The engine configuration settings that are applied to one or more DB instances are contained in DB parameter groups. Only Multi-AZ DB clusters are covered
Category: General
Complex Data Types – STRUCT
STRUCT in Hive is similar to STRUCT in the C programming language. It’s a record type that contains a collection of named fields that can
MySQL Error 1067 – Invalid default value for Date
You may have noticed that date columns’ default dates in legacy systems are 0000-00-00. The data cannot be changed, therefore you’ll have to accept it.
MySQL Generated Columns
The generated column feature, which has been available since MySQL 5.7, enables the generation of some columns’ data based on predefined phrases. This is comparable
AWS RDS – Delete Option Group
Once an option group has been allocated to an instance, it cannot be deleted. The option group must be removed from all instances. When attempting
Individual databases to customers
” I love my family, my wife and I share almost everything. We have been known to end each others sentences, and when times were
Big Data and SQL 