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Statements for defining, modifying and deleting schemas are part of:

AData Detection Language
BData Definition Language
CData Delivery Language
DData Deduction Language
Answer & Solution
Correct answer: B. Data Definition Language
1. SQL statements split into groups by what they act on. 2. One group acts on the structure rather than the rows. 3. Statements for defining, modifying and deleting relation schemas are part of DDL. 4. So the answer is Data Definition Language. _Source: syllabus Computer Science, Ch 9 'Structured Query Language (SQL)'_
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