ETL Testing | How to validate data from Source to Target

ETL Testing | How to Validate Source and Target data
It involve validating the entire data set in both the source and target tables using a minus query. Both source minus target and target minus source must be performed. If the minus query returns a value, this indicates that there are mismatched rows.
#etltesting
#dwh
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Пікірлер: 81

  • @gullasridhar8720
    @gullasridhar8720 Жыл бұрын

    very crystal clear explanation very easy to understand, thank you

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    thank u 🙏

  • @mansoorshaik2097
    @mansoorshaik20974 ай бұрын

    thank u madam ji

  • @akshayyamkar
    @akshayyamkar Жыл бұрын

    awesome authentic content

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    thank you 🙏

  • @BillionDollerDream
    @BillionDollerDream Жыл бұрын

    Thank you so much mam🙏

  • @user-id3ie3oj8g
    @user-id3ie3oj8g Жыл бұрын

    Thanks for video...waiting for adf video

  • @gaurav6471
    @gaurav6471 Жыл бұрын

    Really helpful for every one..

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    thank you 🙏

  • @amolkalam2032
    @amolkalam2032 Жыл бұрын

    Helpful video mam, I'm always waiting for U R next video..., Please upload next videos fast...

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    will sure try to now upload 1 vdo every week 🙏😊

  • @mohammadmumtaz5029
    @mohammadmumtaz50294 ай бұрын

    very nice,

  • @mudashivaprasad2329
    @mudashivaprasad2329 Жыл бұрын

    TQ nice explanation... Keep continue in making videos

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    thank you 😊

  • @suryakantkumar1168

    @suryakantkumar1168

    Жыл бұрын

    🙏🙏🙏🙏🙏🙏🙏Mam aap bahut acha samjhate hai. Mam apse request hai ETL TESTING mein jo real kaam karna hota hai uska video banaiye explaining ETL TESTER WORK AND RESPONSIBILITY FROM END TO END ANY PROJECT ANY DOMAIN JISSE HUME INTERVIEW DETE WAQT HELP HO please🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏Mam aap bahut acha samjhate hai.

  • @krunalgaikwad4609
    @krunalgaikwad4609 Жыл бұрын

    very helpful thank u so much ma'am

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    thank u 🙏

  • @pramodmaharana7888
    @pramodmaharana7888 Жыл бұрын

    Very nice explanation Maam. Easy to understand. Thanks a lot

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    thank u 🙏

  • @pramodmaharana7888

    @pramodmaharana7888

    Жыл бұрын

    any data migration project with ETL concept ? can you please cover how to do that .

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    @@pramodmaharana7888 ok will try to cover in azure vdos 🙏

  • @suryakantkumar1168
    @suryakantkumar1168 Жыл бұрын

    🙏🙏🙏🙏🙏🙏🙏Mam aap bahut acha samjhate hai. Mam apse request hai ETL TESTING mein jo real kaam karna hota hai uska video banaiye explaining ETL TESTER WORK AND RESPONSIBILITY FROM END TO END ANY PROJECT ANY DOMAIN JISSE HUME INTERVIEW DETE WAQT HELP HO please🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏Mam aap bahut acha samjhate hai.

  • @sridharmurari3007
    @sridharmurari30079 ай бұрын

    How to validate if all fields datatype are correct between source to target?

  • @Financialgroup0212
    @Financialgroup0212 Жыл бұрын

    Nice explanation mam

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    Thank you 🙏

  • @francisfrancis7152
    @francisfrancis7152 Жыл бұрын

    Thanks you madam for clear explanation.. i have a general doubt. Is indepth SQL skill needed for etl testing or basic SQL knowledge is enough?

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    Yes, you should be very good in writing complex sql queries.... 🙏

  • @NikhilKumar-ed2ci
    @NikhilKumar-ed2ci Жыл бұрын

    Regarding ETL testing course.

  • @akhilsebastian3804
    @akhilsebastian38047 ай бұрын

    Lay man here

  • @pavanabiradar9999
    @pavanabiradar9999 Жыл бұрын

    HI Madam, your teaching inspired me a lot. You have good career in teaching for college students. Coming to cloud base technology yes it is v good S/w I can tell Present my organization not adopted but in market it is the trend how to get a job in other organization which is working on cloud my 2 interview have got failed because of azure knowledge need your suggestion. Thank you for your time n video.

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    Thank you Pavana...i am making vdos bcoz of positive vibes i m getting from my subscribers... 🙏🙏... will keep making vdos that will help others to get a job... once again thank you... 🙏🙏✌✌😇

  • @sunilkoppad8103
    @sunilkoppad8103 Жыл бұрын

    What is smoke and sanity testing as part of etl testing. What is functional and non fictional testing as part of etl testing. Please make video on this, they are asking these questions in most of the interviews.

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    sure will explain 👍

  • @udaykumarreddy5023
    @udaykumarreddy502311 ай бұрын

    How do we compare source as flat file Target is table can pls show end to end video

  • @prabhatgupta6415
    @prabhatgupta641510 ай бұрын

    what if multiple tables are there in source and destination.. then how can we perform ? ;

  • @testerhoon28

    @testerhoon28

    10 ай бұрын

    you have to test all the tables ..

  • @deveshpadgelwar8895
    @deveshpadgelwar8895 Жыл бұрын

    How to coordinate dev team there is a no mapping document ? Can you please elaborate mam ?

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    In that case we have to work closely with BA and Dev team on daily basis to understand the requirement and prepare our own mapping sheet...

  • @manasenamanakarthavyam4150
    @manasenamanakarthavyam4150 Жыл бұрын

    Can you please make a video for mapping logic and how to write scripts based on mapping document

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    ok i will make ..

  • @bharatdialysis6767
    @bharatdialysis6767 Жыл бұрын

    mam informatica me practical samjhaiye please aur informatica ka enterface ke bare bhi bataiye kis chiz ka kya function hai

  • @sarangmate1594
    @sarangmate1594 Жыл бұрын

    Mam if it is possible please upload sql , ETL & Unix questions for interview point of view....

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    ok, one by one i will cover all topics 😊🙏

  • @amitprasad5471
    @amitprasad5471 Жыл бұрын

    Ma'am I follow your all video.. Please start with beginners 🙏🙏

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    sure.. willdo in nxt vdo... 👍🙏

  • @amitprasad5471

    @amitprasad5471

    Жыл бұрын

    @@testerhoon28 very thankful.. I start learning from your Video

  • @amitprasad5471

    @amitprasad5471

    Жыл бұрын

    Please reply

  • @manasenamanakarthavyam4150
    @manasenamanakarthavyam4150 Жыл бұрын

    If you find mismatch records then what are the further steps that have to follow How to find those mismatch records

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    once u get the mismatch, it means there is a bug in transformation logic... after getting mismatch u hav to report an issue and assign it to dev team..

  • @heartbeatzzz3250
    @heartbeatzzz3250 Жыл бұрын

    If source is a flt file and target is DB, if there are millions of records it is not possible to validate in excel. In this case how can we validate?

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    no it wont be possible in excel... either u have to use automation to validate or else import all flat file in db and then validate

  • @heartbeatzzz3250

    @heartbeatzzz3250

    Жыл бұрын

    @@testerhoon28 Thank you Hoon. Learnt a lot from your videos.

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    @@heartbeatzzz3250 thank you 🙂

  • @Fix_Test
    @Fix_Test Жыл бұрын

    Please make videos on ETL Testing full series

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    ok

  • @Manifestion_kannada
    @Manifestion_kannada Жыл бұрын

    As i heard compared to selenium ETL testing is easy - mam wt about job requirements in etl?

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    ETL testing is not easy 🙂.... etl testers are almost half developers 😊...its very demanding and u can get very good pkg in less exp..

  • @Manifestion_kannada

    @Manifestion_kannada

    Жыл бұрын

    @@testerhoon28 my frnds doing it It's all theory but spq query ..

  • @Manifestion_kannada

    @Manifestion_kannada

    Жыл бұрын

    My frnds has 3 years experience he want to change company how much he will get package

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    @@Manifestion_kannada it depends on his expertise and project .. if he worked on azure, aws or pyspark he can get 15-16 L

  • @jyotikhavare3080
    @jyotikhavare3080 Жыл бұрын

    Explain how SCD type 2 validation used by etl tester

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    ok 👍

  • @sarangmate1594
    @sarangmate1594 Жыл бұрын

    SOURCE HAVING 100 RECORD AND TARGET HAVING 80 RECORD HOW USE MINUS QUERY Mam

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    select * from source minus select * from target union select * from target minus select * from source... outputshould be no records...

  • @reyheelb9805
    @reyheelb9805 Жыл бұрын

    Excel vaala Tutorial la Link Kidha hai?

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    pls see my old videos

  • @NikhilKumar-ed2ci
    @NikhilKumar-ed2ci Жыл бұрын

    Mam please check the mail.

  • @akshaymulmule5042
    @akshaymulmule5042 Жыл бұрын

    Excel validation video link share Karo na mam

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    ok

  • @akshaymulmule5042

    @akshaymulmule5042

    Жыл бұрын

    @@testerhoon28mam i didn't get excel validation video from list

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    @@akshaymulmule5042 kzread.info/dash/bejne/qpOk05mGqZWWl7A.html explained @ 10.34

  • @akshaymulmule5042

    @akshaymulmule5042

    Жыл бұрын

    @@testerhoon28 thanks mam for sharing the link

  • @heartbeatzzz3250

    @heartbeatzzz3250

    Жыл бұрын

    ​@@testerhoon28 this video is in private mode.

  • @NikhilKumar-ed2ci
    @NikhilKumar-ed2ci Жыл бұрын

    Mam I want to talk with you.

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    ok

  • @NikhilKumar-ed2ci

    @NikhilKumar-ed2ci

    Жыл бұрын

    @@testerhoon28 Can you provide me your contact number?

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    @@NikhilKumar-ed2ci email me... iwill reply on that

  • @NikhilKumar-ed2ci

    @NikhilKumar-ed2ci

    Жыл бұрын

    @@testerhoon28 tell me the mail id mam.

  • @testerhoon28

    @testerhoon28

    Жыл бұрын

    @@NikhilKumar-ed2ci tmadamji@gmail.com

  • @alagandulasandeep9148
    @alagandulasandeep91484 ай бұрын

    English English English English English English English

  • @testerhoon28

    @testerhoon28

    4 ай бұрын

    Sure 👍

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