Use Python to operate MySQL database instancesInstall the mysql module on Windows for Python Development
When using python to connect to mysql, you need to use the installation version. The source code version is prone to error prompts. The 32 and 64
instance 1, get the version of MySQL
To install the MySQL module in the Windows environment for Python development, see my other article:
Mysql-python Windows exe installation file download
#-*-Coding:utf-8-*-
#安装MYSQL DB for Python
import mysqldb
ADODB PHP Database Universal engine class features:1. Can be used in PHP to standardize the links and use of various types of databases2. can help us in PHP to provide development efficiency and rapid conversion of various types of databases3.
Mysql database operations include data query, data storage, data update, and data deletion. These are the most basic and commonly used statements in the database. I will introduce them one by one, hope to bring me good luck.
SELECT query statement
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Instance 1. Obtain the MYSQL versionInstall mysql in windows for python Development
Download the EXE Installation File in MySQL-python Windows
Copy codeThe Code is as follows: #-*-coding: UTF-8 -*-
# Install mysql db for pythonImport MySQLdb as mdb
1. Establish a database connection
Copy codeThe Code is as follows: $ Mysqli = new mysqli ("localhost", "root", "", "mydb ");
?>
To establish a database connection, four parameters are required: Database address, database access username, database
This article introduces various code instances and details such as Python operations on MYSQL, execution of SQL statements, obtaining result sets, traversing result sets, obtaining a field, obtaining the table field name, inserting images into the
PHP 5 operates the basic MySQL database code, so remember, thanks a few times, even getting started with database operations. You can learn some string processing methods later or later.
1. establish a database connection
The code is as follows:
Collection of configuration and use of PHP database universal engine class adodb and instances. Adoddbphp universal engine features: 1. you can standardize the connection and use of various databases in PHP. 2. it helps us to provide development
In fact, there is no desire today. -mysqli, Desire. -mysqli
Hi
Noon Shuangshuang Swim for a while, but the afternoon to a punch Superman read, unexpectedly sprout not out of the desire to learn ... Force yourself to update something, read a book.
1,
========================================================== =Php100: 80: All-purpose Engine class of adodb php Database
Introduction and features of the adodb php DatabaseADODB is a compatible interface for various database applications (APIS. MySQL,
Instance 1. Obtain the MYSQL version#-*-Coding: UTF-8 -*- # Install mysql db for pythonImport MySQLdb as mdb Con = None Try:# Method for connecting to mysql: connect ('IP', 'user', 'password', 'dbname ')Con = mdb. connect ('localhost', 'root', 'root'
Installing the MySQL module on the Windows platform for Python developmentWhen using Python to connect to MySQL, you need to use the installation version, the source code version is prone to error prompts. The bottom is packaged in 32 and 64
Example 1, get MySQL versionInstalling the MySQL module in a Windows environment for Python developmentMysql-python windows under EXE installation file downloadCopy CodeThe code is as follows:#-*-Coding:utf-8-*-#安装MYSQL DB for PythonImport MySQLdb
=========================================Php100:80:adodb PHP Database Universal engine ClassADODB PHP Database Introduction and FeaturesADODB is a compatible variety of database application interfaces (APIs) that can be used in a variety of
SELECT query Statements and conditional statementsInsert Insertion StatementUpdate UPDATES statement (Modify statement)Delete Deletion statement
Writing standard: All SQL operation statements are written in uppercase letters, others are lowercase.
Instance 1, get the version of MySQLInstalling MySQL modules in a Windows environment for Python developmentMysql-python Windows exe installation file download
Copy Code code as follows:
#-*-Coding:utf-8-*-
#安装MYSQL DB for
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