In SQL Server, you can use the CREATE TYPE statement to create a user-defined type (UDT) as an alias for a system data type. …UDT can be used in SQL Server as a primary or unique constraint. In Oracle you can also use the CREATE TYPE statement to create a user-defined type, but it is created as an object and not an alias.
What is the creative type?
CREATE TYPE defines a new user-defined data type. The types that can be created are an object type, a nested table type, or a varray type. … If a schema name is included, the type is created in the specified schema, otherwise in the current schema.
What is a type in SQL?
The SQL data type is an attribute that indicates the data type of any object. Every column, variable and expression has an associated data type in SQL. You can use these data types when creating your tables. You can choose a data type for a table column according to your needs.
What is the build type in Oracle?
objective. Use the CREATE TYPE statement to create the specification of an object type, SQLJ object type, named variable array (varray), nested table type, or incomplete table type. You create object types with the CREATE TYPE and CREATE TYPE BODY statements.
Can you create forms in SQL?
You can design a form template that can work with a Microsoft SQL Server database to query data or to query and submit data.