Neo4j اسئلة واجوبة المقابلات
سؤال 6. What is the purpose of the UNWIND clause in Cypher?
The UNWIND clause in Cypher is used to expand a list or collection into individual rows. It is often used in conjunction with other clauses to process multiple elements in a query.
سؤال 7. Explain the use of the FOREACH clause in Cypher.
The FOREACH clause in Cypher is used to perform an operation on each element of a list or collection. It is helpful for iterating over results and applying transformations.
سؤال 8. What is the purpose of the APOC (Awesome Procedures on Cypher) library in Neo4j?
APOC is a library of useful procedures and functions for Cypher that extends the functionality of Neo4j. It provides additional features and utilities for advanced graph processing.
سؤال 9. How can you import data into Neo4j?
Data can be imported into Neo4j using the LOAD CSV clause in Cypher or by using Neo4j's import tools. The data should be in CSV format for easy import.
سؤال 10. What is the purpose of the CALL clause in Cypher?
The CALL clause in Cypher is used to invoke user-defined procedures or functions. It allows users to extend the functionality of Cypher with custom logic.
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