This is a very informative lecture. Thank you....!!!

coolk14431

Through detailed lectures and hands-on practice on the core elements of SQL, we will provide you with a solid foundation to grow into a SQL analysis expert.

dooleyz3525

인프런 10주년! 사랑주간 전체 할인

Data Analysis SQL Fundamentals

postgresql

데이터분석

데이터베이스 관리 시스템

DBMS/RDBMS

입문

초급

중급이상

포스트그레SQL

PostgreSQL

Data Engineering

Introducing the lecture and setting up the practical environment.

Join - Join-based mechanism

Join - Outer Join, Non Equi Join, Cross Join

Handling Date, Timestamp, and Interval

Group by and Aggregate Function

Analytic SQL - Overview and Rankings Analytic

Analytic SQL - Aggregate Analytic and Window Details

Analytic SQL - lead/lag, first_value/last_value, rank/reverse quantile functions

[Appendix] Sub-query

In conclusion