One of the problem scenarios that can aid in analytical thought and problem-solving is shown below. SQL Server, MySQL, any RDBMS product, Apache Hive, Apache
Category: RDBMS
SQL Server – Sample Schema – Tables – For Practice
Beginners can practice creating new tables, joining them together, using sub-queries, etc. with the schema below. I hope this will be useful to you as
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.
Store AWS RDS Database in S3 Bucket
A MySQL database backup can be stored in an S3 bucket in a number of different ways. The S3 bucket can be mounted as a
MySQL Generated Column with CASE Expression
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
UNIQUE KEY in SQL Server
This article’s goal is to add to “SQL Server All in One.” The use of a unique constraint makes sure that no duplicate values are
Big Data & SQL 