Meta data is declared as ________in SQL?
Answer options
A
Data Dictionary
B
Meta Dictionary
C
Meta Information
D
Data Information
Correct answer: Data Dictionary
Explanation
In SQL and DBMS, metadata (data about data — table names, column names, data types, constraints, indexes, etc.) is stored in and declared as the Data Dictionary (also called the system catalog or information schema). Options 1, 2, and 3 are not standard DBMS terminology.