關於 inner join outer join left join right join ，我們在網路上蒐集到這些相關的討論、資訊與評價

準備 156 個流行的真實世界 SQL 面試問題，並自信地走進面試，對於你會被問的各類型問題胸有成竹。 給面試官留下深刻的印象

測驗包含以下資料庫和 SQL 主題的問題：

Databases Core Concepts
Normalization (First Normal Form, Second Normal Form, Third Normal Form)
Relationships
SQL Queries Basics
SELECT statement and syntax
SQL Data Types
WHERE operators: comparison operators, LIKE, BETWEEN, IN
Scalar Functions
Aggregate Functions (SUM, COUNT, MIN, MAX, AVG)
GROUP BY
ORDER BY
JOINS (INNER JOIN, RIGHT and LEFT JOIN, OUTER JOIN, CROSS JOIN)
Set Theory (INTERSECT, UNION, MINUS)
Subqueries
INSERT, UPDATE, DELETE
DML vs DDL vs DCL
DDL: CREATE, DROP, ALTER
Constraints
Indexes
DCL privileges: GRANT, REVOKE
Transactions
Views
Triggers
Cursors

https://softnshare.com/2018/06/09/sql-interview-questions/

一次搞懂
INNER JOIN
LEFT JOIN
RIGHT JOIN
OUTER JOIN
LEFT JOIN EXCLUDING INNER JOIN
RIGHT JOIN EXCLUDING INNER JOIN
OUTER JOIN EXCLUDING INNER JOIN
.
https://www.codeproject.com/articles/33052/visual-representation-of-sql-joins
.
感謝 Super SQL Server 社團的分享

#SQLJoins

Raiders
3F BOSS. Mind / Large / Devil

Team formation:
It is recommended to configure "2 meat 2 supplement" other output
2 meat 2 supplement. take the magic ball (not subject to the inner and outer circle),
Everyone will be randomly assigned to purple, yellow
Magic ball is green

Purple inner ring, yellow outer ring, green unrestricted
Right interface, small image on the left, there will be color tips

The four interfaces on the right side are in order
Inside BOSS (HP)
External BOSS (HP)
Inner ring explosion
Outer ring explosion

Outer ring:
Notice the red block, leave now
There is a red circle at the foot. Remember to avoid the crowd.

Inner ring:
Output hit BOSS
Pay attention to the heart, kill it immediately.
The heart can't kill, BOSS will restore HP
The location of the heart is where the door opens.
After the heart bursts, the color will be randomly changed.
Keep an eye on your color

The inner ring explodes, the countdown is 5 seconds, and the inner ring moves to the outer ring.
The outer ring explodes, the countdown is 5 seconds, and the outer ring moves toward the inner ring.
-----------------------------------------------------------------------------------------------------------
Ryder's equipment : https://www.youtube.com/watch?v=QEKB-t5cUxs

Join member to support Ryder
Let Ryder do better. The above revenue will be used for game or
device updates.
Make the content richer, don't forget to subscribe
https://www.youtube.com/channel/UCKZFki8LJ28XJ6zadAGgjBQ/join

#萊德 #Ragnarok #RO

ดาวน์โหลด SQL Notebook ไฟล์ที่ใช้ในคลิปได้ที่ ►http://bit.ly/2GYktkX
ดาวน์โหลด MS SQL Server: disney movie database (disney.bak) ได้ที่ ► http://bit.ly/2K1hwTj
ดาวน์โหลด MS SQL Server: disney movie database (disney.mdf) ได้ที่ ► http://bit.ly/2JEJnJu
ดาวน์โหลด MS SQL Server: disney movie database (disney.bacpac) ได้ที่ ► http://bit.ly/33xbjFJ
ดูวิธีการติดตั้ง disney database ได้ที่ https://youtu.be/aIlW0i-t2hM
ดูวิธีการติดตั้ง Azure Data Studio ได้ที่ https://youtu.be/gQ-ElT0CNAs
เชิญสมัครเป็นสมาชิกของช่องนี้ได้ที่ ► https://www.youtube.com/subscription_center?add_user=prasertcbs
สอน SQL for Data Analytics ► https://www.youtube.com/playlist?list=PLoTScYm9O0GEi5TcWdFY-X2XqXcEdvQiO
สอน MySQL ► https://www.youtube.com/playlist?list=PLoTScYm9O0GFmJDsZipFCrY6L-0RrBYLT
สอน PostgreSQL ► https://www.youtube.com/playlist?list=PLoTScYm9O0GGi_NqmIu43B-PsxA0wtnyH
สอน Microsoft SQL Server 2012, 2014, 2016, 2017 ► https://www.youtube.com/playlist?list=PLoTScYm9O0GH8gYuxpp-jqu5Blc7KbQVn
สอน SQLite ► https://www.youtube.com/playlist?list=PLoTScYm9O0GHjYJA4pfG38M5BcrWKf5s2
การเชื่อมต่อกับฐานข้อมูล (SQL Server, MySQL, SQLite) ด้วย Python ► https://www.youtube.com/playlist?list=PLoTScYm9O0GEdZtHwU3t9k3dBAlxYoq59
การใช้ Excel ในการทำงานร่วมกับกับฐานข้อมูล (SQL Server, MySQL, Access) ► https://www.youtube.com/playlist?list=PLoTScYm9O0GGA2sSqNRSXlw0OYuCfDwYk
#prasertcbs_SQL #prasertcbs #prasertcbs_MySQL #prasertcbs_mssql #prasertcbs_PostgreSQL