Skip to main content
summaryrefslogtreecommitdiffstats
blob: 29232fac9d973b6d6eabb0d3629f6424c16e7623 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta http-equiv="Content-Script-Type" content="text/javascript" />
<title>Primary Key Generation information</title>
<meta name="copyright" content="Copyright (c) 2000, 2009 oracle . All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html. Contributors: Oracle - initial API and implementation" />
<meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 1.0.11" />
<meta name="date" content="2013-01-03T9:24:55Z" />
<meta name="robots" content="noarchive" />
<meta name="doctitle" content="Primary Key Generation information" />
<meta name="relnum" content="Release 3.3" />
<meta name="partnum" content="Release 3.3" />
<link rel="copyright" href="dcommon/html/cpyr.htm" title="Copyright" type="text/html" />
<link rel="stylesheet" href="dcommon/css/blafdoc.css" title="Oracle BLAFDoc" type="text/css" />
</head>
<body>
<p class="betadraftsubtitle">Beta Draft: 2013-01-03</p>
<p><a id="CACFCCAB" name="CACFCCAB"></a></p>
<div class="sect3"><!-- infolevel="all" infotype="General" -->
<h1><a id="sthref592" name="sthref592"></a>Primary Key Generation information</h1>
<p>This table lists the fields available in the <span class="gui-object-title">Primary Key Generation</span> area in JPA Details view for <a href="tasks015.htm#BABGCBHG">ID mapping</a> types.</p>
<div class="inftblhruleinformal">
<table class="HRuleInformal" title="This table describes the options on the Join Columns tab." summary="This table describes the options on the Join Columns tab." dir="ltr" border="1" width="100%" frame="hsides" rules="rows" cellpadding="3" cellspacing="0">
<col width="26%" />
<col width="*" />
<col width="34%" />
<thead>
<tr align="left" valign="top">
<th align="left" valign="bottom" id="r1c1-t47">Property</th>
<th align="left" valign="bottom" id="r1c2-t47">Description</th>
<th align="left" valign="bottom" id="r1c3-t47">Default</th>
</tr>
</thead>
<tbody>
<tr align="left" valign="top">
<td align="left" id="r2c1-t47" headers="r1c1-t47"><a id="CACBAJBC" name="CACBAJBC"></a>
<p><span class="bold">Primary Key Generation</span></p>
</td>
<td align="left" headers="r2c1-t47 r1c2-t47">
<p><a id="sthref593" name="sthref593"></a><a id="sthref594" name="sthref594"></a>These fields define how the primary key is generated. These fields correspond to the <code>@GeneratedValue</code> annotation.</p>
</td>
<td align="left" headers="r2c1-t47 r1c3-t47">
<p>Generated Value</p>
</td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r3c1-t47" headers="r1c1-t47"><a id="CACJEEEC" name="CACJEEEC"></a>
<p>Strategy</p>
</td>
<td align="left" headers="r3c1-t47 r1c2-t47">
<ul>
<li>
<p>Auto</p>
</li>
<li>
<p>Identity &ndash; Values are assigned by the database's <span class="bold">Identity</span> column.</p>
</li>
<li>
<p>Sequence &ndash; Values are assigned by a sequence table (see <a href="#CACFFHEH"><span class="bold">Sequence&nbsp;Generator</span></a>).</p>
</li>
<li>
<p>Table &ndash; Values are assigned by a database table (see <a href="#CACGFEAH"><span class="bold">Table Generator</span></a>).</p>
</li>
</ul>
</td>
<td align="left" headers="r3c1-t47 r1c3-t47">
<p>Auto</p>
</td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r4c1-t47" headers="r1c1-t47"><a id="BABEEAHJ" name="BABEEAHJ"></a>
<p>Generator Name</p>
</td>
<td align="left" headers="r4c1-t47 r1c2-t47">
<p>Unique name of the generated value.</p>
</td>
<td align="left" headers="r4c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r5c1-t47" headers="r1c1-t47"><a id="CACGFEAH" name="CACGFEAH"></a>
<p><span class="bold">Table Generator</span></p>
</td>
<td align="left" headers="r5c1-t47 r1c2-t47">
<p>These fields define the database table used for generating the primary key and correspond to the <code>@TableGenerator</code> annotation.</p>
<p>These fields apply only when <span class="bold">Strategy</span>&nbsp;=&nbsp;<span class="bold">Table</span>.</p>
</td>
<td align="left" headers="r5c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r6c1-t47" headers="r1c1-t47">
<p>Name</p>
</td>
<td align="left" headers="r6c1-t47 r1c2-t47">
<p>Unique name of the generator.</p>
</td>
<td align="left" headers="r6c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r7c1-t47" headers="r1c1-t47">
<p>Table</p>
</td>
<td align="left" headers="r7c1-t47 r1c2-t47">
<p>Database table that stores the generated ID values.</p>
</td>
<td align="left" headers="r7c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r8c1-t47" headers="r1c1-t47">
<p>Schema</p>
</td>
<td align="left" headers="r8c1-t47 r1c2-t47">
<p>Schema of the table</p>
</td>
<td align="left" headers="r8c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r9c1-t47" headers="r1c1-t47">
<p>Catalog</p>
</td>
<td align="left" headers="r9c1-t47 r1c2-t47">
<p>Catalog of the table</p>
</td>
<td align="left" headers="r9c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r10c1-t47" headers="r1c1-t47">
<p>Primary Key Column</p>
</td>
<td align="left" headers="r10c1-t47 r1c2-t47">
<p>The column in the table generator's <span class="bold">Table</span> that contains the primary key.</p>
</td>
<td align="left" headers="r10c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r11c1-t47" headers="r1c1-t47">
<p>Value Column</p>
</td>
<td align="left" headers="r11c1-t47 r1c2-t47">
<p>The column that stores the generated ID values.</p>
</td>
<td align="left" headers="r11c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r12c1-t47" headers="r1c1-t47">
<p>Primary Key Column Value</p>
</td>
<td align="left" headers="r12c1-t47 r1c2-t47">
<p>The value for the <span class="bold">Primary Key Column</span> in the generator table.</p>
</td>
<td align="left" headers="r12c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r13c1-t47" headers="r1c1-t47">
<p>Allocation size</p>
</td>
<td align="left" headers="r13c1-t47 r1c2-t47"><br /></td>
<td align="left" headers="r13c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r14c1-t47" headers="r1c1-t47">
<p>Initial value</p>
</td>
<td align="left" headers="r14c1-t47 r1c2-t47"><br /></td>
<td align="left" headers="r14c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r15c1-t47" headers="r1c1-t47"><a id="CACFFHEH" name="CACFFHEH"></a>
<p><span class="bold">Sequence&nbsp;Generator</span></p>
</td>
<td align="left" headers="r15c1-t47 r1c2-t47">
<p><a id="sthref595" name="sthref595"></a><a id="sthref596" name="sthref596"></a>These fields define the specific sequence used for generating the primary key and correspond to the <code>@SequenceGenerator</code> annotation.</p>
<p>These fields apply only when <span class="bold">Strategy</span> = <span class="bold">Sequence</span>.</p>
</td>
<td align="left" headers="r15c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r16c1-t47" headers="r1c1-t47">
<p>Name</p>
</td>
<td align="left" headers="r16c1-t47 r1c2-t47">
<p>Name of the sequence table to use for defining primary key values.</p>
</td>
<td align="left" headers="r16c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r17c1-t47" headers="r1c1-t47">
<p>Sequence</p>
</td>
<td align="left" headers="r17c1-t47 r1c2-t47">
<p>Unique name of the sequence.</p>
</td>
<td align="left" headers="r17c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r18c1-t47" headers="r1c1-t47">
<p>Schema</p>
</td>
<td align="left" headers="r18c1-t47 r1c2-t47"><br /></td>
<td align="left" headers="r18c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r19c1-t47" headers="r1c1-t47">
<p>Catalog</p>
</td>
<td align="left" headers="r19c1-t47 r1c2-t47"><br /></td>
<td align="left" headers="r19c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r20c1-t47" headers="r1c1-t47">
<p>Allocation size</p>
</td>
<td align="left" headers="r20c1-t47 r1c2-t47"><br /></td>
<td align="left" headers="r20c1-t47 r1c3-t47"><br /></td>
</tr>
<tr align="left" valign="top">
<td align="left" id="r21c1-t47" headers="r1c1-t47">
<p>Initial value</p>
</td>
<td align="left" headers="r21c1-t47 r1c2-t47"><br /></td>
<td align="left" headers="r21c1-t47 r1c3-t47"><br /></td>
</tr>
</tbody>
</table>
<br /></div>
<!-- class="inftblhruleinformal" -->
<a id="sthref597" name="sthref597"></a>
<p class="subhead2">Related tasks</p>
<ul>
<li>
<p><a href="tasks015.htm#BABGCBHG">ID mapping</a></p>
</li>
</ul>
<a id="sthref598" name="sthref598"></a>
<p class="subhead2">Related reference</p>
<ul>
<li>
<p><a href="ref_persistence_map_view.htm#BABIFBAF">JPA Details view (for attributes)</a></p>
</li>
</ul>
</div>
<!-- class="sect3" -->
<!-- class="sect2" -->
<!-- Start Footer -->
<div class="footer">
<table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%">
<col width="86%" />
<col width="*" />
<tr>
<td align="left"><span class="copyrightlogo">Copyright&nbsp;&copy;&nbsp;2011, 2013,&nbsp;Oracle&nbsp;and/or&nbsp;its&nbsp;affiliates.&nbsp;All&nbsp;rights&nbsp;reserved.</span><br />
<a href="dcommon/html/cpyr.htm"><span class="copyrightlogo">Legal Notices</span></a></td>
</tr>
</table>
</div>
<!-- class="footer" -->
</body>
</html>

Back to the top