🦠 Covid Data Cleaning 🧹 on SSMS (SQL Server 19.2) | 🍕 Pizza Sales Data Cleaning 🧹 on SSMS (SQL Server 20.0) | 🏦 Bank Loan Data Analysis & Cleaning 📊
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Jun 29, 2025
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joins-aggregation
Here are 6 public repositories matching this topic...
ostgreSQL database analysis project solving community council queries using advanced SQL techniques including JOINs, aggregations, and window functions
postgresql business-intelligence data-analysis sql-queries pgadmin database-analysis database-project community-data sql-portfolio joins-aggregation
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Aug 22, 2025
This Library Management System project demonstrates how a real-world library can manage books, members, and borrow transactions efficiently using SQL.
queries sql dbms postgresql database-management joins datacleaning erdiagram groupby-function joins-aggregation aggregatequeries
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Nov 6, 2025
Collection of solved exercises for Oracle Database, including SQL queries, DDL, DML, joins, subqueries, and practice problems.
dml oracle ddl joins oracle-database subqueries ddl-commands practice-exercises oracle-database-tools joins-aggregation
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Jun 4, 2025
A PostgreSQL-based Book Store Management System that manages books, customers, and orders with data analysis through SQL queries
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Oct 6, 2025
Collection of SQL query solutions for LeetCode challenges.
schema sql database etl data-analysis cte conditional-statements query-optimization pivot subquery windowfunction tsql-stored-procedures unpivot t-sql-scripts joins-aggregation setoperators
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Dec 1, 2025 - TSQL
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