Computer Science · Database Management Systems
Which of the following statements regarding the sequential steps of the SQL Process Flow are correct? I. During the Parsing and Compilation step, the Query Language Processor validates the syntax and semantics of the SQL command. II. In the Query Optimization step, the Query Optimizer evaluates multiple execution strategies to select the most efficient execution plan. III. The Query Execution step involves the DBMS Engine executing the plan using components like the File Manager and Transaction Manager. IV. The final step is Data Retrieval or Modification, where the Engine retrieves or modifies data and returns the result to the user. Choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, II, and IV Only
- 2II, III, and IV Only
- 3I, II, and III Only
- 4I, III, and IV Only✓
Correct answer
I, III, and IV Only
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