Learn SQL in 1 Hour - SQL Basics for Beginners

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  • Опубликовано: 5 фев 2025

Комментарии • 1 тыс.

  • @joeyblue1
    @joeyblue1  3 года назад +119

    TABLE OF CONTENTS
    00:00​ - Intro
    00:48​ - Overview
    03:27​ - Discuss Management Studio
    05:10​ - Create Database
    07:26​ - Create Table
    10:29​ - Insert Data
    17:43​ - Select Statement
    19:00​ - Where Clause
    22:25​ - Update Statement
    24:33​ - Delete Statement
    27:41​ - Adding Comments
    29:33​ - Adding Columns
    32:38​ - Drop Table
    33:17​ - Add Primary Key
    36:00​ - Create Products Table
    38:54​ - Create Orders Table
    45:37​ - Foreign Keys
    50:30​ - Joins
    56:50​ - Functions/Group By
    PREREQUISITES
    You will need a database to practice on. The training uses SQL Server Developer Edition, but you can use MySQL, Oracle or any other relational database.
    Install SQL Server Developer Edition:
    ruclips.net/video/05ZivSteGJg/видео.html
    You will also need a tool to write the SQL that you will send to the database. You can use SQL Server Management Studio (SSMS), Oracle Developer, TOAD, PHPMyAdmin, or any other tool you would like. I am using SSMS in this video.
    Install SQL Server Management Studio (SSMS)
    ruclips.net/video/CqpURYqK_wU/видео.html

    • @aryanjuneja5719
      @aryanjuneja5719 3 года назад +1

      thanks man, appreciate it !

    • @VioletsEnchantedFamiliars
      @VioletsEnchantedFamiliars 3 года назад +2

      @joeyblue dumb question alert. I took a class in Oracle SQL and T-SQL. Is this either? My teachers were awful and I didn't learn enough to save my life they just took my money so the reviews on this video I want to watch and take notes.

    • @AnoopSreenath
      @AnoopSreenath 2 года назад

      We have been working with our team and have a great team that we can do

    • @duowang1480
      @duowang1480 2 года назад

      Thanks very much for the beginner to learn SQL skills. After AVG computation, the 'total' column is the average and the middle column is the total.

    • @princegupta-ls9st
      @princegupta-ls9st Год назад

      You did a great job.
      It's pretty simple and straightforward.
      The best part is that it's free on RUclips.😎😎

  • @austincotter8525
    @austincotter8525 5 лет назад +561

    Youre a god. You taught me more in an hour than my professor has all semester, and earned me an 84 on a test that I otherwise would have scored anywhere between 0 and -100 on. So thank you.

    • @owensurett9970
      @owensurett9970 4 года назад +6

      what course teaches sql?

    • @jasonelcr
      @jasonelcr 4 года назад +2

      bro dont be happy, go learn html, css... sql is the easies coding lang

    • @austincotter8525
      @austincotter8525 4 года назад +3

      @@owensurett9970 Was database management

    • @Digger-Nick
      @Digger-Nick 4 года назад +20

      @@jasonelcr Implying html and css are difficult?

    • @FritzMusicFoReal
      @FritzMusicFoReal 4 года назад +3

      @@Digger-Nick lol

  • @jason7139
    @jason7139 7 лет назад +120

    Your 1 hour video taught me more than my online class has in 6 weeks. Thank you so much!

  • @Sowrdfish8
    @Sowrdfish8 6 лет назад +34

    Easy to follow. No pausing needed.
    Clear concise and only what is required.
    This will become the default SQL tutorial on youtube.

    • @barathwaj1137
      @barathwaj1137 Год назад

      Using this for interview preparation

  • @adeelahmad5599
    @adeelahmad5599 6 лет назад +16

    Tears in my eyes as I write this comment. I have never found any tutorial like this before. Such a soothing voice and method of teaching SQL, you have covered my whole semester in under 1 hour and 2 minutes. Thank you, Thank you Thank you.
    .

    • @techcanyon411
      @techcanyon411 6 лет назад +1

      watching video is not enough,you might need to read more in the school liabrary or bought a text book of it.i could remember vividly when i started learning PHP i started watching diff youtube video wish i thought i could be more versatile but until i decided to bought the text book,that is when i understand alot of PHP rules and priciples and guildline of coding,error handling e.t.c

    • @Lakshyaheen
      @Lakshyaheen 4 месяца назад

      Recommende some SQL and php books ....I shall follow

  • @breezelord
    @breezelord 6 лет назад +5

    Huge thanks, completed entire tutorial.
    I just want to light a candle for anyone (like me) that pressed F5 on the youtube video instead of SQL mgmt studio several times throughout watching.
    May your BP levels now be lowered once completed.
    Sam

  • @pamelamalthouse237
    @pamelamalthouse237 6 лет назад +129

    Brilliant I have learned more in under 1 hour than I did participating on a course for 3.
    Excellent so glad I found the video... easy to grasp the idea and the video is great
    Thanks

    • @sandyfraser100
      @sandyfraser100 3 года назад

      Can you help a complete dumbo here, I cant get out with my emails in outlook, it was working just fine with right password and everything in place unchanged, so I thought deleting my old 2003 microsoft office and re install, but no luck, then I completely deleted every single thing to do with 2003, and installed 2007 which has went in ok, yet, I still cant get out, and got a warning about SQL, any ideas come to hand please.

  • @quantomic1106
    @quantomic1106 4 года назад +1

    This video maybe is the only comprehensive and understandable MS SQL beginner's guide on RUclips.
    Thanks for making this. You've earned a new subscriber.

  • @fantasyd1928
    @fantasyd1928 6 лет назад +527

    [5:20] Create Database
    [6:18] Activate Database
    USE database_name
    [7:28] Create Table
    CREATE TABLE table (col1_name col1_type,
    col2_name col2_type)
    [10:27] Insert Data
    INSERT INTO table (col1, col2, col3)
    VALUES (val1, val2, val3)
    [17:47] Select Data
    SELECT columns FROM table
    WHERE condition(s)
    Note: for multiple conditions, use AND, OR
    [20:44] WHERE clause examples with operator LIKE with wildcard %, _
    [22:30] Update Data
    UPDATE table
    SET col = …
    WHERE some condition(s)
    [26:35] Delete Data
    Delete table
    WHERE some condition(s)
    [27:41] Comment
    One-line comment
    -- your comment
    Multi-line comments
    /* your comments
    your comments */
    [29:25] Add column(s)
    ALTER TABLE table_name
    ADD column_name column_type
    [33:13] Drop table
    [40:00] Prepare tables: orders, Customer, Products
    [46:30] Add foreign key for table
    ALTER TABLE tb_name
    ADD FOREIGN KEY (tb1_col) REFERENCES tb2(tb2_id);
    Notes: set two foreign keys for CustomerID, ProductID within table orders, reference to tables Customer and Products respectively.
    We can also create foreign keys when we create table
    [50:32] Joins and Relationships
    [50:10] Example: Inner join & alias
    [52:29] Refresh Local Cache to avoid red lines, Ctrl + Shift + R
    [57:14] Function SUM()
    [58:05] Group by
    [1:00:03] Funtion AVG()
    SELECT column AS column_name
    FROM table_x AS alias_x
    INNER JOIN table_y AS alias_y ON alias_x.id = alias_y.id
    INNER JOIN table_z AS alias_z ON alias_z.id = alias_z.id
    GROUP BY column
    Notes: AS is optional

  • @stevodoe4900
    @stevodoe4900 6 лет назад +2

    I only got 22 minutes in so far, but I must say it's been more helpful than a few hours of reading I've done. I would highly recommend everyone subscribes and checks out his other videos as well. Because if you are anything like me, reading boring SQL books tend to go way over my head since I'm more a "visual" learner / who needs to practice as well. My advice for people struggling with SQL watch the video without doing anything just watch what he does. And, then re-watch it again and follow along the examples (tweaking them a little so you can understand and apply the information). I would say this is truly the first time I've been interested in learning SQL. Because it's taught at a beginner level, and at a beginner pace which is exactly what I need. Overall, very well done! I appreciate all the work put into these videos, so thank you for that! Would love to see some beginner C# videos as well if that's your cup of tea since I really enjoy the teaching style.

  • @hanglishi9697
    @hanglishi9697 6 лет назад +9

    The one-hour video covers almost all the basic keys. It is absolutely the great class for beginners. Thanks a lot!

  • @dromedda6810
    @dromedda6810 4 года назад +1

    When you have been sleeping during class coz the other course has taken all your energy and u realize that tomorrow is the final test and you haven't even looked att the course material.
    This guy saves ya life

  • @zinedinhadzajlija6225
    @zinedinhadzajlija6225 5 лет назад +106

    I'm watching this tutorial and simultaneously doing my project that's due in 10 hours or so. You just earned yourself a subscriber mate ❤️
    Edir: I got full marks, God bless you

  • @shrutisanghavi8137
    @shrutisanghavi8137 5 лет назад +1

    Joey Blue is very gifted in teaching. I am a teacher trying to learn SQL on my own and the video and directions are so easy to follow.

  • @HennaSahota
    @HennaSahota 6 лет назад +44

    dude thank you so much i was legit drowning in tears the other day thinking i was gonna fail this course but this video really simplified things to a point where i could clearly understand and follow what was going on. My prof is good but goes too fast & just thinks we know what she's talking about so seriously thank you so much

    • @techcanyon411
      @techcanyon411 6 лет назад +4

      watching video is not enough,you might need to read more in the school liabrary or bought a text book of it.i could remember vividly when i started learning PHP i started watching diff youtube video wish i thought i could be more versatile but until i decided to bought the text book,that is when i understand alot of PHP rules and priciples and guildline of coding,error handling e.t.c

    • @jagrajcheema5504
      @jagrajcheema5504 6 лет назад

      which university?

  • @Annonimous10110
    @Annonimous10110 7 лет назад +1

    No trash talking, straight jump into the point ... Like it ...

  • @riseofthelady
    @riseofthelady 4 года назад +20

    As my career changes, it is a real plus to find your videos. Patiently explained and gone thru.
    I don't feel overwhelmed or stressed. You make it seem as though I've been in the wrong field all along. Thanks!!!

  • @nicolemwanaidi1488
    @nicolemwanaidi1488 5 лет назад +2

    I have watched all 52 videos on sql and they give me life. Thank You.

  • @ibroximaliyev1569
    @ibroximaliyev1569 Год назад +60

    I watched in 2024!!!

  • @FINANCI
    @FINANCI 7 лет назад +85

    Good video. Good pace, good voice, good mood, good examples I'm learning. Thank you.

  • @AMan-yo3sy
    @AMan-yo3sy 4 года назад

    This was amazing, I built a whole imaginary webshop using this and a bit of google searching.
    Great foundation here for anyone interested in getting into this stuff! Thank you for making this available for free!

  • @emanjavascript8358
    @emanjavascript8358 5 лет назад +29

    Very straight forward of teaching that most of the beginners needs..

  • @anthonyifedirah9672
    @anthonyifedirah9672 5 лет назад +2

    King Joey..You have been officially crowned the King of my City. I am a SQL beginner and the goal is to be a DBA in four months. Your one hour training has been really beneficial to me. It is easy to understand. May you keep shinning in all that you do.

    • @ProsperAni
      @ProsperAni 2 года назад

      Hello Anthony, I'm curious, did you reach your goal of becoming a DBA?

  • @patientson
    @patientson 7 лет назад +109

    Your voice and your style of teaching is impeccable.

  • @belchchitura5116
    @belchchitura5116 Год назад +2

    This is one of the most satisfying content that I have found in my BI journey. Looking forward to going through the playlist.👌

  • @OphidianAngel
    @OphidianAngel 5 лет назад +14

    Thanks alot for the clear instruction. I've been struggling with SQL for some while but somehow while watching your video(s) I noticed I'm becoming more and more handy with SQL and it's actions. Much appreciated! Greetings from The Netherlands.

    • @sandyfraser100
      @sandyfraser100 3 года назад

      Can you help a complete dumbo here, I cant get out with my emails in outlook, it was working just fine with right password and everything in place unchanged, so I thought deleting my old 2003 microsoft office and re install, but no luck, then I completely deleted every single thing to do with 2003, and installed 2007 which has went in ok, yet, I still cant get out, and got a warning about SQL, any ideas come to hand please.

  • @sergengansop7543
    @sergengansop7543 3 года назад

    Thank you joey for this video. I just started a DATABASE class few days ago. But I was lost until I star LISTENING to your video to learn more about concepts .Now after washing this tutorial I'm getting it a little by little.

  • @Rahee11
    @Rahee11 5 лет назад +11

    Thanks. This is the best introduction on SQL I found so far. It starts simple and gradually builds on the simple start. Really helpful for beginners like me.

  • @Bruce07Wayne
    @Bruce07Wayne 2 года назад +1

    This was bad a$$! Thanks a lot Joey. I learned more from this than I have an entire semester

  • @Itchymcgee
    @Itchymcgee 6 лет назад +53

    Thanks Joey! I am experienced with SQL and will occasionally work through this hour as a warm up on the fundamentals. You've done a great job sir.

  • @shalom7161
    @shalom7161 11 месяцев назад +1

    You are the good teacher.
    I would love to watch more videos thanks.

  • @khehrainder
    @khehrainder 5 лет назад +16

    One hour class taught me more than a month's class!
    Thank you Joey :)

  • @vicky5573
    @vicky5573 4 года назад

    Thank you for making SQL clearer to understand. I don't think it is hard, but if no one explains to you where to use a column and a table... and the brackets and use them to get a space, well I was taught by my instructor if you cannot get the name right, use the brackets and that will make the red marks go away.

  • @sourabhpawar3856
    @sourabhpawar3856 6 лет назад +117

    Really helped me out. It has been really long time i haven't written any SQL query this helped me in refreshing stuff. Good work sir.

  • @ornealm
    @ornealm 3 года назад

    Great lecture...I once worked with the SQL team in Redmond and have not done much with the application in seven years.

  • @65MaX73
    @65MaX73 Год назад +3

    I have an interview tomorrow and my SQL knowledge is rusty af. Gonna watch this video and it helps me 😭😭

    • @JS-kb4bk
      @JS-kb4bk Год назад +2

      How did it go?

    • @65MaX73
      @65MaX73 Год назад +2

      ​@@JS-kb4bk They didn't even ask me SQL questions.. I said I have PostgreSQL experience and they said that's too powerful for their needs 🤣in the end they asked me to do some frontend and backend for their app "as a test"... Im gonna do it but won't document anything just in case

    • @sowhat1191
      @sowhat1191 Год назад

      Is everything going ok?

    • @65MaX73
      @65MaX73 Год назад

      Hey yeah! Landed that job 3 months ago :D and they extended my contract for another 6 months. Really happy how it turned out considering that's my very first job as a developer@@sowhat1191 😊😊

  • @plackiehoward1375
    @plackiehoward1375 4 года назад

    I was tinkling how will I do well in SQL but your teacher has create a path for me now I can tell you that I know the way out; thank You love your class time.

  • @kevinclarke3485
    @kevinclarke3485 6 лет назад +4

    You are sooooo good, buddy... even for a rusty DBA who's been away from SQL and hands-on database management for a long time

  • @jacksonmichael5603
    @jacksonmichael5603 Год назад

    I have never come across such a phenomenal SQL video in my lifetime..Dude you are the BOMB!Learned more than i got from my Indian Prof.!

  • @jonashjelmblink90
    @jonashjelmblink90 5 лет назад +10

    Our teacher recommended this video to us.

  • @elroycrasto
    @elroycrasto 6 лет назад +2

    This video helped me learn all of this within 2 hrs where I only had 12hrs to study, the fact that you made this video from recording it to editing and uploading it on the same day is *mind-blowing* !!!, hats off to that.

  • @tttggg63
    @tttggg63 6 лет назад +37

    Very good video. As a beginner I thank you for this trainning, it really helpped me a lot. Thank you.

    • @abdirahmanabdulahi5318
      @abdirahmanabdulahi5318 3 года назад

      Since you commented on this 3 years ago do you somehow feel you mastered sql

  • @sams3633
    @sams3633 Год назад

    Thank you for sharing your experience, I did sql in uni but in 1 hr I must say you did an exceptional job.

  • @maerlined
    @maerlined 4 года назад +3

    just wanted to say I wish I had checked this out first before buying a different udemy course on sql....this was so neatly succinct within the right amount of overview/detail that I would love to support you by buying your course now, as a thank you for offering this amazing introduction for free.

    • @sandyfraser100
      @sandyfraser100 3 года назад

      Can you help a complete dumbo here, I cant get out with my emails in outlook, it was working just fine with right password and everything in place unchanged, so I thought deleting my old 2003 microsoft office and re install, but no luck, then I completely deleted every single thing to do with 2003, and installed 2007 which has went in ok, yet, I still cant get out, and got a warning about SQL, any ideas come to hand please.

  • @AkoPoSiMikestro
    @AkoPoSiMikestro 4 года назад +2

    This tutorial is so helpful to those who are starting to be in love in sql programming. Thank you so much sir

  • @kausarkhan1466
    @kausarkhan1466 5 лет назад +5

    I have an interview tomorrow... this video helped me to refresh everything in easiest way only in one hour... ur voice and teaching style is superb 👍👍

  • @jonlaniyan2055
    @jonlaniyan2055 2 года назад

    Absolutely brilliant. Learnt so much in an hour. Now I won't be lost when discussions about foreign keys, joins strings and everything SQL related is being had. Thanks so much Joey!!!

  • @Drayafenandez
    @Drayafenandez 5 лет назад +3

    thank you. I have a job interview tomorrow and needed to brush up on my database queries. I appreciate the video!

  • @aimilios4794
    @aimilios4794 4 года назад

    Probably the best tutorial for SQL and SSMS. It helps me a lot as a Beginner. Literally in less than 2 hours i learned all the beginners staffs about SQL.
    Also, Your voice and your style of teaching is amazing.!!
    Thank you very much!!!

  • @ToasTFresh
    @ToasTFresh 5 лет назад +9

    I have an exam tomorrow, thanks for the review, wish me luck.

  • @SahirJafri
    @SahirJafri 4 года назад +1

    Wow! I learned so much in only one hour! You are so organized and your teaching style and voice makes it so easy to learn and concentrate! God Bless you!!

  • @zhangxian5730
    @zhangxian5730 6 лет назад +5

    It's my first video of SQL. Definitely a very clear and a good start. Thanks for making this helpful and educational video!

  • @fabriciosamed6888
    @fabriciosamed6888 6 лет назад

    The best SQL tutorial for beginners in RUclips!

  • @paulapericozzi5660
    @paulapericozzi5660 7 лет назад +4

    Thanks for the refresher course. It been a few years since I wrote any SQLand this was helpful!

  • @nharalhashemi7484
    @nharalhashemi7484 4 года назад +1

    One of the best SQL courses that i have seen yet

  • @amolgandal564
    @amolgandal564 6 лет назад +3

    What a way to teach SQL in simplistic manner, really liked the explanation, video and content. Great job Joey, keep inspiring folks across the globe with your knowledge sharing. Thank you so much. Take care!

  • @reinie6279
    @reinie6279 6 лет назад

    Great tutorial, here you see the real essentials of Querying Crystal Clear.
    For those of you wondering how to enable line numbers in the Query Editor goto:
    Tools>Options>All Languages
    check: Line Numbers
    (version: Microsoft SQL Server Management Studio 17)

  • @TheSowut
    @TheSowut 6 лет назад +3

    Perhaps the best SQL starter tutorial out there.
    Thank you !

  • @akshatraj5952
    @akshatraj5952 2 года назад

    This tutorial was very useful for me. Because no onecover everything in a single video like you did.

  • @tobiasrasmussen4347
    @tobiasrasmussen4347 3 года назад +5

    Brilliant video. You are very good at explaining these concepts in beginner-friendly terms and at a nice relaxed pace.

  • @adamsmith6425
    @adamsmith6425 5 лет назад

    Been getting burned in interviews cause I have SQL proficiency on my resume and it's been a while since I've used it. Got an interview in 3 hours, you rock!!

  • @sanjeev143143143
    @sanjeev143143143 6 лет назад +10

    Thank you for this great tutorial. It has very good pace. I looked at the end first and then I thought OMG, its very complicated and how I am going to understand this in one hour. But, you made is so simple and brick by brick from beginning. Awesome and Thanks again.

  • @janhendrikbredee7491
    @janhendrikbredee7491 4 года назад +1

    Thank you very much for helping me transfer from Acces to SQL Server in such a short time. Excellent pace of presentation. You have already covered 80% of the things that I need for my projects at work.

  • @anirudhsuresh3775
    @anirudhsuresh3775 6 лет назад +4

    Thank You Joey. It was very helpful. I appreciate people like you doing this for us.

  • @mkajiwala1
    @mkajiwala1 2 года назад

    Great teaching , I am 72 year old, difficult to understand, , your teaching is superb, easy to learn

  • @pavanbugatha5394
    @pavanbugatha5394 6 лет назад +39

    Good Video and ease to understand SQL in span of an hour. Thank you Joey

  • @mouradserrai6762
    @mouradserrai6762 2 года назад

    Not recommended for beginners ! Only for that already has took few lessons and basics in sql , it's like a second lever tutorial , thanks for sharing and making this available on RUclips, outstanding work 👏

  • @tanjatesic7923
    @tanjatesic7923 4 года назад +8

    Thank you so much Joey for this fantastic SQL tutorial!!! It helped me so much to refresh my previous knowledge of SQL. You simplified this topic in such great, manageable chunks and easy to absorb. This great tutorial is an excellent starting point in SQL and helps people now to build up more knowledge if they wish to. I am so grateful for this. I will subscribe to your channel now. Best wishes from London, UK. :)

  • @AhmedAlsubaye
    @AhmedAlsubaye Месяц назад

    God bless you. I love your way of simplified things. and I hope someday I'll be like you. best wishes

  • @rp7302
    @rp7302 5 лет назад +6

    Thank you for making this video. I'm gonna get out there and be somebody. Seriously, very informative!

  • @amitchavan6960
    @amitchavan6960 2 года назад

    Sir you really really are a great teacher I have never seen anyone else teach this much in one hour

  • @annamartin56
    @annamartin56 6 лет назад +15

    This was a great refresher. You are a good teacher. Thank you.

  • @tobiasmathieu5068
    @tobiasmathieu5068 3 года назад

    we're learning the insert clause in like the 6th week of class over here. great video.

  • @olumideafariogun8032
    @olumideafariogun8032 6 лет назад +4

    Fantastic insight. Very very good in breaking things down. I will sign up for your 10hour lecture ...thanks

  • @openauce
    @openauce 6 лет назад

    Hi Joey, Thanks for this info, has been helping me in learning SQL! I have picked up so far two discrepancies for those using Linux (Mysql) of late... in my aspect - I am using MariaDB (mySql in Manjaro Linux), and some syntax is different or not allowed in your tutorial. So far, 1) When you DELETE data from a table (multiple entries) it will not let you just using DELETE tablename.... instead in MariaDB using MySQL Workbench Ver 8 (oracle), you need to use the Syntax - DELETE Customer from dbname; --- then it will delete all the data. Second one I just picked up at 34:18 into your tutorial, is for the Primary Key - identity is now replaced by - AUTO_INCREMENT - it does not allow identity(1,1). If I pick up any more I will post here as I go through (For anyone who has a similar issue, otherwise its great, thanks again!!

    • @openauce
      @openauce 6 лет назад

      at 48:15 - Deleting of invalid CustomerID --- entry 21 --- in MariaDB the correct Syntax would be - delete from Orders where OrderID=21;

    • @openauce
      @openauce 6 лет назад

      Last Issue --- SUM -- I have been looking --- my SUM results bring results like 421.7300100326538 and 991.8500270843506 ---- How can I sum or change to round to 2 decimal places? If I make a change to the column Price in a table --- Like changing it from type FLOAT to INT or another as a test --- what command do I use like ALTER (1) and (2) what would fix this issue for the end SUM? Thanks again.

  • @andrew1984uk
    @andrew1984uk 5 лет назад +4

    Thanks for this Joey, much appreciated!

  • @liondk1589
    @liondk1589 4 года назад

    This is such a helpful guide, 3 months of school into 1 clip!
    Great video, make more of it!!!

  • @prixy92
    @prixy92 6 лет назад +21

    Awesome tutorial. Thank you, Joey, for the amazing topic coverage and explanation!! Very helpful!! :) :)

    • @bi-c0ninafricanlimited259
      @bi-c0ninafricanlimited259 4 года назад

      Thank you somuch Joey, I learnt a lot in your one hour tutorial.

    • @sandyfraser100
      @sandyfraser100 3 года назад

      Can you help a complete dumbo here, I cant get out with my emails in outlook, it was working just fine with right password and everything in place unchanged, so I thought deleting my old 2003 microsoft office and re install, but no luck, then I completely deleted every single thing to do with 2003, and installed 2007 which has went in ok, yet, I still cant get out, and got a warning about SQL, any ideas come to hand please.

  • @rajas9352
    @rajas9352 5 лет назад +3

    It was very helpful Joey Blue, thanks :)

  • @aravindappaji5215
    @aravindappaji5215 5 лет назад +2

    thank you Joey. I haven't written any SQL query since my degree and this helped me in refreshing stuff. I would recommendd this video to beginners

  • @tasmiaanwar4742
    @tasmiaanwar4742 6 лет назад +3

    really such an Amazing Tutorial .... and Amazing Style of teaching. very helpful for my final year project. :-)

  • @StevenLarkin
    @StevenLarkin 4 года назад

    Ditto on the below comment. I learned more in half and hour watching and actually performing the queries, than on any other course. Fantastic Job

  • @brianhoskins1979
    @brianhoskins1979 6 лет назад +3

    Excellent introductory foundation. I have only minor constructive criticism:
    When setting up the Customer table, you added an 'Age' column. Now, I know the purpose was just to have some columns and data to play with and you were not concerned with database design. But since you are offering a short course for people to be able to build on, I think it would have been worth at least mentioning that in practice Age would probably be a poor column to add as it would not track the real-time ages of actual customers, and for that you'd need to use a birthdate instead.
    Cheers!

  • @samuelkovanko7198
    @samuelkovanko7198 2 года назад

    Great introduction, was not familiar with SQL at all but now it feels i got all i need to get started!

  • @Osky305
    @Osky305 4 года назад +4

    so once i know sql like the back of my hand i can start applying to those 300k software jobs right XD

  • @MrKyledane
    @MrKyledane 6 лет назад

    I like how you left your mistakes in there and then showed how to fix them. Very typical of the actual coding process.

  • @whymizan
    @whymizan 7 лет назад +5

    simply amazing outstanding

  • @MeriGabriel-qf9cq
    @MeriGabriel-qf9cq 3 месяца назад

    i really appreciate the work done in you tube than the one learnt in class

  • @rb0610
    @rb0610 5 лет назад +18

    select *
    from CitiesOfTheWorld
    where CityName = 'Goddard'
    ***RETURNS empty table***

    • @vidakorfa487
      @vidakorfa487 5 лет назад

      R B Thank you Sir 👍 I have learn a lot today

    • @VirtualCrime
      @VirtualCrime 5 лет назад +1

      It's a city in Lineage 2

  • @chivalrous_chevy1163
    @chivalrous_chevy1163 5 лет назад +1

    This is a great refresher on SQL for me. Literally has 90% of what SQL is used for day-to-day.

  • @spfeelmypulse
    @spfeelmypulse 6 лет назад +6

    Thanks...Joey Subscribed....

  • @olakunleoni1514
    @olakunleoni1514 4 года назад

    You broke it down beyond my expectations. Covered so much in an hour. You're a genius

  • @TheWorldisQuietHere3
    @TheWorldisQuietHere3 7 лет назад +32

    nice, but not really for beginners. A lot of things were'n't explained. For people who know very basic SQL but not for people who know nothing.

    • @buksie11
      @buksie11 5 лет назад

      True

    • @Codrean
      @Codrean 5 лет назад

      True. It was good in my case for refreshing the initial concepts I learned months ago, but it is not the best class for really beginners.

  • @sz2585
    @sz2585 6 лет назад

    Thanks Joey! I have a DB test tomorrow and missed most of course. With this video I’m back up to speed, real good man.

  • @jp216
    @jp216 3 года назад +48

    Anyone watching this in 2022? 💖

  • @nbny6688
    @nbny6688 3 года назад

    Love the video. Helped me get the basics of SQL server. I learned MySQL first and this helped me get going on my project. Thanks for sharing…

  • @kolawoleilesanmi9203
    @kolawoleilesanmi9203 2 года назад

    You're an amazing tutor!!!... As a rookie to SQL, you've just made this more simpler for me.... Thanks Joey

  • @i-eradicate8309
    @i-eradicate8309 3 года назад +1

    wow, learnt more in 1 hour than i did in 12 hours of lectures. Thank you sir ^^

  • @Laeyz
    @Laeyz 6 лет назад

    for the first time in my life i watched the whole educational video, thanks for the wonderful content and info.

  • @tivideosAZ
    @tivideosAZ 4 года назад +2

    One of the best I came Across on Intro to Database and specifically using SQL Server. You got a subscriber buddy!