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How to Install Python Package with .WHL file

Sometimes you may need to install python package using .whl file. Here are the steps for it.

Sometimes you may need to fix invalid use of group function in MySQL. Here are the steps to do it.

Sometimes you may need to insert current date time in PostgreSQL. Here are the steps to do it.

Sometimes you may need to view MySQL query locking table. Here is how to view query that is locking MySQL tables.

Sometimes you may need to reset MySQL query cache without restarting. Here are the steps to do it.

Sometimes you may need to delete all rows in MySQL table except some. Here are the steps to do it.

Sometimes you may get ‘unknown column’ error in MySQL. Here is how to fic unknown column in field list in MySQL.

Often you may need to combine columns in MySQL. Here are the steps to do it.