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Oracle PL SQL interview question Explain FOR UPDATE clause and WHERE CURRENT OF Clause 

Siva Academy
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Oracle PL SQL interview question Explain FOR UPDATE clause and WHERE CURRENT OF Clause
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8 май 2019

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Комментарии : 95   
@kamranshaikh9923
@kamranshaikh9923 Год назад
Probably One of most underrated Channel for PL/SQL. Thanks for putting so much effort to making us understand.
@SivaAcademy
@SivaAcademy Год назад
Thank you 💐
@anuroutray
@anuroutray 3 года назад
Your videos are awesome if one is looking at specific topics..its very well made,to the point with what it is about,usage syntax,live examples,adv and disadv ,interview related key points.Simply brilliant! The best tutorials I have come across till date!
@SivaAcademy
@SivaAcademy 3 года назад
My pleasure, thank you
@swamivivekananda-cyclonicm8781
This is fanstatic PLSQL series. Thank you so much for your efforts 🙏🏼
@SivaAcademy
@SivaAcademy Год назад
Welcome bro, thanks for your comments
@amiyaganguly7567
@amiyaganguly7567 3 года назад
You lectures are really amazing . It has helped me a lot to clarify many doubts. Helped me understand many important concepts .. Thanku so much.. 🙏
@SivaAcademy
@SivaAcademy 3 года назад
My pleasure 💐💐🙏 thank you
@shivamyadav-cv2jr
@shivamyadav-cv2jr 2 года назад
Great series.. very useful for clearing basic and advance topics.
@SivaAcademy
@SivaAcademy 2 года назад
Welcome bro
@sathikkkk
@sathikkkk 4 года назад
Excellent video. Thank you so much Siva.
@SivaAcademy
@SivaAcademy 4 года назад
Welcome 🙏 thank you
@bhushanpalse516
@bhushanpalse516 2 года назад
Sir , explanation in deep knowledge is doing excellent work......Thanks from bottom of heart... Keep it oN
@SivaAcademy
@SivaAcademy 2 года назад
Thanks and welcome bro
@vijaydubey1734
@vijaydubey1734 3 года назад
Very clear explanation Siva , thank you very much :-)
@SivaAcademy
@SivaAcademy 3 года назад
My pleasure, thank you 💐
@sitaluk21
@sitaluk21 3 года назад
Very helpful series , thank you :)
@SivaAcademy
@SivaAcademy 3 года назад
Thank you
@azharsha3476
@azharsha3476 3 года назад
Thanks alot to giving us a very useful things to learn ❤️
@SivaAcademy
@SivaAcademy 3 года назад
My pleasure, thank you 💐
@sujaa1000
@sujaa1000 4 года назад
Thank you Siva, was very good learning. Regards, Sujaa
@SivaAcademy
@SivaAcademy 4 года назад
Welcome 🙏
@vishwas22khare
@vishwas22khare 4 года назад
Lots of learning in just one vedio ,nice 👍
@SivaAcademy
@SivaAcademy 4 года назад
Its my pleasure thank you 🙏
@RITESHKish
@RITESHKish 2 года назад
Crystal clear explanation...👍
@SivaAcademy
@SivaAcademy 2 года назад
Thank you
@arunrocketz
@arunrocketz 4 года назад
Superb Explanation..Please open ur branch in chennai too..U ll get lots of students sir..
@SivaAcademy
@SivaAcademy 4 года назад
:-) I am not running any training center bro... thanks bro for your comments
@kumar-bi1to
@kumar-bi1to 2 года назад
Learned new concept.. .. Current of Thank you
@SivaAcademy
@SivaAcademy Год назад
Welcome bro
@cricketkeeda3851
@cricketkeeda3851 2 года назад
best explanation sir best video on youtube...
@SivaAcademy
@SivaAcademy 2 года назад
Thank you bro
@WorldEye88
@WorldEye88 4 года назад
Very helpful. Thank you.
@SivaAcademy
@SivaAcademy 4 года назад
Welcome 🙏
@rahulbadhe5930
@rahulbadhe5930 5 лет назад
very nice session sir... thank you so much.
@SivaAcademy
@SivaAcademy 5 лет назад
@Rahul, Thank your....🙏
@pankajkharade6936
@pankajkharade6936 3 года назад
this is really great explanation 👍 👍 👍 👍
@SivaAcademy
@SivaAcademy 3 года назад
Thank you
@sridhartamilselvan
@sridhartamilselvan 5 лет назад
Thanks for the video sir...
@SivaAcademy
@SivaAcademy 5 лет назад
@Sridhar..... Thank you bro....🙏
@gobirajendiran263
@gobirajendiran263 Месяц назад
Excellent explanation...
@rinaprajapat18
@rinaprajapat18 Год назад
Sir very nice explanation..Thank you
@SivaAcademy
@SivaAcademy Год назад
Thank you
@akdrm
@akdrm 4 года назад
Excellent explanation sir.
@SivaAcademy
@SivaAcademy 4 года назад
Thanks bro 🙏
@polly171978
@polly171978 3 года назад
Thank you Siva
@SivaAcademy
@SivaAcademy 3 года назад
Welcome 🙏
@rajendrakumarsethi3161
@rajendrakumarsethi3161 4 года назад
THANKS SIR AND VERY NICE SESSION
@SivaAcademy
@SivaAcademy 4 года назад
It's my pleasure,Thank you so much :-)
@dharma6798
@dharma6798 3 года назад
Excellent explanation 👍
@SivaAcademy
@SivaAcademy 3 года назад
Thank you
@kunuturuaravindareddy5580
@kunuturuaravindareddy5580 2 года назад
very clear,thanks
@SivaAcademy
@SivaAcademy 2 года назад
Welcome
@abinashdas12
@abinashdas12 5 лет назад
Nice explanation sir .... One request pls a video on various join in oracle with real time example
@SivaAcademy
@SivaAcademy 5 лет назад
@Abinash, Sure bro, once the cursor videos are completed, i will start with mutating trigger and join related videos.... Please stay tuned....
@vijiinfo
@vijiinfo 5 лет назад
You have reached 1k subscribers 💐💐💐
@SivaAcademy
@SivaAcademy 5 лет назад
@Viji, 🙏🙏🙏.... Thank you so much for your wishes bro..... :-)
@archanmurali
@archanmurali 5 лет назад
well explained.. can u pls make a video of difference between various releases of oracle from 10g,11g and 12c.. it has also been asked in many interviews.. Thanks in advance:)
@SivaAcademy
@SivaAcademy 5 лет назад
@Archana, Thanks, I have covered the version specific new features in separate video series for 12C, 18C and 19C. however will try to post a short video from interview aspect soon.
@sivakrishna5639
@sivakrishna5639 2 года назад
Another best ...
@SivaAcademy
@SivaAcademy 2 года назад
Thank you
@bharathipandian45
@bharathipandian45 5 лет назад
Hi siva, one more question I have come across..... A table with duplicate values for a column... Then we are creating unique index... How it can be done without deleting duplicare values which already exists in the table. Can be done by using Novalidate keyword. Any other way...
@SreenivasBORRA-kx3hb
@SreenivasBORRA-kx3hb Год назад
Hi Siva, first of all thanks a lot for your interview questions series it's really helpful for us. Coming to video 48 I was unable to specify dbms_lock.sleep(); in 19c. It is asking to declare dbms_lock identifier.could you pls help with this issue plsm
@sheebaashraf
@sheebaashraf 4 года назад
Excellent
@SivaAcademy
@SivaAcademy 4 года назад
Thank you
@vaniganapathi830
@vaniganapathi830 2 года назад
Hi Sir, One doubt. If in the select statement two tables are joined like salary and dept tabe and for update is defined on salary table, then rows of which table will be locked for updation
@sgopinath3197
@sgopinath3197 2 года назад
Nice video
@SivaAcademy
@SivaAcademy 2 года назад
Thanks
@kumaroracle1069
@kumaroracle1069 5 месяцев назад
Hi siva ,can we able to use for update clause in M.views.
@ChaahaChills
@ChaahaChills 3 года назад
❤️👍
@SivaAcademy
@SivaAcademy 3 года назад
🙏💐
@himanish2006
@himanish2006 2 года назад
Siva how to manage dimension table which is becoming very large .. Interview question ....
@bharathipandian45
@bharathipandian45 5 лет назад
One more question my friend has faced. Unable to find. If we have written 12 trigger on a table, is there way to specify the order of execution of execution of the triggers
@SivaAcademy
@SivaAcademy 5 лет назад
@Bharathi, triggers will get executed in the same order, like 1. Before statement, 2.Before Row, 3, After Row, and Finally 4. After Statement,.... However if you have two same type of triggers, then you can specify what should follow others using the "FOLLOWS" or "PRECEDES" key word...... you can look into this documentation page for the syntax. docs.oracle.com/en/database/oracle/oracle-database/19/lnpls/CREATE-TRIGGER-statement.html#GUID-AF9E33F1-64D1-4382-A6A4-EC33C36F237B I will post an example later....Please stay tuned.
@jay.shah96
@jay.shah96 4 года назад
Great explanation! Can we use this scenario to avoid deadlock situation??
@SivaAcademy
@SivaAcademy 4 года назад
Thank you... I dont think so, i will post a seperate video on deadlock handling, please stay tuned
@RaviKumar-wj7hj
@RaviKumar-wj7hj 28 дней назад
is it possiblle to create a datatype as external table
@pritamswarupajena1194
@pritamswarupajena1194 5 лет назад
Till yesterday my query was working fine , but today it is taking long time.. what could be the possible reason? the query plan is not being generated correctly. what can be done. Kindly answer this question. (got rejected for this ques)..
@SivaAcademy
@SivaAcademy 5 лет назад
@Pritam, Please watch this video, ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-nHL1YgtTapA.html You can answer based on this....
@sumasuresh2201
@sumasuresh2201 4 года назад
please include NO WAIT clause explanation too
@SivaAcademy
@SivaAcademy 4 года назад
sure
@dattakor1548
@dattakor1548 5 лет назад
Sir we want pre defined package related topics ....
@SivaAcademy
@SivaAcademy 5 лет назад
@datta, sure, I will post a separate video on inbuilt packages.
@mkr7345
@mkr7345 4 года назад
From where it is getting emp_no when you deleted all records in table.
@savithiri4777
@savithiri4777 5 лет назад
sir can u pls make a video at data migration
@SivaAcademy
@SivaAcademy 5 лет назад
@Savithiri, Sure, will post a video of data migration, however there are lot of pending request stilll, hence i may take some more time to post this, however i will definitely post this info....Please stay tuned.
@sivak7020
@sivak7020 5 лет назад
Surely I will get job after finishing all videos
@SivaAcademy
@SivaAcademy 5 лет назад
@Siva, It's my pleasure :-)
@rahulbadhe5930
@rahulbadhe5930 5 лет назад
hello sir, I have one question to ask you and it is very important to interview point of Q. What is Mutating-Table Error and What is Mutating Trigger Error? please, sir, tell me to answer this question.
@SivaAcademy
@SivaAcademy 5 лет назад
@Rahul, Sure, i will post a separate video on interview question series....Please stay tuned.
@rahulbadhe5930
@rahulbadhe5930 5 лет назад
make it fast, sir, please......
@SivaAcademy
@SivaAcademy 5 лет назад
@Rahul, Sure....there are 2 more pending questions on cursor....once cursor related questions are done, the next video is on mutating trigger only...
@rahulbadhe5930
@rahulbadhe5930 5 лет назад
ok sir, thank you so much have a good day sir.
@vaidegisanthanam5762
@vaidegisanthanam5762 2 года назад
While executing above query i'm getting error like : dbms_lock must declared .plz help here
@MrSunnychadha
@MrSunnychadha 2 года назад
give permission i.e grant execute on sys.dbms_lock to user_name by looging into sysdba role
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