Simplilearn
MAY 9, 2021
SQL allows a user to remove one or more columns from a given table in the database if they are no longer needed or become redundant. To do so, the user must have ALTER permission on the object. In this article, you will learn about the following topics in detail: Syntax of DROP column in SQL How to Drop one column in SQL? How to drop multiple colu. Read More.
Modern Analyst
MAY 9, 2021
In all my years as a Consultant Business Analyst, having reached a level of proficiency, I have realised that being a business analyst is seldom about the hard skills. In fact, it is more about the soft skills and BAs who operate at that level are more impressive and effective in their job. Hard skills like documentation, requirements elicitation, process maps etc. are easily taught and acquired but the soft skills are developed with experience and the right attitude towards this role.
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Simplilearn
MAY 9, 2021
ISNULL replaced the Oracle NVL function in the SQL server. When an expression in SQL server is NULL, the ISNULL function allows you to return an alternative value for the null. ISNULL checks whether the value or an expression is true or false. When the value to be checked is null, it returns an alternative value if it is true. When an expression is.
Phocas
MAY 9, 2021
For some business owners, tackling spreadsheets and making sense of the tech stack and the data it generates comes down to finding the right professional with the subject matter expertise to handle all duties related to data management.
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Simplilearn
MAY 9, 2021
Pointers are like special utilities, which make it easy to map around in a program code. Unlike other variables, pointers store THE addresses of other variables. In this ‘Pointers in C’ tutorial, you will look into: What are Pointers in C? In how many ways can you access variables? What are the different types of Pointers? What are the use cas. Read More.
Business Analysis Digest brings together the best content for BA professionals from the widest variety of industry thought leaders.
Simplilearn
MAY 9, 2021
A data warehouse allows us to manage the collected data, which can, in turn, helps in providing significant business insights. It is an essential Business Intelligence (BI) field, and this makes Data Warehouse Analysis one of the most sought-after career options today. In this article, we have compiled some of the most critical data warehouse inter.
Simplilearn
MAY 9, 2021
One of the most popular libraries of JavaScript is jQuery. It is a tiny library for web development that provides an exciting web experience. In this article, wewe have collected a set of frequently asked jquery interview questions to get you familiar with the interviews' topics. If you are looking to learn JavaScript, read about its learning path h.
Simplilearn
MAY 9, 2021
In SQL, it is common to perform different aggregated functions like MIN, MAX, and AVG. After performing these functions, you get the output as a single row. To define the ranks for each field individually, the SQL server provides a RANK() function. The RANK() function allocates a rank, that is, an integer number to each row within a group of data s.
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