This project analyzes a Pizza Sales dataset to generate business insights using SQL and Excel. The dataset was first imported into SQL Server, where SQL queries were written to calculate key business ...
The data is in a CSV file and after observing the data, I figured out that the data is non-normalized and it would normalized after importing the data to a table. Note: Make sure to insert the desired ...
Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...
PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early ...
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