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What is the definition of ddl

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Please explain below terms and give one SQL examples for each term. thank you!

1. What is the definition of DDL?

2. Give an example of CREATE TABLE statement

3. Give an example of ALTER TABLE ADD statement

4. Give an example of TRUNCATE TABLE statement

5. Give an example of DROP TABLE statement

6. Give an example of ALTER TABLE ... SET UNUSED (...)

Reference no: EM132493894

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