Master Oracle Interview Questions: Key Concepts & Examples for 2024
Preparing for an Oracle database interview can be challenging, especially with the range of advanced concepts you need to cover.
Interview Questions
sql and plsql interview questions
Ace Your PL/SQL Interview Questions for Success! Part-4
Are you preparing for a PL/SQL developer interview and want to ensure you’re fully equipped to tackle the most frequently asked questions? You’re not alone.
Query Optimization in SQL- Best Practices and Examples
To improve the performance of SQL queries, developers and DBAs need to understand the query optimizer and the techniques it uses to select an access path and prepare a query execution plan.
Top 10 Essential PLSQL Developer Interview Questions Part-3 (Ace Your Interview!)
PLSQL Developer Interview Questions In the competitive landscape of technology careers, mastering the art of interviewing is crucial for aspiring PL/SQL developers. This blog post, Top 10 Essential PL/SQL Developer Interview Questions Part-3 (Ace Your Interview!), aims to equip job seekers, students, and tech enthusiasts with the knowledge they need to excel in their interviews.
What are the Triggers in PLSQL? How do they work?
Triggers in PLSQL are implicitly executed when the defined event occurs, such as INSERT, UPDATE, or DELETE operations.
Top 10 SQL Window Function Queries
Definition of SQL Window Functions 1. Sales Table This table contains information about individual sales transactions. sale_id salesperson_id sale_amount sale_date region 1 101 150 2024-01-01 North 2 102 200 2024-01-02 South 3 101 250 2024-01-03 North 4 103 300 2024-01-04 East 5 102 400 2024-01-05 South 2. Salesperson Table This table contains details about salespeople.
Tricky SQL Queries for interview Preparation
Explore advanced SQL interview queries with real sales data. Learn complex SQL techniques using window functions on sample sales tables.
What is Cursor in SQL: Types, Examples, and Benefits Explained
What is a cursor in SQL? Learn about the types, examples, and benefits of SQL cursors in daily usage to optimize database
