Connect Amazon EMR Spark with MySQL (writing data)
Issue I have a potentially stupid question; I actually fixed this issue when running Spark locally but haven’t been able…
Category: MySQL
Initialising a database before Spring Boot test
Issue I’m using JUnit to test my application and everything works fine as long as the database has been initialised…
MySQL SHOW TEMPORARY TABLES;
Issue I’m learning SQL with MySQL 5.7. And I wanna enumerate all tables include temporary tables! But when I query…
INSERT IGNORE increases auto increment counter even no record is added?
Issue In MySQL I used INSERT IGNORE statement to insert rows to table. Because one column is UNIQUE, some rows…
How to create Id on hibernate entity that is a byte[] that maps to a varbinary value in mysql
Issue I am trying to create an Entity that has a byte[12] id in hibernate. It seems like it does…
Update the date in the database with +1 month
Issue I have a date column in my users what I want to update with a SQL query With the…
Pycharm doesn't recognise Sqoop libraries
Issue I am on Pycharm trying to use Sqoop import job to load MySQL data in to HDFS. I downloaded…
Trouble connecting Node.js to XAMPP MySQL server on Mac OS
Issue Ive been struggling with connecting Node.js, using the MySql module, to my MySql DB. The DB is being ran…
retrieve nested related value in mysql
Issue I’m attempting to retrieve a related value based on multiple entries made inside my database. I’m very new to…
C# Entity Framework: Keyword not supported: 'port'
Issue Hello I have more than one project connecting to a certain DB that is CodeFirst Entity Framework. All Projects…