dbconnectionmanager.html

开源软件openfire的API文件。进行openfire的二次开发所必需的工具。

 different JDBC drivers have different capabilities and methods for
 setting large text values.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pstmt</CODE> - the PreparedStatement to set the text field in.<DD><CODE>parameterIndex</CODE> - the index corresponding to the text field.<DD><CODE>value</CODE> - the String to set.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></CODE> - if an SQL exception occurs.</DL>
</DD>
</DL>
<HR>

<A NAME="setMaxRows(java.sql.Statement, int)"><!-- --></A><H3>
setMaxRows</H3>
<PRE>
public static void <B>setMaxRows</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/Statement.html" title="class or interface in java.sql">Statement</A>&nbsp;stmt,
                              int&nbsp;maxRows)</PRE>
<DL>
<DD>Sets the max number of rows that should be returned from executing a
 statement. The operation is automatically bypassed if Jive knows that the
 the JDBC driver or database doesn't support it.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>stmt</CODE> - the Statement to set the max number of rows for.<DD><CODE>maxRows</CODE> - the max number of rows to return.</DL>
</DD>
</DL>
<HR>

<A NAME="setFetchSize(java.sql.ResultSet, int)"><!-- --></A><H3>
setFetchSize</H3>
<PRE>
public static void <B>setFetchSize</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/ResultSet.html" title="class or interface in java.sql">ResultSet</A>&nbsp;rs,
                                int&nbsp;fetchSize)</PRE>
<DL>
<DD>Sets the number of rows that the JDBC driver should buffer at a time.
 The operation is automatically bypassed if Jive knows that the
 the JDBC driver or database doesn't support it.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rs</CODE> - the ResultSet to set the fetch size for.<DD><CODE>fetchSize</CODE> - the fetchSize.</DL>
</DD>
</DL>
<HR>

<A NAME="getSchemaManager()"><!-- --></A><H3>
getSchemaManager</H3>
<PRE>
public static <A HREF="../../../org/jivesoftware/database/SchemaManager.html" title="class in org.jivesoftware.database">SchemaManager</A> <B>getSchemaManager</B>()</PRE>
<DL>
<DD>Returns a SchemaManager instance, which can be used to manage the database
 schema information for Openfire and plugins.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a SchemaManager instance.</DL>
</DD>
</DL>
<HR>

<A NAME="getDatabaseType()"><!-- --></A><H3>
getDatabaseType</H3>
<PRE>
public static <A HREF="../../../org/jivesoftware/database/DbConnectionManager.DatabaseType.html" title="enum in org.jivesoftware.database">DbConnectionManager.DatabaseType</A> <B>getDatabaseType</B>()</PRE>
<DL>
<DD>Returns the database type. The possible types are constants of the
 DatabaseType class. Any database that doesn't have its own constant
 falls into the "Other" category.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the database type.</DL>
</DD>
</DL>
<HR>

<A NAME="isProfilingEnabled()"><!-- --></A><H3>
isProfilingEnabled</H3>
<PRE>
public static boolean <B>isProfilingEnabled</B>()</PRE>
<DL>
<DD>Returns true if connection profiling is turned on. You can collect
 profiling statistics by using the static methods of the ProfiledConnection
 class.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if connection profiling is enabled.</DL>
</DD>
</DL>
<HR>

<A NAME="setProfilingEnabled(boolean)"><!-- --></A><H3>
setProfilingEnabled</H3>
<PRE>
public static void <B>setProfilingEnabled</B>(boolean&nbsp;enable)</PRE>
<DL>
<DD>Turns connection profiling on or off. You can collect profiling
 statistics by using the static methods of the ProfiledConnection
 class.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>enable</CODE> - true to enable profiling; false to disable.</DL>
</DD>
</DL>
<HR>

<A NAME="isTransactionsSupported()"><!-- --></A><H3>
isTransactionsSupported</H3>
<PRE>
public static boolean <B>isTransactionsSupported</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isStreamTextRequired()"><!-- --></A><H3>
isStreamTextRequired</H3>
<PRE>
public static boolean <B>isStreamTextRequired</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isMaxRowsSupported()"><!-- --></A><H3>
isMaxRowsSupported</H3>
<PRE>
public static boolean <B>isMaxRowsSupported</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isFetchSizeSupported()"><!-- --></A><H3>
isFetchSizeSupported</H3>
<PRE>
public static boolean <B>isFetchSizeSupported</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isSubqueriesSupported()"><!-- --></A><H3>
isSubqueriesSupported</H3>
<PRE>
public static boolean <B>isSubqueriesSupported</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isScrollResultsSupported()"><!-- --></A><H3>
isScrollResultsSupported</H3>
<PRE>
public static boolean <B>isScrollResultsSupported</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isBatchUpdatesSupported()"><!-- --></A><H3>
isBatchUpdatesSupported</H3>
<PRE>
public static boolean <B>isBatchUpdatesSupported</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isEmbeddedDB()"><!-- --></A><H3>
isEmbeddedDB</H3>
<PRE>
public static boolean <B>isEmbeddedDB</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getTestSQL(java.lang.String)"><!-- --></A><H3>
getTestSQL</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getTestSQL</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;driver)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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