SQL Skills Advisor

Firebase Data Structure & Big-O Complexity Overview

This analysis delves into how data structure choices impact Big-O complexities for insertion, deletion, and search operations in Firebase. It also discusses considerations for memory and speed optimization, emphasizing the trade-offs between

Best Practices for Data Modeling

This article provides a comprehensive guide on the best practices for data modeling. It covers important aspects such as understanding business requirements, normalizing data, choosing appropriate data types, defining keys and relationships,

Using Data Visualization for Customer Acquisition and Retention

This guide provides specific actions you can take to improve customer acquisition and retention using data visualization techniques. Learn how to visualize customer acquisition sources, track customer churn rate, and perform cohort analysis to analyz...

Customer Analysis for Visalia

This guide outlines the steps to conduct a new or lost customer analysis for Visalia using visualizations. It covers data preparation, customer segmentation, new and lost customer analysis, cohort analysis, geographical analysis, and provides recomme...

Importance of Calculating New and Lost Customers

Calculating new and lost customers is crucial for business growth and retention. It helps assess marketing and sales effectiveness, evaluate customer satisfaction and churn rates, identify growth opportunities, and measure customer lifetime value. By...