helloalpaca

SQLD試験の準備に途方に暮れている方のために、
ノランイ全範囲を分析して必要な理論をまとめ、実習中心で授業を進行し、
すべての問題を解いてみる正統派講義です。
短くて簡潔なクリップとトピック別分割構成で、
試験会場ですぐに通用する実力を身につけることができます。

coddatg

2025 추석맞이 감사할인

実習で身につくSQLDの定石(2科目)

言葉はなくても心は伝わります 🙏 ありがとうございます！

sqld

SQLD

oracle

Oracle

mssql

MSSQL

자격증

시험

For those who feel overwhelmed preparing for the SQLD exam,
this is a comprehensive course that analyzes the entire Norang-i scope, organizes necessary theory, conducts practice-focused classes,
and solves all problems systematically.
With short, concise clips and topic-based segmented structure,
you can build skills that work directly in the exam room.

입문

초급

중급이상

오라클

Microsoft SQL Server

SQL 개발자 자격시험

Hands-on Practice for Mastering SQLD Fundamentals (Subject 2)

SQLD Exam Overview, Course Introduction, Practice Environment Setup


Overview of Relational Databases


SELECT statement


Function


WHERE clause


GROUP BY and HAVING Clauses


ORDER BY Clause


Join


Standard Join


Subquery


Set Operators


Group functions


Window function


Top N query


Hierarchical queries and self joins


PIVOT and UNPIVOT Clauses


Regular expression


Download


DML


TCL


Appendix A.


Appendix B. Setting up the Environment with Docker


Scheduled for deletion.
