What Is Ddl Statement
Data Definition Language (Ddl) Statements Let You to Perform These Tasks: Create, Alter, and Drop Schema Objects. Grant and Revoke Privileges and Roles...
Data definition language (DDL) statements let you to perform these tasks: Create, alter, and drop schema objects. Grant and revoke privileges and roles. Analyze information on a table, index, or cluster.
What is DML and its types?
SHort for Data Manipulation Language, a set of statements used to store, retrieve, modify, and erase data from a database. There are two types of DML: procedural, in which the user specifies what data is needed and how to get it; and nonprocedural, in which the user specifies only what data is needed.
What is the full form of DDL?
In the context of SQL, data definition or data description language (DDL) is a syntax for creating and modifying database objects such as tables, indices, and users. DDL statements are similar to a computer programming language for defining data structures, especially database schemas.
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