Question: homework help! SQL has five sublanguages: DDL, DML, DQL, DCL, and DTL. Choose two and explain the differences. Provide an example for each statement. You're

homework help!

SQL has five sublanguages: DDL, DML, DQL, DCL, and DTL. Choose two and explain the differences. Provide an example for each statement.

You're creating a table named CUSTOMERS. The table includes the CUSTOMER_NAME column and the CUSTOMER_CITY column. Both columns have a VARCHAR(60) data type. Which SQL statement should you use?

Explain why constraints are important in SQL. What is an example of a constraint?

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