IBM DB2 面试题与答案
问题 1. What is IBM DB2?
IBM DB2 is a family of data management products, including database servers, developed by IBM.
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问题 2. Explain the difference between DB2 and other relational databases.
DB2 is known for its advanced features like pureXML, Time Travel Query, and deep compression, setting it apart from other relational databases.
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问题 3. What is a clustered index in DB2?
A clustered index determines the physical order of data in a table. In DB2, it is implemented using the CLUSTERED keyword during table creation.
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问题 4. What is a stored procedure in DB2?
A stored procedure is a set of SQL and procedural statements that are stored on the database server and can be invoked by a client application or another stored procedure.
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问题 5. Explain the purpose of the COMMIT statement in DB2.
The COMMIT statement in DB2 is used to save all the changes made during the current transaction to the database.
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