If a string is found in a string list with N substrings, the “Find in set” function returns a value in the “1 to N”
Category: MySQL
DEFAULT CONSTRAINT for DATES
Default dates in legacy systems, particularly MySQL, were set to 0000-00-00. From version 5.6 on, MySQL stopped allowing users to enter these values without first
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
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
Big Data & SQL 