(encoding='utf-8') #建立一个excel工做簿,编码utf-8,表格中支持中文 sheet=wb.add_sheet('sheet 1') #建立一个sheet for i in range(len(columnName)): #将列名插入表格 sheet.write(0,i,columnName[i]) db = MySQLdb.connect(hostIp,user,passwd,database,charset="utf8") cursor = db.cursor() #建立一个指针对象 cursor.execute('use J_P2P') cursor.execute(sql) #执行sql语句 results = cursor.fetchall() rows = len(results) #获取行数 for i in range(rows): for j in range(6): sheet.write(i+1,j,results[i][j]) sheet.write(i+1,6,results[i][6],style1) #设置时间列的单元格格式 wb.save('用户登陆信息.xls') #保存表格 cursor.close() db.close() chongZhiWeiTouZi() yongHuDengLu()
分析:vim
由于有多个sql查询语句,而后制做成多个表格,因此写了多个函数,将每一个sql语句分别写到每一个函数里bash
并且表格的列名也是须要手动输入的,感受好麻烦,并且好傻瓜
app
第二次尝试:ide
#!/usr/bin/env python #encoding=UTF-8 import MySQLdb import xlwt #excel write hostIp = '10.10.94.157' user = 'xxx' passwd = 'xxxx' database = 'xxxxx' f = open('select.sql','r') reSql = f.read().split(';') #将全部的sql语句赋值给reSql; select.sql文件里的sql语句要以';'结尾 f.close() def chongZhiWeiTouZi(): #充值未投资用户 style1= xlwt.XFStyle() #设置单元格格式 style1.num_format_str= 'yyyy/m/d h:mm:ss' wb=xlwt.Workbook(encoding='utf-8') #建立一个excel工做簿,编码utf-8,表格中支持中文 sheet=wb.add_sheet('sheet 1') #建立一个sheet db = MySQLdb.connect(hostIp,user,passwd,database,charset="utf8") #链接数据库,编码utf-8 cursor = db.cursor(cursorclass = MySQLdb.cursors.DictCursor) #建立一个指针对象 cursor.execute(reSql[0]) #执行sql语句 results = cursor.fetchall() columnName = [] for i in results[0].keys(): columnName.append(i) columnLen = len(columnName) for i in range(columnLen): #将列名插入表格,共6列 sheet.write(0,i,columnName[i]) rows = len(results) #获取行数 for i in range(rows): for j in range(columnLen): sheet.write(i+1,j,results[i][columnName[j]]) wb.save('员工信息表.xls') #保存表格,并命名为 员工信息表.xls cursor.close() db.close() def yongHuDengLu(): #用户登陆信息 style1= xlwt.XFStyle() #设置单元格格式 style1.num_format_str= 'yyyy/m/d h:mm:ss' wb=xlwt.Workbook(encoding='utf-8') #建立一个excel工做簿,编码utf-8,表格中支持中文 sheet=wb.add_sheet('sheet 1') #建立一个sheet db = MySQLdb.connect(hostIp,user,passwd,database,charset="utf8") #链接数据库,编码utf-8 cursor = db.cursor(cursorclass = MySQLdb.cursors.DictCursor) #建立一个指针对象 cursor.execute(reSql[1]) #执行sql语句 results = cursor.fetchall() columnName = [] for i in results[0].keys(): columnName.append(i) columnLen = len(columnName) for i in range(columnLen): #将列名插入表格,共6列 sheet.write(0,i,columnName[i]) rows = len(results) #获取行数 for i in range(rows): for j in range(columnLen): sheet.write(i+1,j,results[i][columnName[j]]) wb.save('用户登陆信息.xls') #保存表格,并命名为 员工信息表.xls cursor.close() db.close() chongZhiWeiTouZi() yongHuDengLu()
分析:函数
此次把须要查询的sql语句所有写到一个文件里,注意:每一个sql语句要以‘;’结尾
字体
vim select.sql SELECT ctci.acc_no AS '帐号', ctci.cn_name AS '姓名', ctci.job_phone AS '手机', ctci.create_date AS '注册时间', tta.amount AS '充值金额', tta.create_time AS '充值时间' FROM TPP_T_ACCOUNT_DEAL tta,CRM_T_CUSTOMER_INFO ctci WHERE tta.customer_id = ctci.id AND tta.type = 1 AND tta.order_status IN (1, 9) AND tta.customer_id NOT IN ( SELECT DISTINCT customer_id FROM J_P2P_ORDER WHERE order_type = 1 and product_id !=1 ); select a.acc_no as '用户名',a.cn_name as '姓名',a.mobile as '银行预留手机',a.job_phone as '登陆手机',b.order_amount as '投资金额', c.name as '产品' ,b.lucky_numbers as '幸运号' from ACTIVITY_LUCKY_NUMBER b left join CRM_T_CUSTOMER_INFO a on b.customer_id = a.id left join J_P2P_PRODUCT c on b.product_id = c.id where b.period='4';
并且表格的列名会本身从查询结果里获取,再也不手动输入
不过,感受仍是很乱,很复杂,并且依然用了多个函数,并且最终的表格格式还很差看,以下:
第三次尝试:
此次没有再用MySQLdb模块
#!/usr/bin/env python #encoding=UTF-8 import os import xlwt #excel write hostIp = '10.10.94.157' user = 'xxxx' passwd = 'xxxx' db = 'xxxx' f = open('select.sql','r') reSql = f.read().split(';') #将全部的sql语句赋值给reSql; select.sql文件里的sql语句要以';'结尾 f.close() def createTable(selectSql,tableName): results = os.popen('mysql -h'+hostIp+' -u'+user+' -p'+passwd+' -D'+db+' -e "'+selectSql+'"').read().strip().split('\n') columnName = results[0].split('\t') wb=xlwt.Workbook(encoding='utf-8') #建立一个excel工做簿,编码utf-8,表格中支持中文 sheet=wb.add_sheet('sheet 1') #建立一个sheet rows = len(results) #获取行数 columns = len(columnName) for i in range(rows): for j in range(columns): sheet.write(i,j,results[i].split('\t')[j]) wb.save(tableName) #保存表格 createTable(reSql[0],'充值未投资用户.xls') createTable(reSql[1],'活动投资名单.xls')
分析:
此次感受还不错,只写了一个函数,语句看上去没有那么复杂
全部的sql语句一样写到select.sql文件里,且以‘;’结尾
vim select.sql SELECT ctci.acc_no AS '帐号', ctci.cn_name AS '姓名', ctci.job_phone AS '手机', ctci.create_date AS '注册时间', tta.amount AS '充值金额', tta.create_time AS '充值时间' FROM TPP_T_ACCOUNT_DEAL tta,CRM_T_CUSTOMER_INFO ctci WHERE tta.customer_id = ctci.id AND tta.type = 1 AND tta.order_status IN (1, 9) AND tta.customer_id NOT IN ( SELECT DISTINCT customer_id FROM J_P2P_ORDER WHERE order_type = 1 and product_id !=1 ); select a.acc_no as '用户名',a.cn_name as '姓名',a.mobile as '银行预留手机',a.job_phone as '登陆手机',b.order_amount as '投资金额', c.name as '产品' ,b.lucky_numbers as '幸运号' from ACTIVITY_LUCKY_NUMBER b left join CRM_T_CUSTOMER_INFO a on b.customer_id = a.id left join J_P2P_PRODUCT c on b.product_id = c.id where b.period='4';
此次表格样式以下:
表格格式感受仍是很差看
最终优化:
此次优化了表格的输出格式(列名加粗,列的宽度,居中,字体等)
优化了select.sql文件:里面能够写以“#”开头的注释(仍要以“;”结尾)
vim select.sql #充值未投资用户# SELECT ctci.acc_no AS '帐号', ctci.cn_name AS '姓名', ctci.job_phone AS '手机', ctci.create_date AS '注册时间', tta.amount AS '充值金额', tta.create_time AS '充值时间' FROM TPP_T_ACCOUNT_DEAL tta,CRM_T_CUSTOMER_INFO ctci WHERE tta.customer_id = ctci.id AND tta.type = 1 AND tta.order_status IN (1, 9) AND tta.customer_id NOT IN ( SELECT DISTINCT customer_id FROM J_P2P_ORDER WHERE order_type = 1 and product_id !=1 ); #活动投资名单 select a.acc_no as '用户名',a.cn_name as '姓名',a.mobile as '银行预留手机',a.job_phone as '登陆手机',b.order_amount as '投资金额', c.name as '产品' ,b.lucky_numbers as '幸运号' from ACTIVITY_LUCKY_NUMBER b left join CRM_T_CUSTOMER_INFO a on b.customer_id = a.id left join J_P2P_PRODUCT c on b.product_id = c.id where b.period='4';
#!/usr/bin/env python #encoding=UTF-8 import os import time import xlwt #excel write hostIp = '10.10.94.157' user = 'xxxx' passwd = 'xxxx' db = 'xxxx' sqlStr = '' for i in open('select.sql','r').readlines(): if i.startswith('#') == True: #忽略掉#号开头的行 pass else: sqlStr = sqlStr + i reSql = sqlStr.split(';') #将全部的sql语句赋值给reSql; select.sql文件里的sql语句要以';'结尾 def createTable(selectSql,tableName): results = os.popen('mysql -h'+hostIp+' -u'+user+' -p'+passwd+' -D'+db+' -e "'+selectSql+'"').read().strip().split('\n') columnName = results[0].split('\t') #获取列名 wb=xlwt.Workbook(encoding='utf-8') #建立一个excel工做簿,编码utf-8,表格中支持中文 sheet=wb.add_sheet('sheet 1') #建立一个sheet rows = len(results) #获取行数 columns = len(columnName) style = xlwt.XFStyle() #建立格式style font = xlwt.Font() #建立font,设置字体 font.name = 'Times New Roman' #字体格式 style.font = font #将字体font,应用到格式style alignment = xlwt.Alignment() #建立alignment,居中 alignment.horz = xlwt.Alignment.HORZ_CENTER #居中 style.alignment = alignment #应用到格式style style1 = xlwt.XFStyle() font1 = xlwt.Font() font1.name = 'Times New Roman' #font1.colour_index = 3 #字体颜色(绿色) font1.bold = True #字体加粗 style1.font = font1 style1.alignment = alignment for i in range(columns): sheet.col(i).width = 5000 #设置列的宽度 for i in range(columns): sheet.write(0,i,columnName[i],style1) #将数据插入表格 for i in range(1,rows): for j in range(columns): sheet.write(i,j,results[i].split('\t')[j],style) #sheet.write(i,j,results[i].split('\t')[j]) wb.save(tableName) #保存表格,并命名为 充值未投资用户.xls excelTime = time.strftime("%Y%m%d") #获取当前时间 createTable(reSql[0],excelTime+'充值未投资用户.xls') createTable(reSql[1],excelTime+'活动投资名单.xls')
最终表格格式以下:
是否是很完美!!