私はその年にアヒルを売った：D

bong08220153

SQLD試験の準備に不安を感じている方のために、
「黄色本」の全範囲を分析して必要な理論を整理し、実習中心に授業を進めながら、
すべての問題を解いていく王道の実践講座です。
短く簡潔なクリップとトピック別の構成により、
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

実習で身につけるSQLD（2科目）

ハハ..その年に一体何が起こるのか！

sqld

SQLD

oracle

Oracle

mssql

MSSQL

자격증

시험

For those feeling overwhelmed by SQLD exam preparation, this is a standard course that analyzes the entire scope of the "Yellow Book," organizes the necessary theories through practice-oriented lessons, and solves every single problem. With short, concise clips and a topic-based structure, you can build the practical skills needed to succeed on the actual exam.

입문

초급

중급이상

오라클

Microsoft SQL Server

SQL 개발자 자격시험

Hands-on SQLD Practice (Subject 2)

SQLD Exam Overview, Course Introduction, and Practice Environment Setup

Relational Database Overview

SELECT statement

Function

WHERE clause

GROUP BY, HAVING clauses

ORDER BY clause

Join

Standard Join

Subquery

Set Operators

Group functions

Window Functions

Top N Query

Hierarchical Queries and Self Joins

PIVOT and UNPIVOT clauses

Regular Expression

Appendix A.

Appendix B. Environment Setup Using Docker

To be deleted