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Basic Computer/IT QUESTION #11463
Question 1
SQL is a database query language that incorporates which of the following sub-languages?
  • Data Definition Language (DDL)
  • Data Manipulation Language (DML)
  • Data Control Language (DCL)
  • All of the above✔️
Correct Answer Explanation
SQL (Structured Query Language) has three main categories: (1) DDL — CREATE, ALTER, DROP (defines structure); (2) DML — SELECT, INSERT, UPDATE, DELETE (manipulates data); (3) DCL — GRANT, REVOKE (controls access). All three constitute the complete SQL language.