in short explain about ddl in points
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Answer:
Data Definition or Data Description Language is a syntax similar to a computer programming language for defining data structures, especially database schemas. DDL statements create and modify database objects such as tables, indexes, and users. Common DDL statements are CREATE, ALTER, and DROP.
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Answered by
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Answer:
DDL STANDS FOR DATABASE DEFINITION LANGUAGE , ITS DEFINES THE STRUCTURE OF DATABASE
SOME DDL COMMANDS ARE:
1]CREATE: TO CREATE AN OBJECT
2]ALTER:MODIFY AN OBJECT
3]DROP: DELETE THE RECORDS
4]TRUNCATE: DELETE ALL RECORDS
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