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73 results
Ready to boost your SQL skills? In this video, I'll guide you through two excellent ways to practice SQL: using Mode.com and ...
1,221 views
11 months ago
A simple introduction to SQL and databases! Learn the basics of how databases store data and how SQL helps manage it. Perfect ...
7 views
9 months ago
This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.
9,357 views
5 days ago
How to create a table, Database Drop a table, Database and insert the data into the table.
11 views
2 months ago
... #womenindata #sqlserver #sqltips #databaseoptimization #indexing #primarykey #mysql_workbench #postgres #postgresql ...
54 views
123 views
131 views
8 months ago
Apache Spark has levels to it: - Level 0 You can run spark-shell or pyspark, it means you can start - Level 1 You understand the ...
47,580 views
... use a relational database advantages of MySQL • benefits of PostgreSQL • why use Oracle Database • SQL Server advantages ...
13 views
1 month ago
124 views
Struggling with slow SQL queries? Want to optimize them for lightning-fast performance? In this video, I'll walk you through SQL ...
267 views
10 months ago
If your PostgreSQL database on Kubernetes goes down, how do you get your data back? The answer: Velero. In today's session ...
3 views
3 months ago
12 views
... oracle isolation level details • isolation level in sql server • why isolation matters in databases • isolation in distributed systems ...
17 views
In this video, I've explained one of the most commonly asked SQL interview questions at Amazon using LEAD() and LAG() ...
88 views
339 views
144 views
Aprenda de forma simples e prática como utilizar a cláusula GROUP BY e HAVING no SQL Server para agrupar dados em suas ...
85 views
7 months ago
In this video, I'll cover the top data analyst interview questions and answers for 2025. Whether you're preparing for Deloitte, KPMG ...
329 views
Learn the 6 essential SQL constraints with clear examples and a visual infographic! Perfect for beginners, students, and anyone ...
148 views
![[10] What are the advantages of Relational Database ?](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FKAbOjw-hidE%2Fsddefault.jpg)
![[13 ] What is the ISOLATION in ACID properties of Relational Database ?](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F137QRMTOViE%2Fsddefault.jpg)
