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Data Info @Rajanikanth Gaja
India
เข้าร่วมเมื่อ 30 ม.ค. 2021
Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. If this channel helped you even a bit, please consider subscribing to the channel.
If you need any personal help in SQL, Mock interviews, or Coding help You can contact me at rajanikanthgaja@gmail.com, Please note it will be charged.
Thank you :)
✨ Work-related E- emails can be sent to: rajanikanthgaja@gmail.com
If you need any personal help in SQL, Mock interviews, or Coding help You can contact me at rajanikanthgaja@gmail.com, Please note it will be charged.
Thank you :)
✨ Work-related E- emails can be sent to: rajanikanthgaja@gmail.com
2.what is azure resource group in Telugu in very easy way ? #datafactory
Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. If this channel helped you even a bit, please consider subscribing to the channel.
If you need any personal help in SQL, Mock interviews, or Coding help You can contact me at rajanikanthgaja@gmail.com, Please note it will be charged.
Thank you :)
✨ Work-related E- emails can be sent to: rajanikanthgaja@gmail.com
#upskill #CareerGrowth #indemandskills #snowflakes #aws #datamanagement #dataanalytics #python #datascience #dataanalysis #datainsights #Azure #dataengineering #CloudComputing #bigdata #PowerBI #DataAnalytics #DataVisualization #BusinessIntelligence #excel #AdvancedExcel #SpreadsheetSkills #dataanalysis #snowflakes #aws #BigData #DataManagement #Python #DataScience #HandsOnLearning #Programming #powerbi #dataanalysis #DataVisualization #reporting #azure #dataengineering #cloudsolutions #datasolutions #Snowflake #aws #datascience #azure #powerbi #dataanalytics #excel #adf #azuredatafactory #azuredataengineer #azuredatabricks #cloudcomputing #powerbi #fabric #microsoftfabric #adf #telugu #datafactory
If you need any personal help in SQL, Mock interviews, or Coding help You can contact me at rajanikanthgaja@gmail.com, Please note it will be charged.
Thank you :)
✨ Work-related E- emails can be sent to: rajanikanthgaja@gmail.com
#upskill #CareerGrowth #indemandskills #snowflakes #aws #datamanagement #dataanalytics #python #datascience #dataanalysis #datainsights #Azure #dataengineering #CloudComputing #bigdata #PowerBI #DataAnalytics #DataVisualization #BusinessIntelligence #excel #AdvancedExcel #SpreadsheetSkills #dataanalysis #snowflakes #aws #BigData #DataManagement #Python #DataScience #HandsOnLearning #Programming #powerbi #dataanalysis #DataVisualization #reporting #azure #dataengineering #cloudsolutions #datasolutions #Snowflake #aws #datascience #azure #powerbi #dataanalytics #excel #adf #azuredatafactory #azuredataengineer #azuredatabricks #cloudcomputing #powerbi #fabric #microsoftfabric #adf #telugu #datafactory
มุมมอง: 70
วีดีโอ
Coalesce function in sql |Example Realworld Usecase|#sql
มุมมอง 10921 วันที่ผ่านมา
In this video we will learn, how to use coalesce() function in sql server, with an example #sqlserver , #coalesce , #sqlfunctions , #sqltutorials , #HandleNullValues, #datahandling , #sqlforbeginners , #SQLServerRealWorldUse, #databasemanagementsystems , #SQLServerQuery Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, the...
what is azure data factory in Telugu in very easy way ? #datafactory
มุมมอง 355หลายเดือนก่อน
Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. If this channel helped you even a bit, please consider subscribing to the channel. If you need any personal help in SQL, Mock interviews, or Coding help You can contact me at r...
SQL Merge Statement Tutorial A-Z | How to use Merge in SQL step by step guide #sql #dataanalytics
มุมมอง 72หลายเดือนก่อน
In this video we will understand the SQL merge statement. Using merge statement we can insert , update and delete data in a single statement. drop table CRM_Customers; CREATE TABLE CRM_Customers ( CustomerID INT PRIMARY KEY, Name NVARCHAR(100), Email NVARCHAR(100), Status NVARCHAR(50) 'Active' or 'Inactive' ); Insert some demo data in CRM_Customers INSERT INTO CRM_Customers (CustomerID, Name, E...
Important MNC SQL Interview Question | Exchange Seats | SQL for Data Engineering
มุมมอง 212หลายเดือนก่อน
CREATE TABLE seats ( id INT, student VARCHAR(10) ); INSERT INTO seats VALUES (1, 'Amit'), (2, 'Deepa'), (3, 'Rohit'), (4, 'Anjali'), (5, 'Neha'), (6, 'Sanjay'), (7, 'Priya'); Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. I...
The Little Master: calculat when Sachin Tendulkar first reached 500 runs and his batting average
มุมมอง 722 หลายเดือนก่อน
Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. If this channel helped you even a bit, please consider subscribing to the channel. For your TH-cam video about the SQL query for calculating when Sachin Tendulkar first reached...
Most Asked SQL JOIN based Interview Question | #of Records after 4 types of JOINs #sql #sqlinterview
มุมมอง 1943 หลายเดือนก่อน
In this video we will discuss SQL Join based interview question where you need to tell no of records in output when you join 2 tables. This question is very important from interview point of view as well join understanding point of view. It is a must watch concept. Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these vi...
How to Calculate Total and Productive Hours from Employee Swipe Data Using #SQL | #Sql Tutorial #MNC
มุมมอง 5533 หลายเดือนก่อน
#sql #dataengineer Acies Global & CGI & MNC SQL Interview Question | Employee Swipe in and Swipe out Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. If this channel helped you even a bit, please consider subscribing to the c...
5.Electricity Consumption (Advanced Aggregate Functions in SQL) #sqlinterview #sqlrpgle
มุมมอง 903 หลายเดือนก่อน
In this video, we dive into SQL techniques for analyzing electricity billing data. You'll learn how to calculate the total electricity consumption, total cost, and average monthly consumption for each household per year. We'll walk you through a practical example using a dataset from an electricity billing system, showcasing how to use SQL aggregation functions like SUM and AVG, and how to orga...
Double Self Join in SQL | Amazon Interview Question | Excel Explanation Included | Data Analytics
มุมมอง 803 หลายเดือนก่อน
Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. If this channel helped you even a bit, please consider subscribing to the channel. If you need any personal help in SQL, Mock interviews, or Coding help You can contact me at r...
Learn Database Normalization - 1NF, 2NF, 3NF | Complete guide to Database Normalization in SQL #SQL
มุมมอง 1384 หลายเดือนก่อน
An easy-to-follow database normalization tutorial, with lots of examples and a focus on the design process. Explains the "why" and "how" of normalization, and takes you step-by-step through: This is a complete guide for anyone to understand Database Normalization in SQL. I will not just explain the Normalization concepts but also show you step by step process of normalizing a de-normalized data...
Famous SQL Interview Question | First Name , Middle Name and Last Name of a Customer #sqltutorial
มุมมอง 1.2K4 หลายเดือนก่อน
Description In this SQL tutorial, we tackle a famous SQL interview question: how to extract the first name, middle name, and last name of a customer from a database. This is a common problem that tests your ability to handle string manipulation and understand the structure of names within a database. We'll walk you through the SQL query to efficiently retrieve these name components, ensuring yo...
How to find nth highest salary in sql #sqltutorial
มุมมอง 834 หลายเดือนก่อน
In this SQL tutorial, learn how to find the nth highest salary using SQL Server. We'll walk through step-by-step SQL queries to retrieve the nth highest salary from an employee database table. Whether you're a beginner or looking to refresh your SQL skills, this video will provide clear examples and explanations. Subscribe for more SQL tutorials and coding tips! SQL tutorial nth highest salary ...
4. SQL Query for LinkedIn Top Voice Badge #sqltutorial
มุมมอง 954 หลายเดือนก่อน
In this video, we'll show you how to write an SQL query to find LinkedIn's top voice creators who qualify for the badge. We'll cover the essential SQL commands, including JOIN, GROUP BY, COUNT, and SUM, and explain the criteria LinkedIn uses to determine the top voice badge recipients. Whether you're a beginner looking to learn SQL or an experienced developer wanting to refine your skills, this...
3 - Premium Customers (**Master SQL CTEs: Calculate Average Orders and More!**)
มุมมอง 1184 หลายเดือนก่อน
se keywords like "SQL tutorial," "CTE in SQL," "SQL queries," "SQL average function," etc. #sqltutorial #ctes #sqlquiz #sql #sqltraining #sqlinterviewquestions Hi, this is Rajanikanth Gaja and I post videos on Computer Science related concepts, especially data-related technologies, these videos will help you in interviews as well as in clearing your theory and coding questions. If this channel ...
Segregate Data - SQL Interview ? Below 4 Years | SQL Problem Level "EASY" #MNC
มุมมอง 534 หลายเดือนก่อน
Segregate Data - SQL Interview ? Below 4 Years | SQL Problem Level "EASY" #MNC
2."SQL Tutorial: Find Top Employee of the Month!" #sql #sqltutorial
มุมมอง 2274 หลายเดือนก่อน
2."SQL Tutorial: Find Top Employee of the Month!" #sql #sqltutorial
Case 15 : Complex SQL Query 1 | Derive Points table for ICC tournament #sql
มุมมอง 3905 หลายเดือนก่อน
Case 15 : Complex SQL Query 1 | Derive Points table for ICC tournament #sql
1.Return Orders Customer Feedback |Solving a REAL Business Use Case Using SQL#sql #dataengineers
มุมมอง 865 หลายเดือนก่อน
1.Return Orders Customer Feedback |Solving a REAL Business Use Case Using SQL#sql #dataengineers
Real Time Case 13 |SQL problem | Players Reports By Geography | Pivot Ka Baap #sql #dataengineers
มุมมอง 805 หลายเดือนก่อน
Real Time Case 13 |SQL problem | Players Reports By Geography | Pivot Ka Baap #sql #dataengineers
CASE12:need final list of passengers allowed to enter the lift based on the max capacity of the lift
มุมมอง 2075 หลายเดือนก่อน
CASE12:need final list of passengers allowed to enter the lift based on the max capacity of the lift
REAL TIME CASE11:Angel One Easy-Peasy SQL Interview Question for a Data Science & Data Engg Position
มุมมอง 3515 หลายเดือนก่อน
REAL TIME CASE11:Angel One Easy-Peasy SQL Interview Question for a Data Science & Data Engg Position
REAL TIME CASE10:Print Movie Stars (⭐ ⭐ ⭐ ⭐) For best movie in each Genre|MNC SQL Interview Question
มุมมอง 2976 หลายเดือนก่อน
REAL TIME CASE10:Print Movie Stars (⭐ ⭐ ⭐ ⭐) For best movie in each Genre|MNC SQL Interview Question
REAL TIME CASE9: Display List of Survey Nums separated by , for the Particular Farmer. #STRING_AGG
มุมมอง 698 หลายเดือนก่อน
REAL TIME CASE9: Display List of Survey Nums separated by , for the Particular Farmer. #STRING_AGG
How to create empty table with strucutre based on other table #sql
มุมมอง 558 หลายเดือนก่อน
How to create empty table with strucutre based on other table #sql
query to swap values/gender in a given table #sql #interview
มุมมอง 559 หลายเดือนก่อน
query to swap values/gender in a given table #sql #interview
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splendid explanation bro, will launch ADF course?
Yes, soon
Kindly share more videos on ADF...Your way of explanation is very nice.
Will upload soon
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Thank you so much for providing this video in Telugu! Explaining Azure Data Factory (ADF) in Telugu is very helpful. Your explanations are clear and easy to understand. Please make more videos in the series like this.
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I'm from UK 🇬🇧. These videos are a goldmine for data engineers! The real-time SQL use cases were spot on and incredibly relevant to the challenges we face daily. The practical examples and clear explanations make it so much easier to apply these concepts in our projects. Great job! 👏
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Well explained 🎉
Thank you 🙂
Tq for sharing bro😊
Plz subscribe and share with your friends for better reach
@@rajanikanthgaja2916 Alredy subscribed bro...Im a student in SVGIE✊️✊️
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Excellent Explanation rajinkanth garu
Thank you
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Good explanation rajini😊
Thanks
Very good explanation 👍🏽
Very good explanation
Thanks for your comment
with col_transformed as ( select *, (len(name) - len(replace(name,' ',''))) as checker, CHARINDEX(' ',name) as first_space, CHARINDEX(' ',name,CHARINDEX(' ',name)+1) as second_space from test_names ) select name, case when checker = 0 then name else SUBSTRING(name,1,first_space-1) end as first_name, case when checker = 2 then SUBSTRING(name,first_space+1, (second_space - first_space)) else null end as middle_name, case when checker != 0 then case when checker = 1 then SUBSTRING(name,first_space+1, (len(name)-first_space)) else SUBSTRING(name,second_space+1, (len(name)-second_space)) end else null end as last_name from col_transformed;
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WITH cte AS ( SELECT customer_name, TRIM(value) AS part, ROW_NUMBER() OVER (PARTITION BY customer_name ORDER BY (SELECT 1)) AS rn FROM customers CROSS APPLY STRING_SPLIT(customer_name, ' ') ) SELECT customer_name, MAX(CASE WHEN rn = 1 THEN part END) AS first_name, MAX(CASE WHEN rn = 2 THEN part END) AS middle_name, MAX(CASE WHEN rn = 3 THEN part END) AS last_name FROM cte GROUP BY customer_name;
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to viewers : while watching this video just take break for every 3 minutes and prepare a notes on this concept...and iam sure u guys won't forget in your life time....
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very good question...Keep posting such questions and i will keep liking & share your channel....But please 1 video in every 2 day.or else every day post new & quality level questions...👍👍👍👍
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Please provide create & insert statement in the description box for every video.
Sure
I like your approach to make others understand after writing each query and that too step by step in excel...Great keep it up....looking forward to see 1 video in every two days.....Please bring quality level sql questions.👍👍
Sure definitely thanks for your feedback plz subscribe and share my video's for better reach
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Thanks for sharing. Here's my approach on SQL server: =========================================== with cte2 as (select *, ROW_NUMBER() over(partition by name order by (select 1)) rn from names cross apply string_split(name,' ')) select Max(First_name) First_name, Max(Middle_name) Middle_name, Max(Last_name) Last_name from (select *, case when rn = 1 then value end as First_name, case when COUNT(name) over(partition by name) > 2 and rn = 2 then value end Middle_name, case when COUNT(name) over(partition by name) < 3 and rn = 2 then value when COUNT(name) over(partition by name) >= 3 and rn = 3 then value end Last_name from cte2) s1 group by name ===========================================
Excellent
Hi varun, Thanks for your query. Is your query gave the desired output??
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Clear cut explanation sir👏
Thanks for your comment plz subscribe my channel this channel will help you in learning sql
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with cte as( select team_1, count(*) as total_matches from (select team_1 from icc union all select team_2 from icc) group by 1 ), cte1 as( select c.team_1, i.winner , count(case when c.team_1=i.winner then c.team_1 else null end) as won from cte c left join icc i on c.team_1=i.winner group by 1,2 ), cte2 as( select c.team_1,c.total_matches,c1.won, (c.total_matches - c1.won) as loss from cte1 c1 left join cte c on c.team_1=c1.team_1 ) select *, (won*2) as total_points from cte2 order by 5 desc
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-----------My Solution in Oracle ------------------------------ SELECT trim(substr('DATA', LEVEL,1)) str_2_tab FROM dual CONNECT BY LEVEL <= length('DATA') ; Output : str_2_tab D A T A