1. Make a note of all node names (and/or IP addresses), SQL Server virtual names along with preferred nodes. If there are more than three nodes you may need to also take note of possible owners for each SQL resource group. For my example assume that I have a cluster with node1 and...
Get yourself a FREE white paper with practical examples of Oracle queries. The basics of the SQL statements in Oracle This white paper will come in handy for Oracle developers who want to improve their skills in writing some basic queries. The document also delivers some tips and tricks, which...
No table may contain two or more 1:n or n:m relationships that are not directly related. 5NF: Isolate Semantically Related Multiple Relationships There may be practical constrains on information that justify separating logically related many-to-many relationships. ONF: Optimal Normal Form A model ...
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To help, I am providing a guide on PL/SQL interview questions. I will begin with the fundamental concepts and move forward to more advanced topics like bulk processing, dynamic SQL, and performance tuning. If you want to understand the foundational concepts of the Oracle database, I recommend...
Book Features: SQL Server Interview Questions and Answers Comprehensive Coverage: From SQL Server basics to advanced topics like database tuning, replication, and high availability. Real-World Scenarios: The questions and answers are based on actual SQL Server interview experiences, offering practical in...
SQL INTERVIEW QUESTIONS AND ANSWERS 3 | P a g e 3.What is the difference between the “DELETE” and “TRUNCATE” commands? The DELETE command is used to remove rows from a table based on a WHERE condition whereas TRUNCATE removes all rows from a table. ...
This volume does exactly what it describes--provide practical and challenging problems to solve in SQL Server. No fanfare, no extra words, just straightforward questions/problems that need answers.It’s refreshing to see someone write a volume such as this, that has a really practical side—real...
Interview Questions,Mistakes,SQL How I Redesigned over 100 ETL into ELT Data Pipelines- Nov 15, 2021. Learn how to level up your Data Pipelines! ELT,ETL,Pipeline,SQL 11 Most Practical Data Science Skills for 2022- Oct 19, 2021. While the field of data science continues to evolve with exc...
Answers are Here Congratulations! You just learned how to use the select command to query a database. Remember! I want to remind you all that if you have other questions you want answered, then post a comment I’m here to help you. ...