Hadoop learning is always easy. It is not necessary for a SQL Developer to learn Hadoop Then whether you are a SQL developer, BI or Data Warehousing Professional, or a...

Please refer to this same duplicated post for your reference. It will strongly urge you to make this table driven rather than hard-coding any of this.  If we know anything,...

Hello,

Your examples are really apt.

I also face problem in the creation of columns sometimes,

A copy of an existing table can also be created using the CREATE TABLE really easily.

The new...