ORACLE PL/SQL Fundamentals Videos

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okay awesome so now um can you try to open the sql developer then click local

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let me share my screen here you should see you're able you should able to click this local folder here

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but may laman siyang employees

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yeah please please open the sql developer tool tapos try natin itong first code nato

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i'll paste it in the google sheet

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good yan so nakita natin may table na no you can use the filter like this please look at my screen

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i see so sir ray may issue pa doon sa ano

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ibig sabihin you're not connected po sa ano database ash blue okay so yeah that's a problem

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because the hostname is quite different uh can you open command prompt sir ray or terminal yeah

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command prompt okay open then type hostname nabago niyo po yung hostname kanina sir can

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click the folder please let's check if nabago niyo po talaga yeah yes there you go click that

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then let's try to edit that uh listener yeah open with code ah yun po yung line 19

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it should be ray dash f3 lz yung nakakonek na po you can refer to our google docs tapos

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kwede niyo po i-try yung code doon while i'm helping sir ray uh napalitan mo na po sir

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na save mo na po sir ray perfect okay you save that yung isang files po na edit mo na rin po yung

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yan yung tns ra okay that's good now you have to restart your computer again if the command

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will not work but yeah let's try it but i think you have to restart it yeah you please

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restart po again thank you sir for that sir

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you know as you can see nakita ko meron ng ano no

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so magtatari tayo mag debug so can you try that command sir jerry error no kasi

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ngayon eh practice natin um try tayo mag try naman natin gamitin yung sql plus

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so tingnan natin yung employees table ano bang laman nya so pwede mong burihin ulit yan

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sir tapos tayo natin i-describe gamit i-apply natin yung natutunan natin kanina umaga

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so remove that um para gagamitin natin later on so type mo describe employees yung error

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nya sabi nya walang first name no siti tingnan natin ko may first name ba talaga yung table

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or so let's run ano pong laman nya may laman po bang ano first name wala po no wala so

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we will alter the table alam nyo na po pa na mag-alter ng table

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yan para hindi po kay mahirapang maghanap diya ng table pwede nyo po i-click yung filter

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dun po sa taas yan sa tables click nyo po tapos click nyo yung filter icon

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tas type nyo employees indicate yung isang filter lang po yan employees there go

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pwede tayo mag-add tayo ng first underscore name at syaka salary para mag run yung code natin

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example code natin but i'll provide the code sa google docs if you want to do it in

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in the terminal or run run the sql code so alter table employees add first name we declare

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bar chart eto po yung nasa google docs mag-add tayo ng first name tapos mag-add tayo ng

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salary na decimal then pwede na natin tong maran hindi na sya mag-result sa error so sir joseph it's running

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sir miguel oh may error ka pa rin sir miguel can wait wait wait

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starting

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no problem pero na change mo na ng maayos yung hostname no okay okay okay pas si

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sir joseph nag alter na okay add alter employees add first name okay comma okay so alter table

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employees add first name add salary can you na-try mo na pang error alter table employees add first

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employees anong error nya

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wait lang pa parin natin

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ah okay

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sir jerry can you put can you put ana new line after no second ad

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then enter tapos uh remove the comma yeah that can you try to run okay now let's um describe

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employees tingnan natin kung na alter na sya or you can refresh the ano yeah describe employees

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you have to select kita para hindi mag-run yung ano

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perfect so may first name na tayo may salary now you can try na yung declare yung first select natin

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you can remove it na tapos um yung select na

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okay restarting si sir ray si mame christine i'm looking at the sir joseph na screen okay can

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you try to run that now sir

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do you have an error

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sir yung kaya mga team uh not restarting no restarting na

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at tapos na okay let me refresh my