Microsoft SQL Server 2005 provides new and enhanced query syntax elements for more powerful data accessing and processing.
New DML Clauses and Options
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Clause or option
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Description
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OUTPUT Clause
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Returns inserted, updated, or deleted rows to the calling application as part of the INSERT, UPDATE, or DELETE statement.
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WITH common_table_expression
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Specifies a temporary named result set or view defined within the scope of a SELECT, INSERT, UPDATE, or DELETE statement.
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.WRITE Clause
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Enables partial updates and high performance appends to varchar(max), nvarchar(max), and varbinary(max) data type columns as part of the UPDATE statement.
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Enhanced DML Statements and Clauses
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Statement or clause
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Description
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SELECT
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Provides the following new syntax items:
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WITH common table expression
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TOP expression
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User-defined type column name for selecting a user-defined type value
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INSERT
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Provides the following new syntax items:
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WITH common table expression
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TOP expression
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OUTPUT clause
Allows for the insertion of user-defined type values.
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UPDATE
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Provides the following new syntax items:
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WITH common table expression
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TOP expression
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OUTPUT clause
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User-defined type column name for updating a user-defined type value
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.WRITE clause
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DELETE
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Provides the following new syntax items:
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WITH common table expression
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TOP expression
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OUTPUT clause
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FOR Clause
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Provides the following new FOR XML directives:
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TYPE enables the retrieval of query results as an xml type.
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XMLSCHEMA enables requests of an XSD schema.
Allows for nested FOR XML queries.
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FROM
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Provides the following additional table-source syntax:
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APPLY
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PIVOT/UNPIVOT
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TABLESAMPLE
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Bulk column alias
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TOP
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Can be used with SELECT, INSERT, UPDATE, and DELETE statements.
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SQL Server 2005 also includes new DDL statements. For more information, see Data Definition Language (DDL) Statements (Transact-SQL).
New Service Broker-related Statements
A queue can be the target of a SELECT statement, but a queue cannot be used with an INSERT, UPDATE, or DELETE statement. SQL Server 2005 introduces the following DML statements for working with Service Broker objects.
SQL Server 2005 also includes new DDL statements for working with Service Broker objects. For more information, see Data Definition Language (DDL) Statements (Transact-SQL).
Other Resources
What's New and Enhanced in Transact-SQL (Transact-SQL)
Help and Information
Getting SQL Server 2005 Assistance