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Merge branch 'master' of git://github.com/SpringSource/spring-net.git

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Marijn van der Zee
2011-12-02 13:43:18 +01:00
parent f25924370e 2bb6a7c6ac
commit 827b0c9ecf
30 changed files with 468 additions and 345 deletions
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47
doc/reference/src/ado.xml
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@@ -2047,54 +2047,25 @@ public static void ApplyConnectionAndTx(object typedDataSetAdapter, IDbProvider
<literal>AdoQuery</literal> class is rarely used directly since the
<literal>MappingAdoQuery</literal> subclass provides a much more
convenient implementation for mapping rows to .NET classes. Another
implementations that extends <literal>AdoQuery</literal> is
implementation that extends <literal>AdoQuery</literal> is
<literal>MappingadoQueryWithParameters</literal> (See SDK docs for
details).</para>
<para>The <literal>AdoNonQuery</literal> class encapsulates an
IDbCommand 's ExecuteNonQuery method functionality. Like the
<literal>AdoQuery</literal> object, an <literal>AdoNonQuery</literal>
object is reusable, and like all <literal>AdoOperation</literal>
classes, an <literal>AdoNonQuery</literal> can have parameters and is
defined in SQL. This class provides two execute methods</para>
<itemizedlist>
<listitem>
<para><literal>IDictionary ExecuteNonQuery(params object[]
inParameterValues)</literal></para>
</listitem>
<listitem>
<para><literal>IDictionary ExecuteNonQueryByNamedParam(IDictionary
inParams)</literal></para>
</listitem>
</itemizedlist>
<para>This class is concrete. Although it can be subclassed (for example
to add a custom update method) it can easily be parameterized by setting
SQL and declaring parameters.</para>
<!--
TODO: add example of subclassing AdoQuery here
<para>An example of an AdoQuery subclass to encapsulate an insert
statement for a 'TestObject' (consisting only name and age columns) is
shown below</para>
<programlisting language="csharp">public class CreateTestObjectNonQuery : AdoNonQuery
<programlisting language="csharp">public class CreateTestObjectNonQuery : AdoQuery
{
private static string sql = "insert into TestObjects(Age,Name) values (@Age,@Name)";
public CreateTestObjectNonQuery(IDbProvider dbProvider) : base(dbProvider, sql)
{
DeclaredParameters.Add("Age", DbType.Int32);
DeclaredParameters.Add("Name", SqlDbType.NVarChar, 16);
Compile();
}
public void Create(string name, int age)
{
ExecuteNonQuery(name, age);
}
//...
}</programlisting>
-->
</sect2>
<sect2 xml:id="ado-mappingadoquery">