MySQL Archives - Fedingo

How to Check if Column is Empty or Null in MySQL

Sometimes you may need to check if column is empty or null in MySQL. Here are 3 different ways to check for null values in column.

Often you may need to remove leading & trailing whitespace from strings in MySQL. Here are the steps to do it.

Sometimes you may need to set initial value and auto increment in MySQL. Here are the steps to do it.

Sometimes you may need to copy column to another column in MySQL. Here are the steps to do it.

MySQL AND operator is useful to combine variables, conditions and column values in MySQL. Here are different MySQL AND operator examples.

Sometimes you may need to run MySQL queries from terminal or shell script. Here is how to run MySQL query from command line.

Sometimes you may need to extract database from MySQL dump file. Here are the steps to restore or import single database in MySQL.

Python allows you to load data into databases and run SQL queries. Here is the python script to load data in MySQL.

Sometimes you may need to repair MySQL databases & tables as they grow. Here is how to repair MySQL databases & tables.

Sometimes you may need to optimize MySQL tables to improve query speed and performance. Here is how to optimize MySQL tables.