mysql-connector – Tarik Billa

java.lang.ClassNotFoundException: com.mysql.jdbc.Driver MySQLConnector/J

October 7, 2023 by Tarik

It seems the mysql connectivity library is not included in the project. Solve the problem following one of the proposed solutions: MAVEN PROJECTS SOLUTION Add the mysql-connector dependency to the pom.xml project file: <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.39</version> </dependency> Here you are all the versions: https://mvnrepository.com/artifact/mysql/mysql-connector-java ALL PROJECTS SOLUTION Add the jar library manually to the … Read more

How to install mysql-connector via pip

September 24, 2023 by Tarik

If loading via pip install mysql-connector and leads an error Unable to find Protobuf include directory then this would be useful pip install mysql-connector==2.1.4 mysql-connector is obsolete, so use pip install mysql-connector-python. Same here

How to connect to a MySQL Data Source in Visual Studio

August 11, 2023 by Tarik

install the MySQL .NET Connector found here http://dev.mysql.com/downloads/connector/net/

mysql.h file can’t be found

July 19, 2023 by Tarik

The mysql.h file from the libmysqlclient-dev Ubuntu package is located at /usr/include/mysql/mysql.h. This is not a standard search path for compilers, however /usr/include is. You’d typically use the mysql.h header in your code like this: #include <mysql/mysql.h> If you don’t want to specify the directory offset in your source, you can pass the -I flag … Read more

Connect to remote MySQL database through SSH using Java

April 28, 2023 by Tarik

My understanding is that you want to access a mysql server running on a remote machine and listening on let’s say port 3306 through a SSH tunnel. To create such a tunnel from port 1234 on your local machine to port 3306 on a remote machine using the command line ssh client, you would type … Read more

Writing to MySQL database with pandas using SQLAlchemy, to_sql

April 12, 2023 by Tarik

Using the engine in place of the raw_connection() worked: import pandas as pd import mysql.connector from sqlalchemy import create_engine engine = create_engine(‘mysql+mysqlconnector://[user]:[pass]@[host]:[port]/[schema]’, echo=False) data.to_sql(name=”sample_table2″, con=engine, if_exists=”append”, index=False) Not clear on why when I tried this yesterday it gave me the earlier error.

How to connect to MySQL Database?

January 8, 2023 by Tarik

Install Oracle’s MySql.Data NuGet package. using MySql.Data; using MySql.Data.MySqlClient; namespace Data { public class DBConnection { private DBConnection() { } public string Server { get; set; } public string DatabaseName { get; set; } public string UserName { get; set; } public string Password { get; set; } private MySqlConnection Connection { get; set;} private … Read more

java.lang.ClassNotFoundException: com.mysql.jdbc.Driver in Eclipse

December 27, 2022 by Tarik

What’s the difference between MySQLdb, mysqlclient and MySQL connector/Python?

November 29, 2022 by Tarik

MySQLdb is a thin python wrapper around C module which implements API for MySQL database. There was MySQLDb1 version of wrapper used some time ago and now it is considered to be a legacy. As MySQLDb1 started evolving to MySQLDb2 with bug fixes and Python3 support, a MySQLDb1 was forked and here is how mysqlclient … Read more