本文主要是介绍Python 查询mysql数据库,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
import pandas
import pymysql
import config
import pandas as pd
from pandas import DataFrame
import openpyxl
def gogo():
writer = pd.ExcelWriter('./结果/jieguo.xlsx')
conn = pymysql.connect(host='192.168.140.97', port=3306, user='root', passwd='Huawei@imoc123', db='eticketdb',
charset='utf8')
cursor = conn.cursor()
for i in config.lst1:
sql1 = """
SELECT t.TABLE_NAME,t.table_comment,c.COLUMN_NAME,c.COLUMN_COMMENT
FROM information_schema.`COLUMNS` c
INNER JOIN information_schema.`TABLES` t
ON c.TABLE_NAME = t.TABLE_NAME
AND t.table_schema like 'easyopsdb'
AND C.TABLE_NAME='%s'
"""%i
# print(sql1)
effect_row = cursor.execute(sql1)
re_1 = cursor.fetchall()
# print(type(re_1))
dt = DataFrame(re_1)
dt.columns = ["TABLE_NAME","table_comment","COLUMN_NAME","COMLUMN_COMMENT"]
print(dt)
dt.to_excel(writer, sheet_name=i, index=False, startrow=1)
writer.save()
cursor.close()
conn.close()
writer.close()
try:
gogo()
except:
Exception()
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