Temporal Tables, CDC, CTE & Recursive CTE, Rank vs Dense_rank, Lead & Lag, INDEXSCAN vs INDEXSEEK, Nested Hash vs Merge Joins, Merge statement and few basic SQL Query questions.
Sql Developer I Interview Questions
1,521 sql developer i interview questions shared by candidates
Más que todo Experiencia y conocimientos
Qual a diferença de uma classe para um objeto?
Qual a diferença de um Where para um Having?
O que fazem as transações Begin/Commit/Rollback?
O que é a normalização de um banco de dados?
Quais os comandos de DDL? e os de DML?
Explain the types of Indexes with example
Questions on procedures, cursur , triggers, debugging
1. What is the difference between `INNER JOIN` and `OUTER JOIN`? 2. How would you optimize a slow-running query? 3. How do you ensure database normalization, and why is it important? 4. How do you handle duplicate records in a table? 5. What are the advantages of using stored procedures? 1. How would you retrieve the second highest salary from an employee table? 2. How do you ensure data integrity in a database? 3. Describe a situation where you had to improve database performance. 1. How do you handle disagreements within a team about database design decisions? 2. Describe a challenging project you worked on and how you managed it. 3. How do you stay updated with the latest SQL and database technologies? 1. Where do you see yourself in five years? 2. Why do you want to work with our company? 3. What are your greatest strengths and weaknesses as an SQL Developer?
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