IGCSE Computer Science - Database Query By Example

How Query by Example (QBE) works and how to answer related questions in the IGCSE Computer Science exam.

[saimaamir]

Thank you my school teachers couldn't teach me this in 2 years and you taught me in 16 minutes 😂

[shannonlim]

Hi! I was having a lot of trouble with this chapter, and my computer science teacher confused me more, thank you so much for the video! I was able to understand a lot more :)

[Localguitarman]

Omg I have my paper tomorrow and a friend sent this video to me this is honestly to helpful. I've liked and subscribed

[AoxYT]

thanks so much, im here 2 hours before my exam and this saved me

[siddhanthduggal]

amazing helped me out a lot, surely sharing this with other students struggling with this topic

[maheshwaritanwar]

Thank you for this, this was very helpful! :D

[fatimazafar]

Thanks for putting this out here ... my teachers couldn't make us understand this in 3 years you did it ...I have an exam in 9 hrs ... i love the way you explained it .. thankyou sooo much

[wesraevens]

really appreciate the help, thanks man

[defonotaoun]

Thank you so much man!!
My teacher didn't even teach us this topic for our exams and you just saved my grades
❤❤❤ you man! Tysm!!

[Ramshackle]

THANK YOU SO MUCH FOR THIS, KIND SIR! This helped me a lot! 😄

[ProEpicGuyac]

Thanks My exams are like 13 days from now ... and this HELP me ALOT thanks 👍

[waniyaamir]

when do we use LIKE for criteria in query by example grid?

[MrDylanButton]

13 days to exams, all I'm going to say is "thank you"

[jfinger]

Just finished paper 2, thanks for this.

[sprout]

this helped A LOT thank you so much for actual helpful contribution to humanity

[questionmarkquestionmarkques]

thanks man this helped a lot, way better than a lot of other teachers

[nooraisha]

thank god i watched this video it really helped me for my exam

[Nathan-szrm]

Hi James! Thanks for the awesome video - just making sure, when you are asked to fill a query-by-example table in, the sort row should be left blank unless specified in the question? Thanks in advance : )

[falatsi]

Thanks for helping me to avoid losing marks senselessly

[a_libra]

Thank you so much. I have an assessment on this coming up 😬