Using Python to execute MySQL Insert and Update queries

There are requirements at times where we have to execute the queries on the Prod database which changes the data in the table i.e insert & update queries. While inserting could be a straightforward case as the number of record is known same can't be said for UPDATE queries as the number of effected rows … Continue reading Using Python to execute MySQL Insert and Update queries

Increase MySQL maximum connection limit

MySQL’s default configuration sets the maximum concurrent connections to 151. If you get a too many connections error when you are trying to connect to MySQL server, this means that all available connections are in use by other clients / Users. The number of connections permitted is controlled by the max_connections system variable. Its default value … Continue reading Increase MySQL maximum connection limit

MySQL query with the conditions as ‘NOT LIKE IN’

While working with MySQL database i needed to write a query which will exclude rows where a column contains one or more words from a set of words. i.e I want to fetch data from student from table where name doesn't contain words shashank,john etc. Initially i was trying to write a query like this  : … Continue reading MySQL query with the conditions as ‘NOT LIKE IN’