Search for a command to run...
Series
In this Series, I will summarize SQL Queries for Mere Mortals: A Hands-On Guide to Data Manipulation in SQL, 4th Edition. Every book's chapter will be in an article, starting from Chapter 4.
Simple Select Statment: Don't write SQL Query immediately after reading the problem statement: Search for nouns in the problem statement as it may be a table name or a column name. Map the extracted nouns with the suitable table and column names....
Filtering Your Data by Writing Predicates in Where Clause
What Is a Set, Anyway? If you remember in high school, you might have studied set theory in a mathematics course. If you were introduced to set algebra, you probably wondered why any of it would ever be useful. A set can be as little as the data...
Sets Continued In Part One we talk about concept of sets, operations on sets, started with the first one which is intersection. Now in This part we'll complete our journey in sets by talking about the other two operations which are difference and ...
