Using SQL to Select Records from Multiple Tables

  Рет қаралды 78,814

MrBrownCS

MrBrownCS

Күн бұрын

Following on from my previous video introducing the SELECT query, this video shows how to use primary and foreign keys to connect up related tables when you need to retrieve records from both.
Prerequisite knowledge is:
Databases intro: • Relational Databases a...
SQL SELECT from one table: • Using SQL to Select Re...

Пікірлер: 25
@DiegodeGodoiSoares-t1z
@DiegodeGodoiSoares-t1z Жыл бұрын
I spent hours with lots of videos and posts and not a single saint could finally save me. Thank you very much Mr. Brown and just in time to sent my work for evaluation here from Brazil. Best regards, Diego
@osoriomatucurane9511
@osoriomatucurane9511 6 ай бұрын
Awesome, crystal.clear and concise. I really found useful the second example, where you go strait and perform filtering operation. In many cases an inner ou nested query would have been used to solve that one but I persornally find it hard to read subqueries under the where clause. Thank you for the insightful tutorial.
@justbee1917
@justbee1917 2 жыл бұрын
Hey MrBrown, thank you very much for posting this vid. Your explanation helped a lot.
@CheeCarniel
@CheeCarniel 2 жыл бұрын
How do you select an aditional third table
@StoriesNarrating
@StoriesNarrating 2 жыл бұрын
same thing, just add the table like, FROM table 1, table 2, table 3
@daniellebobb8170
@daniellebobb8170 2 жыл бұрын
How do you bulk upsert a temp table into a target table when the temp table doesn't have a PK or common field with the target table?
@agfeergaming
@agfeergaming Ай бұрын
I just want to know how can we link in different IP servers in one query.. I search millions none working.. :(
@برمج-ش3ع
@برمج-ش3ع Жыл бұрын
Thank you very much, it is very easy and clear
@eagle1573
@eagle1573 Жыл бұрын
How can also I insert join statement in this query? Is it possible?
@賈其翔
@賈其翔 Жыл бұрын
How can sql server using this on outer join situation
@hoylechannel339
@hoylechannel339 2 жыл бұрын
Thank you for your explanation. I hope you also use this in real life scenario. again thank you
@catharperfect7036
@catharperfect7036 Жыл бұрын
Cheers for the vid my fellow chimpin code puppy
@infokontent
@infokontent 10 ай бұрын
May God help you, it was a very useful video
@KUMAR-q3o2q
@KUMAR-q3o2q Жыл бұрын
I have a doubt. I have table with two fields, one field is array in table 1 uID | Contact 2 | 1221,1223 3 | 1123 Now value of 1221 and 1223 are in table Two. I want a query to join table 1 and table 2 using array of field2
@richard34urp
@richard34urp 2 жыл бұрын
Is this equivalent to JOINs ?
@MrBrownCS
@MrBrownCS 2 жыл бұрын
Yes that can be used as an alternative
@DaBestOhYeah
@DaBestOhYeah 2 жыл бұрын
Really great Tutorial :)
@Danieldrd
@Danieldrd 2 жыл бұрын
Excellent video, thanks
@anshiyer4931
@anshiyer4931 Жыл бұрын
Thank you so so so so much.
@shafiranurbadriyah1655
@shafiranurbadriyah1655 2 жыл бұрын
thank you for your explanation
@PriyanshuPanwar-e1q
@PriyanshuPanwar-e1q 4 ай бұрын
thank you bruh from india class 12
@Kalocaball
@Kalocaball 9 ай бұрын
Thanks!!
@mineswah4363
@mineswah4363 2 жыл бұрын
Thank you so much
@alexyakoveno4682
@alexyakoveno4682 2 жыл бұрын
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