Virtual and stored generated columns are both available in MySQL. Every time data is read, the virtual columns are calculated instantly, but when data is
Author: SHAFI SHAIK
Hi, this is Shafi Shaik, Microsoft Solutions Specialist in Data platform as well as in Data Management & Analytics. I am a certified associate in Oracle SQL*Plus and extensively trained in MongoDB Administration. My current role is Database administration with hands-on expertise in almost all relational databases namely Microsoft SQL Server, MySQL, Oracle SQL*Plus, PostGreSQL & Teradata. I'm also specialized in database development, warehousing, traditional data analysis and Big Data analysis.
MySQL Generated column from another table
No, if this is what you are trying to achieve, then it isn’t supported in any SQL product. Sometimes we may require a generated/computed column
Third Highest Salary in SQL Server
For the majority of data retrievals, there are workarounds. In SQL, sub-queries can be used, although joins are also an option in the majority of
SSRS Catalog Queries
Since it is hard to acquire a complete view of the SSRS landscape from the hierarchical web interface, the following query provides some basic information
DATE FORMAT in SQL
SQL date formatting is a common task. When creating reports or getting data, everyone tries to convert the date. In SQL Server, the date can
Split alpha-numeric string into multiple columns in SQL Server
To break the string into numerous columns, a certain pattern should be used. Splitting a string can be done using various delimiters such as a
Big Data and SQL 