Hướng dẫn học Microsoft SQL Server 2008 part 72 pps
Hướng dẫn học Microsoft SQL Server 2008 part 72 pps
... dynamic SQL
IF @SQLWhere <> ‘’
SET @SQL = @SQL + ‘ where ’ + @SQLWhere + ‘;’;
∼∼Use this for testing and debug use only.
PRINT @SQL;
EXEC sp_executesql @SQL
676
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Nielsen ... 1
SET @SQLWhere = @SQLWhere + ‘ and ’;
SET @SQLWhere = ‘ProductCategory = ’ + @ProductCategory;
SET @NeedsAnd = 1;
END;
Assemble the select and the where portions of the dynamic SQL
IF @...
Hướng dẫn học Microsoft SQL Server 2008 part 7 pps
... SQL Server 2005 deprecation list.
No, SQL Server 2008 is more than a SQL Server 2005 sequel. SQL Server 2008 is a fresh new vision
for SQL Server. SQL Server 2008 is the first punch of a two-punch ... because SQL Server 2008 is an evolution of the SQL Server 2005
engine, in the same way that SQL Server 2000 was built on the SQL Server 7 engine. Ho...
Hướng dẫn học Microsoft SQL Server 2008 part 20 ppsx
... database
[System.Reflection.Assembly]::LoadWithPartialName(" ;Microsoft. SqlServer.SMO")
| out-null
$s = new-object ( Microsoft. SqlServer.Management.Smo .Server )
‘MyServer\MyInstance’
$db = $s.Databases[’AdventureWorks’]
$scrp ... database
[System.Reflection.Assembly]::LoadWithPartialName(" ;Microsoft. SqlServer.SMO")
| out-null
$s = new-object (" ;Microsoft. SqlServer...
Hướng dẫn học Microsoft SQL Server 2008 part 22 pps
... referred to as the four -part name:
Server. Database.Schema.Table
If the table is in the current database, then the server and database name are not required, so when SQL
Server developers talk ... with a SQL r eserved
keyword, you can let SQL know that it’s the name of an object by placing it inside square brackets.
Note that the square brackets are specific to SQL Server and...
Hướng dẫn học Microsoft SQL Server 2008 part 27 pps
... versions
■ ServerName: The full server and instance name
For example, the following code returns SQL Server engine edition and version information for
my current instance of SQL Server:
SELECT
SERVERPROPERTY ... Server:
SELECT
SERVERPROPERTY (’ServerName’) AS ServerName,
SERVERPROPERTY (’Edition’) AS Edition,
SERVERPROPERTY (’ProductVersion’) AS ‘ProductVersion’,
SERVERPROPERTY (’...
Hướng dẫn học Microsoft SQL Server 2008 part 29 pps
... critical difference
depends on whether you view the conditions as a part of creating the record set upon which the rest
of the SQL
SELECT statement is acting, or as a filtering task that follows ... query, this time with the exotic join condition moved to the WHERE clause.
Not surprisingly, SQL Server s Query Optimizer produces the exact same query execution plan for each
query:
SELECT...
Hướng dẫn học Microsoft SQL Server 2008 part 40 pps
... based on department, length of service in the position, performance
rating, and length of time with the company. If the percentage for each department is stored in the
Department table, SQL can ... names of all guides
from both the
Cape Hatteras Adventures database and Microsoft s Northwind sample database
from SQL Server 2000. Next, the code creates a table as a place to insert the re...
Hướng dẫn học Microsoft SQL Server 2008 part 46 ppsx
... materials. For example, part a23 may be used in the manufacturing of multiple other parts,
and part a23 itself might have been manufactured from still other parts. In this way, any part may be
both ... of multiple other parts.
To build a many-to-many hierarchical bill of materials, the bill of materials serves as the adjacency table
between the current part( s) and the parent parts(s),...
Hướng dẫn học Microsoft SQL Server 2008 part 47 pps
... pattern and the one I use in Nordic (my SQL Server
object relational fac¸ade) to store the class structure.
Using the New HierarchyID
For SQL Server 2008, Microsoft has released a new data type ... relatively straightforward task:
using Microsoft. SqlServer .Server;
using System.Data.SqlClient;
using System;using System.Collections;
public class ListFunctionClass
{
[SqlFunction(F...
Hướng dẫn học Microsoft SQL Server 2008 part 52 ppsx
... SQL Server 2000, was the first XML shredding function added to SQL
Server.
OPENXML() is very powerful and is the only option available to shred XML documents (from
T -SQL) in SQL Server 2000. SQL ... for XML DML operations in SQL Server 2008
SQL Server 2005’s implementation of the modify() method does not support XML variables with
the
insert instruction. With SQL Se...