SQL Masterclass: Mastering the Oracle Data Dictionary
Learn how to query Oracle's metadata using ALL_, DBA_, and V$ views. Discover how to dynamically generate scripts and troubleshoot database performance.
SQL Masterclass: Table Partitioning Strategies for VLDB
Master Oracle Table Partitioning for Very Large Databases (VLDB). Learn Range, Hash, and List partitioning strategies to enable partition pruning and dramatically accelerate queries.
SQL Masterclass: Materialized Views & Query Rewrite
Accelerate your data warehouse dashboards using Oracle Materialized Views. Learn about Fast Refresh, ON COMMIT refreshes, and how to configure Query Rewrite to intercept and speed up user queries automatically.
Oracle SQL Analytical Functions Deep Dive
Master Oracle Window and Analytical Functions. Learn how to use OVER(), PARTITION BY, ROW_NUMBER(), RANK(), LEAD(), and LAG() for complex reporting.
SQL Masterclass: JSON & XML Processing in Oracle
Learn how to natively generate, parse, and query JSON and XML payloads directly within Oracle SQL without needing a middle-tier application.
SQL Masterclass: Hierarchical Queries
Master Oracle SQL hierarchical queries. Learn how to traverse trees and graphs using START WITH ... CONNECT BY, SYS_CONNECT_BY_PATH, and CONNECT_BY_ISLEAF to query organizational charts and BOMs.
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