Apr 9, 2009 · What are the best-practices for designing a database dealing with a rating system ? what I was thinking of: Tables: and relationships : An object has many. A user has many.

Using A AppleStore Dataframe from Kaggle, I was able to produce SQL code that allowed for Exploratory Data Analysis (EDA) which included cleaning and choosing important data to then …

In my view it depends on the rating strategy your application provides, I mean if your application provides ratings only like 1,2,3,4,5 stars not any decimals, you can obviously go with tinyint, …

Jun 1, 2021 · At the preprocessing stage, this research uses data cleaning methods and data reduction using SQL Server. This study uses feature important to find out the attributes that …

May 3, 2025 · Review and comparison of top SQL Certifications along with details. Understand the importance, advantages, and roles that demand SQL skills

This study uses the Random Forest algorithm to identify the most influential features in high ranking applications on the Google Play Store. At the preprocessing stage, this research uses …

NoSQL is really good (and fast) for storing whole objects like documents. SQL is really good for data which is relational. If your app is relational (user -> ratings -> movie), then I would use …

The Brewbean's application needs a block to determine whether a customer is rated HIGH, MID, or LOW based on his or her total purchases. The block needs to select the total amount of …

This research will investigate the features of size, installs, reviews, type (free / paid), rating, category, content rating, and price on applications on the Google Play Store to determine the …

In order to only return the top number of results, use the LIMITnumber clause. A complete example of this can be seen below: This example tailors to the first SQL Query requirement …