ETL TESTING WITH SQL INTERVIEW QUESTIONS AND ANSWERS #01

In this comprehensive video, we dive deep into real-time ETL testing with SQL interview questions. Learn the most common queries, techniques. Whether you're preparing for an interview or looking to level up your ETL skills, this tutorial has got you covered!.
#etltesting, #etl #interviewquestions
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‪@Geekpeakstudio‬

Пікірлер: 11

  • @indiansyndicate6881
    @indiansyndicate688110 күн бұрын

    very informational video keep it up

  • @KISHOREKUMAR-mu3xo
    @KISHOREKUMAR-mu3xo9 ай бұрын

    little bit easy approach =select * from phonenum_vali where length(regexp_replace(phone_num,'[^0-9]',null))=10;

  • @rajeshwarithota811
    @rajeshwarithota811 Жыл бұрын

    Good Explanation and very helpful, please post more videos

  • @saikiran2576
    @saikiran25768 ай бұрын

    We can write the query without using inner query Select rtrim(sum(salary),0) as sal from table_name

  • @TeluguNethra
    @TeluguNethra Жыл бұрын

    Thanks fr video. In theritical qn,Why answer no. If u r explained that, it will helpful

  • @Geekpeakstudio

    @Geekpeakstudio

    Жыл бұрын

    we will explain each and every topic. Thank you for the feedback

  • @chhumuklal2250
    @chhumuklal2250 Жыл бұрын

    Can you please share the data set to practice those question

  • @rubikaa1539
    @rubikaa153910 ай бұрын

    Inner join returns common result

  • @Geekpeakstudio

    @Geekpeakstudio

    9 ай бұрын

    Absolutely ,an inner join returns only the rows that have matching values in both tables being joined. Inner joins are typically used to combine data from multiple tables based on a specified condition, such as matching values in a common column.

  • @saachinshetty3218
    @saachinshetty3218Ай бұрын

    can you share us the sheet which you are doin query pls

  • @saikiran2576
    @saikiran25768 ай бұрын

    We can write the query without using inner query Select rtrim(sum(salary),0) as sal from table_name