An existing History Table cannot be specified with LEDGER=ON – How to Resolve

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Hi friends, in this post, we will be discussing about the SQL Server 2022 error message: An existing History Table cannot be specified with LEDGER=ON.   What are Ledger Tables in SQL Server 2022? Ledger tables are special tables originally introduced in SQL Server 2022. They constitute a major part of the security enhancements in … Read more…

What is Abstraction in Object Oriented Programming?

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Hi friends. In this article, we will be discussing about what is Abstraction in Object Oriented Programming. Also, we will see a relevant video lecture.   What is Abstraction? Abstraction, is a well-known technique in Object Oriented Programming and generally in Computer Science. It is a way, of handling a complex problem, by removing the … Read more…

The type or namespace name ‘Office’ does not exist in the namespace ‘Microsoft’ – How to Resolve

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Hi friends, in this article, we will be discussing about, how you can resolve the following error you might get in your Visual Studio project: CS0234 The type or namespace name ‘Office’ does not exist in the namespace ‘Microsoft’ (are you missing an assembly reference?)   Why I Received this Error Message? The reason you … Read more…

SQL Server is Terminating Because of Fatal Exception 80000003 – How to Troubleshoot

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In this article, we will be discussing about the error message “SQL Server is Terminating Because of Fatal Exception 80000003” and how to troubleshoot it. In more detail, the error message to talk about is: SQL Server is terminating due to fatal exception 80000003. This error can be caused by an unhandled Win32 or C … Read more…

What are NoSQL Databases?

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Hi friends, in this post, we will be discussing about Non-Relational Databases and more specifically, we will try to answer the question: What are NoSQL Databases?   Definition for NoSQL Databases Non-Relational Databases which are also known as “NoSQL databases”, are database systems that do not use the tabular schema of rows and columns which … Read more…

Missing parentheses in call to ‘print’. did you mean print(…) – How to Resolve in Python

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Hi friends, in this short tip, we will be discussing how you can easily resolve the error message: missing parentheses in call to ‘print’. did you mean print(…). This is a common syntax error message you might get, when coding in Python.   Reproducing the “Missing Parentheses” Python Error In order to better understand the … Read more…

Resolve SQL Server CTE Error – Incorrect syntax near ‘)’.

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Hi friends, in this post, we will be discussing about how you can resolve the SQL Server CTE Error: Incorrect syntax near ‘)’.   What are Common Table Expressions (CTEs)? In SQL Server and more specifically in T-SQL, a CTE is a temporary named result set, from which you can then select records. CTEs are … Read more…

What is Data Security and which are its Main Characteristics?

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Hi friends. In this article, we will be discussing about Data Security and which are its main characteristics, within the context of Data Management.   What is Data Security? Data Security, is a term in Data Management, that is used for characterizing the processes, policies and controls for preventing “unauthorized access” to your data thus … Read more…

What is Data Management and why it is Important?

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Hi friends, in this post, we will be discussing about Data Management and more specifically, we will be answering the question: “What is Data Management and why it is Important?”   About Data Management Data Management, is a set of practices and guidelines, that establish the proper procedures for: Acquiring data Storing and Organizing data … Read more…

Data Management for Beginners – Main Principles (Course Preview)

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People and data are the two most important assets in any organization. By properly maintaining accurate and secure data, along with inspiring people within the organization to realize the value of data, the organization can reach to data-driven decisions more easily and thus meet its strategic goals in a more efficient manner. Data Management, provides … Read more…

IndentationError: expected an indented block in Python – How to Resolve it

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Hi friends! In this post, we will be discussing about the “IndentationError: expected an indented block” in Python and how to easily resolve it, as well as, how to resolve the “IndentationError: unexpected indent” error.   What is Indentation in Python? Generally, in programming, indentation is when you leave empty spaces in the beginning of … Read more…