You create Oracle SQL object types with theCREATETYPEstatement. A typical example of object type creation is shown inExample 2-1. See Also: Oracle Database PL/SQL Language Referencefor information on theCREATETYPESQL statement Oracle Database PL/SQL Language Referencefor information on theCREATETYP...
About Other Types of Parallelism Degree of Parallelism Rules for SQL Statements 8.5.1 About Parallel Queries You can use parallel queries and parallel subqueries in SELECT statements and execute in parallel the query portions of DDL statements and DML statements (INSERT, UPDATE, and DELETE). ...
Index Fragmentation in SQL SQL: Parameterized Queries Practical Application for Database Programming: Using Subqueries Create an account to start this course today Used by over 30 million students worldwide Create an account Explore our library of over 88,000 lessons Search Browse Browse by subje...
Oracle Database provides a number of built-in data types as well as several categories for user-defined types that can be used as data types. The syntax of Oracle data types appears in the diagrams that follow. The text of this section is divided into the following sections: Oracle Built-...
Subqueries Data virtualization (PolyBase) What is PolyBase? Get started with PolyBase Concepts How-to guides Install Configure external data sources Azure Blob Storage SQL Server Oracle Teradata MongoDB S3-compatible object storage Virtualize parquet file Virtualize CSV file in Azure Storage Virtualize del...
Queries and subqueries SQL statements DDL feature User tenants (Oracle mode) SQL specifications and practices PL reference Reserved keywords (MySQL mode) Reserved keywords (Oracle mode) System views Parameters and system variables Error codes Performance tuning ...
Subqueries Subqueries, also known as nested queries, are queries embedded within other queries. They can be used to retrieve values that will be used in the main query. Example: Using a Subquery SELECT ProductNameFROM ProductsWHERE CategoryID IN (SELECT CategoryID FROM Categories WHERE CategoryName...
Migrated issue, originally created by Michael Bayer (@zzzeek) that is, all the functions in http://www.postgresql.org/docs/9.4/static/functions-json.html need to be possible without building subclasses of functions.
and the scalar components of complex types can be used with all SQL clauses, such as GROUP BY, ORDER BY, all kinds of joins, subqueries, and inline views. The ability to process complex type data entirely in SQL reduces the need to write application-specific code in Java or other program...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...