Sometimes you got business requirements to create new view or dashboard and to do this you need to convert rows to columns. You can transpose them on two ways: using…
Sometimes you got business requirments to create new view or dashboard and to do this you need to convert rows to columns. You can transpose them on two ways: using…
When you create tables, you can set a lot of data type attribues like CHARACTER SET, FORMAT, UPPERCASE or (NOT) CASESPECIFIC. CASESPECIFIC attribute specifies case for character data comparisons and…
A constraint is a rule that you define and its task is to protect the table from clutter that may arise as a result of adding incorrect or incomplete data.…
In this post I will show you how you can easily run Microsoft SQL Server Database using docker and docker-compose. Microsoft provides official images in docker hub, so you can…
Data migration between two different database systems always involves the conversion of data types. In this post, I will introduce the concept of data migration and show how to convert…
You will get this error code when try update the target table using multiple records from source. It completely does not matter if you use MERGE or direct UPDATE statement.…
![[SOLVED] Teradata: Error 3854 [SQLState HY000] <your object name> is not a view.](https://bigdata-etl.com/wp-content/uploads/2019/12/Untitled-1-300x180.png)
In this post I will explain why you encountered an error [Error 3854] [SQLState HY000] <your object name> is not a view while executing the DDL query at Teradata, what…
There are at least a few ways to get column data types in Microsoft SQL Server database. In this short post, I will show you two the most popular ways…
If you used databases like Oracle or Teradata, you can be suprised that very popular function like extract(year from date) not work for Microsoft's databases. In this post I show…
