Chapter 4: SQL s Basic Structure s Set Operations s Aggregate Functions s Null Values s Nested Subqueries s Derived Relations s Views s Modification of the Database s Joined…

Slide 1Chapter 4: SQL Basic Structure Set Operations Aggregate Functions Null Values Nested Subqueries Derived Relations Views Modification of the Database Joined Relations…

Slide 1IR - INDEXING Jian-Yun Nie (based on the lectures of Manning and Raghavan) 1 Slide 2 Roadmap Last lecture: Overview of IR From this lecture on, more details Today:…

1. Chapter 4: SQL Basic Structure Set Operations Aggregate Functions Null Values Nested Subqueries Derived Relations Views Modification of the Database Joined Relations Data…

1. MySQL Tutorial Introduction to Database 2. Introduction of MySQL  MySQL is an SQL (Structured Query Language) based relational database management system (DBMS) …

1. MySQL Tutorial Introduction to Database 2. Introduction of MySQL • MySQL is an SQL (Structured Query Language) based relational database management system (DBMS) •…

1. MySQL Tutorial Introduction to Database 2. Introduction of MySQL   MySQL is an SQL (Structured Query Language) based relational…

1. MySQL Tutorial Introduction to Database 2. Introduction of MySQL   MySQL is an SQL (Structured Query Language) based relational…

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