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Purpose. Use the CREATE TABLE statement to create one of the following types of tables: A relational table, which is the basic structure to hold user data.
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Purpose. Use the CREATE VIEW statement to define a view, which is a logical table based on one or more tables or views. A view contains no data itself.
Purpose. Use the CREATE INDEX statement to create an index on: One or more columns of a table, a partitioned table, an index-organized table, or a cluster.
Purpose. Use the CREATE TABLESPACE statement to create a tablespace, which is an allocation of space in the database that can contain schema objects.
The Built-In Data Type Summary table lists the built-in data types available. Oracle Database uses a code to identify the data type internally. This is the ...
Use the CREATE SYNONYM statement to create a synonym, which is an alternative name for a table, view, sequence, operator, procedure, stored function, package, ...
Purpose. Use a SELECT statement or subquery to retrieve data from one or more tables, object tables, views, object views, materialized views, analytic views ...
Oracle® Database. Oracle® Database. SQL Language Reference. 19c. E96310-24. March 2024. Title and Copyright Information. Oracle Database SQL Language Reference, ...
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Purpose. Use the ALTER TABLE statement to alter the definition of a nonpartitioned table, a partitioned table, a table partition, or a table subpartition.
A materialized view is a database object that contains the results of a query. The FROM clause of the query can name tables, views, and other materialized views ...