第一步:鏈接數據庫python
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db
=
pymysql.connect(host
=
'localhost'
,port
=
3306
,user
=
'root'
,passwd
=
'root'
,db
=
'sys'
,charset
=
'utf8'
)
|
第二步:建立表。mysql
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SQL
=
"""CREATE TABLE `income` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`datetime` varchar(20) DEFAULT NULL,
`ironincome` decimal(20,2) DEFAULT NULL,
`generalincome` decimal(20,2) DEFAULT NULL,
`baiincome` decimal(20,2) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
"""
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第三步:關閉表。sql
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cursor.execute(SQL)
db.close()
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完整代碼以下:數據庫
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# -*- coding:utf-8 -*-
import
pymysql
# 打開數據庫
db
=
pymysql.connect(host
=
'localhost'
,port
=
3306
,user
=
'root'
,passwd
=
'root'
,db
=
'sys'
,charset
=
'utf8'
)
#使用cursor()方法獲取操做遊標
cursor
=
db.cursor()
#若是數據表已經存在使用execute()方法刪除表
cursor.execute(
"drop table if EXISTS income"
)
#建立數據庫SQL語句
#time,ironincome,general_income,baiincome
SQL
=
"""CREATE TABLE `income` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`datetime` varchar(20) DEFAULT NULL,
`ironincome` decimal(20,2) DEFAULT NULL,
`generalincome` decimal(20,2) DEFAULT NULL,
`baiincome` decimal(20,2) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
"""
cursor.execute(SQL)
db.close()
|