joins-aggregation

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Awais11227 / OracleSQL-Essentials

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

Updated Jun 4, 2025

stephenkiri / postgresql-community-database-analysis

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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

Updated Aug 22, 2025

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