Segno Ceramics Interview Questions and Answers

Q1. Discussion about territory
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Sql test which is based on live task

Q1. Explain joins in sql
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Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• INNER JOIN returns rows when there is at least one match in both tables

• LEFT JOIN returns all rows from the left table and the matched rows from the right table

• RIGHT JOIN re...read more
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Q2. Explain python big or small
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Python is a versatile programming language suitable for both small scripts and large-scale applications.
• Python is known for its simplicity and readability, making it great for small scripts and quick prototyping.

• Python's extensive standard library and third-party packages make it suitable for developing large-scale applications.

• Python's scalability allows it to be used in a wide range of applications, from web developm...read more
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Q3. Give brif about cte in sql
Ans. 
Common Table Expressions (CTE) in SQL are temporary result sets that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.
• CTEs are defined using the WITH keyword

• They help improve readability and maintainability of complex queries

• CTEs can be recursive, allowing for hierarchical data querying

• Example: WITH cte AS (SELECT * FROM table_name) SELECT * FROM cte
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