source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/mapred/lib/db/DBConfiguration.html @ 120

Last change on this file since 120 was 120, checked in by (none), 14 years ago

Added the mail files for the Hadoop JUNit Project
  • Property svn:executable set to *
File size: 30.0 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<!--NewPage-->
3<HTML>
4<HEAD>
5<!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:56:57 UTC 2009 -->
6<TITLE>
7DBConfiguration (Hadoop 0.20.1 API)
8</TITLE>
9
10<META NAME="date" CONTENT="2009-09-01">
11
12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style">
13
14<SCRIPT type="text/javascript">
15function windowTitle()
16{
17    if (location.href.indexOf('is-external=true') == -1) {
18        parent.document.title="DBConfiguration (Hadoop 0.20.1 API)";
19    }
20}
21</SCRIPT>
22<NOSCRIPT>
23</NOSCRIPT>
24
25</HEAD>
26
27<BODY BGCOLOR="white" onload="windowTitle();">
28<HR>
29
30
31<!-- ========= START OF TOP NAVBAR ======= -->
32<A NAME="navbar_top"><!-- --></A>
33<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
35<TR>
36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
37<A NAME="navbar_top_firstrow"><!-- --></A>
38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
39  <TR ALIGN="center" VALIGN="top">
40  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
41  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
42  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
43  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/DBConfiguration.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
44  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
45  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
46  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
47  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
48  </TR>
49</TABLE>
50</TD>
51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
52</EM>
53</TD>
54</TR>
55
56<TR>
57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
58&nbsp;PREV CLASS&nbsp;
59&nbsp;<A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html" title="class in org.apache.hadoop.mapred.lib.db"><B>NEXT CLASS</B></A></FONT></TD>
60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
61  <A HREF="../../../../../../index.html?org/apache/hadoop/mapred/lib/db/DBConfiguration.html" target="_top"><B>FRAMES</B></A>  &nbsp;
62&nbsp;<A HREF="DBConfiguration.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
63&nbsp;<SCRIPT type="text/javascript">
64  <!--
65  if(window==top) {
66    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
67  }
68  //-->
69</SCRIPT>
70<NOSCRIPT>
71  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
72</NOSCRIPT>
73
74
75</FONT></TD>
76</TR>
77<TR>
78<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
79  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
81DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
82</TR>
83</TABLE>
84<A NAME="skip-navbar_top"></A>
85<!-- ========= END OF TOP NAVBAR ========= -->
86
87<HR>
88<!-- ======== START OF CLASS DATA ======== -->
89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.mapred.lib.db</FONT>
92<BR>
93Class DBConfiguration</H2>
94<PRE>
95<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
96  <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.lib.db.DBConfiguration</B>
97</PRE>
98<HR>
99<DL>
100<DT><PRE>public class <B>DBConfiguration</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
101</PRE>
102
103<P>
104A container for configuration property names for jobs with DB input/output.
105 <br>
106 The job can be configured using the static methods in this class,
107 <A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html" title="class in org.apache.hadoop.mapred.lib.db"><CODE>DBInputFormat</CODE></A>, and <A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBOutputFormat.html" title="class in org.apache.hadoop.mapred.lib.db"><CODE>DBOutputFormat</CODE></A>.
108 <p> 
109 Alternatively, the properties can be set in the configuration with proper
110 values.
111<P>
112
113<P>
114<DL>
115<DT><B>See Also:</B><DD><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#configureDB(org.apache.hadoop.mapred.JobConf, java.lang.String, java.lang.String, java.lang.String, java.lang.String)"><CODE>configureDB(JobConf, String, String, String, String)</CODE></A>,
116<A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html#setInput(org.apache.hadoop.mapred.JobConf, java.lang.Class, java.lang.String, java.lang.String)"><CODE>DBInputFormat.setInput(JobConf, Class, String, String)</CODE></A>,
117<A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html#setInput(org.apache.hadoop.mapred.JobConf, java.lang.Class, java.lang.String, java.lang.String, java.lang.String, java.lang.String...)"><CODE>DBInputFormat.setInput(JobConf, Class, String, String, String, String...)</CODE></A>,
118<A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBOutputFormat.html#setOutput(org.apache.hadoop.mapred.JobConf, java.lang.String, java.lang.String...)"><CODE>DBOutputFormat.setOutput(JobConf, String, String...)</CODE></A></DL>
119<HR>
120
121<P>
122<!-- =========== FIELD SUMMARY =========== -->
123
124<A NAME="field_summary"><!-- --></A>
125<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
126<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
127<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
128<B>Field Summary</B></FONT></TH>
129</TR>
130<TR BGCOLOR="white" CLASS="TableRowColor">
131<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
132<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
133<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#DRIVER_CLASS_PROPERTY">DRIVER_CLASS_PROPERTY</A></B></CODE>
134
135<BR>
136&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The JDBC Driver class name</TD>
137</TR>
138<TR BGCOLOR="white" CLASS="TableRowColor">
139<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
140<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
141<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#INPUT_CLASS_PROPERTY">INPUT_CLASS_PROPERTY</A></B></CODE>
142
143<BR>
144&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Class name implementing DBWritable which will hold input tuples</TD>
145</TR>
146<TR BGCOLOR="white" CLASS="TableRowColor">
147<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
148<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
149<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#INPUT_CONDITIONS_PROPERTY">INPUT_CONDITIONS_PROPERTY</A></B></CODE>
150
151<BR>
152&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WHERE clause in the input SELECT statement</TD>
153</TR>
154<TR BGCOLOR="white" CLASS="TableRowColor">
155<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
156<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
157<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#INPUT_COUNT_QUERY">INPUT_COUNT_QUERY</A></B></CODE>
158
159<BR>
160&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Input query to get the count of records</TD>
161</TR>
162<TR BGCOLOR="white" CLASS="TableRowColor">
163<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
164<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
165<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#INPUT_FIELD_NAMES_PROPERTY">INPUT_FIELD_NAMES_PROPERTY</A></B></CODE>
166
167<BR>
168&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Field names in the Input table</TD>
169</TR>
170<TR BGCOLOR="white" CLASS="TableRowColor">
171<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
172<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
173<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#INPUT_ORDER_BY_PROPERTY">INPUT_ORDER_BY_PROPERTY</A></B></CODE>
174
175<BR>
176&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ORDER BY clause in the input SELECT statement</TD>
177</TR>
178<TR BGCOLOR="white" CLASS="TableRowColor">
179<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
180<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
181<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#INPUT_QUERY">INPUT_QUERY</A></B></CODE>
182
183<BR>
184&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whole input query, exluding LIMIT...OFFSET</TD>
185</TR>
186<TR BGCOLOR="white" CLASS="TableRowColor">
187<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
188<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
189<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#INPUT_TABLE_NAME_PROPERTY">INPUT_TABLE_NAME_PROPERTY</A></B></CODE>
190
191<BR>
192&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Input table name</TD>
193</TR>
194<TR BGCOLOR="white" CLASS="TableRowColor">
195<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
196<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
197<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#OUTPUT_FIELD_NAMES_PROPERTY">OUTPUT_FIELD_NAMES_PROPERTY</A></B></CODE>
198
199<BR>
200&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Field names in the Output table</TD>
201</TR>
202<TR BGCOLOR="white" CLASS="TableRowColor">
203<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
204<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
205<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#OUTPUT_TABLE_NAME_PROPERTY">OUTPUT_TABLE_NAME_PROPERTY</A></B></CODE>
206
207<BR>
208&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Output table name</TD>
209</TR>
210<TR BGCOLOR="white" CLASS="TableRowColor">
211<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
212<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
213<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#PASSWORD_PROPERTY">PASSWORD_PROPERTY</A></B></CODE>
214
215<BR>
216&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Password to access the database</TD>
217</TR>
218<TR BGCOLOR="white" CLASS="TableRowColor">
219<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
220<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
221<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#URL_PROPERTY">URL_PROPERTY</A></B></CODE>
222
223<BR>
224&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JDBC Database access URL</TD>
225</TR>
226<TR BGCOLOR="white" CLASS="TableRowColor">
227<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
228<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
229<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#USERNAME_PROPERTY">USERNAME_PROPERTY</A></B></CODE>
230
231<BR>
232&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;User name to access the database</TD>
233</TR>
234</TABLE>
235&nbsp;
236<!-- ========== METHOD SUMMARY =========== -->
237
238<A NAME="method_summary"><!-- --></A>
239<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
240<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
241<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
242<B>Method Summary</B></FONT></TH>
243</TR>
244<TR BGCOLOR="white" CLASS="TableRowColor">
245<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
246<CODE>static&nbsp;void</CODE></FONT></TD>
247<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#configureDB(org.apache.hadoop.mapred.JobConf, java.lang.String, java.lang.String)">configureDB</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job,
248            <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;driverClass,
249            <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;dbUrl)</CODE>
250
251<BR>
252&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the DB access related fields in the JobConf.</TD>
253</TR>
254<TR BGCOLOR="white" CLASS="TableRowColor">
255<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
256<CODE>static&nbsp;void</CODE></FONT></TD>
257<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBConfiguration.html#configureDB(org.apache.hadoop.mapred.JobConf, java.lang.String, java.lang.String, java.lang.String, java.lang.String)">configureDB</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job,
258            <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;driverClass,
259            <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;dbUrl,
260            <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;userName,
261            <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;passwd)</CODE>
262
263<BR>
264&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the DB access related fields in the JobConf.</TD>
265</TR>
266</TABLE>
267&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
268<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
269<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
270<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
271</TR>
272<TR BGCOLOR="white" CLASS="TableRowColor">
273<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
274</TR>
275</TABLE>
276&nbsp;
277<P>
278
279<!-- ============ FIELD DETAIL =========== -->
280
281<A NAME="field_detail"><!-- --></A>
282<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
283<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
284<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
285<B>Field Detail</B></FONT></TH>
286</TR>
287</TABLE>
288
289<A NAME="DRIVER_CLASS_PROPERTY"><!-- --></A><H3>
290DRIVER_CLASS_PROPERTY</H3>
291<PRE>
292public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>DRIVER_CLASS_PROPERTY</B></PRE>
293<DL>
294<DD>The JDBC Driver class name
295<P>
296<DL>
297<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.DRIVER_CLASS_PROPERTY">Constant Field Values</A></DL>
298</DL>
299<HR>
300
301<A NAME="URL_PROPERTY"><!-- --></A><H3>
302URL_PROPERTY</H3>
303<PRE>
304public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>URL_PROPERTY</B></PRE>
305<DL>
306<DD>JDBC Database access URL
307<P>
308<DL>
309<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.URL_PROPERTY">Constant Field Values</A></DL>
310</DL>
311<HR>
312
313<A NAME="USERNAME_PROPERTY"><!-- --></A><H3>
314USERNAME_PROPERTY</H3>
315<PRE>
316public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>USERNAME_PROPERTY</B></PRE>
317<DL>
318<DD>User name to access the database
319<P>
320<DL>
321<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.USERNAME_PROPERTY">Constant Field Values</A></DL>
322</DL>
323<HR>
324
325<A NAME="PASSWORD_PROPERTY"><!-- --></A><H3>
326PASSWORD_PROPERTY</H3>
327<PRE>
328public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>PASSWORD_PROPERTY</B></PRE>
329<DL>
330<DD>Password to access the database
331<P>
332<DL>
333<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.PASSWORD_PROPERTY">Constant Field Values</A></DL>
334</DL>
335<HR>
336
337<A NAME="INPUT_TABLE_NAME_PROPERTY"><!-- --></A><H3>
338INPUT_TABLE_NAME_PROPERTY</H3>
339<PRE>
340public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>INPUT_TABLE_NAME_PROPERTY</B></PRE>
341<DL>
342<DD>Input table name
343<P>
344<DL>
345<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.INPUT_TABLE_NAME_PROPERTY">Constant Field Values</A></DL>
346</DL>
347<HR>
348
349<A NAME="INPUT_FIELD_NAMES_PROPERTY"><!-- --></A><H3>
350INPUT_FIELD_NAMES_PROPERTY</H3>
351<PRE>
352public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>INPUT_FIELD_NAMES_PROPERTY</B></PRE>
353<DL>
354<DD>Field names in the Input table
355<P>
356<DL>
357<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.INPUT_FIELD_NAMES_PROPERTY">Constant Field Values</A></DL>
358</DL>
359<HR>
360
361<A NAME="INPUT_CONDITIONS_PROPERTY"><!-- --></A><H3>
362INPUT_CONDITIONS_PROPERTY</H3>
363<PRE>
364public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>INPUT_CONDITIONS_PROPERTY</B></PRE>
365<DL>
366<DD>WHERE clause in the input SELECT statement
367<P>
368<DL>
369<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.INPUT_CONDITIONS_PROPERTY">Constant Field Values</A></DL>
370</DL>
371<HR>
372
373<A NAME="INPUT_ORDER_BY_PROPERTY"><!-- --></A><H3>
374INPUT_ORDER_BY_PROPERTY</H3>
375<PRE>
376public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>INPUT_ORDER_BY_PROPERTY</B></PRE>
377<DL>
378<DD>ORDER BY clause in the input SELECT statement
379<P>
380<DL>
381<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.INPUT_ORDER_BY_PROPERTY">Constant Field Values</A></DL>
382</DL>
383<HR>
384
385<A NAME="INPUT_QUERY"><!-- --></A><H3>
386INPUT_QUERY</H3>
387<PRE>
388public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>INPUT_QUERY</B></PRE>
389<DL>
390<DD>Whole input query, exluding LIMIT...OFFSET
391<P>
392<DL>
393<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.INPUT_QUERY">Constant Field Values</A></DL>
394</DL>
395<HR>
396
397<A NAME="INPUT_COUNT_QUERY"><!-- --></A><H3>
398INPUT_COUNT_QUERY</H3>
399<PRE>
400public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>INPUT_COUNT_QUERY</B></PRE>
401<DL>
402<DD>Input query to get the count of records
403<P>
404<DL>
405<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.INPUT_COUNT_QUERY">Constant Field Values</A></DL>
406</DL>
407<HR>
408
409<A NAME="INPUT_CLASS_PROPERTY"><!-- --></A><H3>
410INPUT_CLASS_PROPERTY</H3>
411<PRE>
412public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>INPUT_CLASS_PROPERTY</B></PRE>
413<DL>
414<DD>Class name implementing DBWritable which will hold input tuples
415<P>
416<DL>
417<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.INPUT_CLASS_PROPERTY">Constant Field Values</A></DL>
418</DL>
419<HR>
420
421<A NAME="OUTPUT_TABLE_NAME_PROPERTY"><!-- --></A><H3>
422OUTPUT_TABLE_NAME_PROPERTY</H3>
423<PRE>
424public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>OUTPUT_TABLE_NAME_PROPERTY</B></PRE>
425<DL>
426<DD>Output table name
427<P>
428<DL>
429<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.OUTPUT_TABLE_NAME_PROPERTY">Constant Field Values</A></DL>
430</DL>
431<HR>
432
433<A NAME="OUTPUT_FIELD_NAMES_PROPERTY"><!-- --></A><H3>
434OUTPUT_FIELD_NAMES_PROPERTY</H3>
435<PRE>
436public static final <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>OUTPUT_FIELD_NAMES_PROPERTY</B></PRE>
437<DL>
438<DD>Field names in the Output table
439<P>
440<DL>
441<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapred.lib.db.DBConfiguration.OUTPUT_FIELD_NAMES_PROPERTY">Constant Field Values</A></DL>
442</DL>
443
444<!-- ============ METHOD DETAIL ========== -->
445
446<A NAME="method_detail"><!-- --></A>
447<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
448<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
449<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
450<B>Method Detail</B></FONT></TH>
451</TR>
452</TABLE>
453
454<A NAME="configureDB(org.apache.hadoop.mapred.JobConf, java.lang.String, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
455configureDB</H3>
456<PRE>
457public static void <B>configureDB</B>(<A HREF="../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job,
458                               <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;driverClass,
459                               <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;dbUrl,
460                               <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;userName,
461                               <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;passwd)</PRE>
462<DL>
463<DD>Sets the DB access related fields in the JobConf.
464<P>
465<DD><DL>
466<DT><B>Parameters:</B><DD><CODE>job</CODE> - the job<DD><CODE>driverClass</CODE> - JDBC Driver class name<DD><CODE>dbUrl</CODE> - JDBC DB access URL.<DD><CODE>userName</CODE> - DB access username<DD><CODE>passwd</CODE> - DB access passwd</DL>
467</DD>
468</DL>
469<HR>
470
471<A NAME="configureDB(org.apache.hadoop.mapred.JobConf, java.lang.String, java.lang.String)"><!-- --></A><H3>
472configureDB</H3>
473<PRE>
474public static void <B>configureDB</B>(<A HREF="../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job,
475                               <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;driverClass,
476                               <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;dbUrl)</PRE>
477<DL>
478<DD>Sets the DB access related fields in the JobConf.
479<P>
480<DD><DL>
481<DT><B>Parameters:</B><DD><CODE>job</CODE> - the job<DD><CODE>driverClass</CODE> - JDBC Driver class name<DD><CODE>dbUrl</CODE> - JDBC DB access URL.</DL>
482</DD>
483</DL>
484<!-- ========= END OF CLASS DATA ========= -->
485<HR>
486
487
488<!-- ======= START OF BOTTOM NAVBAR ====== -->
489<A NAME="navbar_bottom"><!-- --></A>
490<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
491<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
492<TR>
493<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
494<A NAME="navbar_bottom_firstrow"><!-- --></A>
495<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
496  <TR ALIGN="center" VALIGN="top">
497  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
498  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
499  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
500  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/DBConfiguration.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
501  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
502  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
503  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
504  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
505  </TR>
506</TABLE>
507</TD>
508<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
509</EM>
510</TD>
511</TR>
512
513<TR>
514<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
515&nbsp;PREV CLASS&nbsp;
516&nbsp;<A HREF="../../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html" title="class in org.apache.hadoop.mapred.lib.db"><B>NEXT CLASS</B></A></FONT></TD>
517<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
518  <A HREF="../../../../../../index.html?org/apache/hadoop/mapred/lib/db/DBConfiguration.html" target="_top"><B>FRAMES</B></A>  &nbsp;
519&nbsp;<A HREF="DBConfiguration.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
520&nbsp;<SCRIPT type="text/javascript">
521  <!--
522  if(window==top) {
523    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
524  }
525  //-->
526</SCRIPT>
527<NOSCRIPT>
528  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
529</NOSCRIPT>
530
531
532</FONT></TD>
533</TR>
534<TR>
535<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
536  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
537<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
538DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
539</TR>
540</TABLE>
541<A NAME="skip-navbar_bottom"></A>
542<!-- ======== END OF BOTTOM NAVBAR ======= -->
543
544<HR>
545Copyright &copy; 2009 The Apache Software Foundation
546</BODY>
547</HTML>
Note: See TracBrowser for help on using the repository browser.