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December 10, 2023Question 1295 – Nielit STA [02-12-2018]
December 10, 2023Database-Management-System
| Question 786 |
The name of parser generator that is used for SQL query parsing is:
| Lexer parser generator | |
| Syntactic parser generator | |
| Tokenizer parser generator | |
| SQL DML parser generator |
Question 786 Explanation:
→ The parser takes SQL DML statements as input and creates instances of SQL Query Model classes if the SQL is syntactically valid. In addition to the syntactic validation, the parser can also perform a semantic validation.
→ The parser is extensible to support vendor specific dialects and custom source generation.
→ The parser is extensible to support vendor specific dialects and custom source generation.
Correct Answer: D
Question 786 Explanation:
→ The parser takes SQL DML statements as input and creates instances of SQL Query Model classes if the SQL is syntactically valid. In addition to the syntactic validation, the parser can also perform a semantic validation.
→ The parser is extensible to support vendor specific dialects and custom source generation.
→ The parser is extensible to support vendor specific dialects and custom source generation.
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