Anonymous
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2 weeks ago
What are the types of DDL?
Contents
- What is DDL and its types?
- What are the types of DDL commands?
- How many DDL commands are there?
- What are the different types of DDL and DML command?
What is DDL and its types?
A data definition language (DDL) is a computer language used to create and modify the structure of database objects in a database. These database objects include views, schemas, tables, indexes, etc.
What are the types of DDL commands?
Data Definition Language (DDL) commands:CREATE to create a new table or database.ALTER for alteration.Truncate to delete data from the table.DROP to drop a table.RENAME to rename a table.
How many DDL commands are there?
DDL DML DCL SQL sentences There are 3 main types of commands.
What are the different types of DDL and DML command?
DDL CommandsDML CommandsFurther ClassificationNone.DML is further classified into two types: Procedural DML, Non-procedural DMLCommands ExampleCREATE, ALTER, DROP, and RENAMESELECT, INSERT, UPDATE, DELETE, and MERGE
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