toolset_guide.pot

hibernate-distribution-3.3.1.GA-dist.zip源码

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# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
"POT-Creation-Date: 2008-08-14 15:28+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <[e-mail]>\n"
"MIME-Version: 1.0\n"
"Content-Type: application/x-xml2pot; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. Tag: title
#: toolset_guide.xml:29
#, no-c-format
msgid "Toolset Guide"
msgstr ""

#. Tag: para
#: toolset_guide.xml:31
#, no-c-format
msgid "Roundtrip engineering with Hibernate is possible using a set of Eclipse plugins, commandline tools, as well as Ant tasks."
msgstr ""

#. Tag: para
#: toolset_guide.xml:36
#, no-c-format
msgid "The <emphasis>Hibernate Tools</emphasis> currently include plugins for the Eclipse IDE as well as Ant tasks for reverse engineering of existing databases:"
msgstr ""

#. Tag: para
#: toolset_guide.xml:42
#, no-c-format
msgid "<emphasis>Mapping Editor:</emphasis> An editor for Hibernate XML mapping files, supporting auto-completion and syntax highlighting. It also supports semantic auto-completion for class names and property/field names, making it much more versatile than a normal XML editor."
msgstr ""

#. Tag: para
#: toolset_guide.xml:47
#, no-c-format
msgid "<emphasis>Console:</emphasis> The console is a new view in Eclipse. In addition to a tree overview of your console configurations, you also get an interactive view of your persistent classes and their relationships. The console allows you to execute HQL queries against your database and browse the result directly in Eclipse."
msgstr ""

#. Tag: para
#: toolset_guide.xml:54
#, no-c-format
msgid "<emphasis>Development Wizards:</emphasis> Several wizards are provided with the Hibernate Eclipse tools; you can use a wizard to quickly generate Hibernate configuration (cfg.xml) files, or you may even completely reverse engineer an existing database schema into POJO source files and Hibernate mapping files. The reverse engineering wizard supports customizable templates."
msgstr ""

#. Tag: emphasis
#: toolset_guide.xml:62
#, no-c-format
msgid "Ant Tasks:"
msgstr ""

#. Tag: para
#: toolset_guide.xml:67
#, no-c-format
msgid "Please refer to the <emphasis>Hibernate Tools</emphasis> package and it's documentation for more information."
msgstr ""

#. Tag: para
#: toolset_guide.xml:72
#, no-c-format
msgid "However, the Hibernate main package comes bundled with an integrated tool (it can even be used from \"inside\" Hibernate on-the-fly): <emphasis>SchemaExport</emphasis> aka <literal>hbm2ddl</literal>."
msgstr ""

#. Tag: title
#: toolset_guide.xml:79
#, no-c-format
msgid "Automatic schema generation"
msgstr ""

#. Tag: para
#: toolset_guide.xml:81
#, no-c-format
msgid "DDL may be generated from your mapping files by a Hibernate utility. The generated schema includes referential integrity constraints (primary and foreign keys) for entity and collection tables. Tables and sequences are also created for mapped identifier generators."
msgstr ""

#. Tag: para
#: toolset_guide.xml:88
#, no-c-format
msgid "You <emphasis>must</emphasis> specify a SQL <literal>Dialect</literal> via the <literal>hibernate.dialect</literal> property when using this tool, as DDL is highly vendor specific."
msgstr ""

#. Tag: para
#: toolset_guide.xml:94
#, no-c-format
msgid "First, customize your mapping files to improve the generated schema."
msgstr ""

#. Tag: title
#: toolset_guide.xml:99
#, no-c-format
msgid "Customizing the schema"
msgstr ""

#. Tag: para
#: toolset_guide.xml:101
#, no-c-format
msgid "Many Hibernate mapping elements define optional attributes named <literal>length</literal>, <literal>precision</literal> and <literal>scale</literal>. You may set the length, precision and scale of a column with this attribute."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:108
#, no-c-format
msgid "<![CDATA[<property name=\"zip\" length=\"5\"/>]]>"
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:109
#, no-c-format
msgid "<![CDATA[<property name=\"balance\" precision=\"12\" scale=\"2\"/>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:111
#, no-c-format
msgid "Some tags also accept a <literal>not-null</literal> attribute (for generating a <literal>NOT NULL</literal> constraint on table columns) and a <literal>unique</literal> attribute (for generating <literal>UNIQUE</literal> constraint on table columns)."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:117
#, no-c-format
msgid "<![CDATA[<many-to-one name=\"bar\" column=\"barId\" not-null=\"true\"/>]]>"
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:119
#, no-c-format
msgid "<![CDATA[<element column=\"serialNumber\" type=\"long\" not-null=\"true\" unique=\"true\"/>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:121
#, no-c-format
msgid "A <literal>unique-key</literal> attribute may be used to group columns in a single unique key constraint. Currently, the specified value of the <literal>unique-key</literal> attribute is <emphasis>not</emphasis> used to name the constraint in the generated DDL, only to group the columns in the mapping file."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:129
#, no-c-format
msgid ""
      "<![CDATA[<many-to-one name=\"org\" column=\"orgId\" unique-key=\"OrgEmployeeId\"/>\n"
      "<property name=\"employeeId\" unique-key=\"OrgEmployee\"/>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:131
#, no-c-format
msgid "An <literal>index</literal> attribute specifies the name of an index that will be created using the mapped column or columns. Multiple columns may be grouped into the same index, simply by specifying the same index name."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:137
#, no-c-format
msgid ""
      "<![CDATA[<property name=\"lastName\" index=\"CustName\"/>\n"
      "<property name=\"firstName\" index=\"CustName\"/>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:139
#, no-c-format
msgid "A <literal>foreign-key</literal> attribute may be used to override the name of any generated foreign key constraint."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:144
#, no-c-format
msgid "<![CDATA[<many-to-one name=\"bar\" column=\"barId\" foreign-key=\"FKFooBar\"/>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:146
#, no-c-format
msgid "Many mapping elements also accept a child <literal>&lt;column&gt;</literal> element. This is particularly useful for mapping multi-column types:"
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:151
#, no-c-format
msgid ""
      "<![CDATA[<property name=\"name\" type=\"my.customtypes.Name\"/>\n"
      "    <column name=\"last\" not-null=\"true\" index=\"bar_idx\" length=\"30\"/>\n"
      "    <column name=\"first\" not-null=\"true\" index=\"bar_idx\" length=\"20\"/>\n"
      "    <column name=\"initial\"/>\n"
      "</property>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:153
#, no-c-format
msgid "The <literal>default</literal> attribute lets you specify a default value for a column (you should assign the same value to the mapped property before saving a new instance of the mapped class)."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:159
#, no-c-format
msgid ""
      "<![CDATA[<property name=\"credits\" type=\"integer\" insert=\"false\">\n"
      "    <column name=\"credits\" default=\"10\"/>\n"
      "</property>]]>"
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:161
#, no-c-format
msgid ""
      "<![CDATA[<version name=\"version\" type=\"integer\" insert=\"false\">\n"
      "    <column name=\"version\" default=\"0\"/>\n"
      "</property>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:163
#, no-c-format
msgid "The <literal>sql-type</literal> attribute allows the user to override the default mapping of a Hibernate type to SQL datatype."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:168
#, no-c-format
msgid ""
      "<![CDATA[<property name=\"balance\" type=\"float\">\n"
      "    <column name=\"balance\" sql-type=\"decimal(13,3)\"/>\n"
      "</property>]]>"
msgstr ""

#. Tag: para
#: toolset_guide.xml:170
#, no-c-format
msgid "The <literal>check</literal> attribute allows you to specify a check constraint."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:174
#, no-c-format
msgid ""
      "<![CDATA[<property name=\"foo\" type=\"integer\">\n"
      "    <column name=\"foo\" check=\"foo > 10\"/>\n"
      "</property>]]>"
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:176
#, no-c-format
msgid ""
      "<![CDATA[<class name=\"Foo\" table=\"foos\" check=\"bar < 100.0\">\n"
      "    ...\n"
      "    <property name=\"bar\" type=\"float\"/>\n"
      "</class>]]>"
msgstr ""

#. Tag: title
#: toolset_guide.xml:180
#, no-c-format
msgid "Summary"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:187
#, no-c-format
msgid "Attribute"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:188
#, no-c-format
msgid "Values"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:189
#, no-c-format
msgid "Interpretation"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:194
#, no-c-format
msgid "length"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:195 toolset_guide.xml:200 toolset_guide.xml:205
#, no-c-format
msgid "number"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:196
#, no-c-format
msgid "column length"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:199
#, no-c-format
msgid "precision"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:201
#, no-c-format
msgid "column decimal precision"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:204
#, no-c-format
msgid "scale"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:206
#, no-c-format
msgid "column decimal scale"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:209
#, no-c-format
msgid "not-null"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:210 toolset_guide.xml:215
#, no-c-format
msgid "true|false"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:211
#, no-c-format
msgid "specfies that the column should be non-nullable"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:214
#, no-c-format
msgid "unique"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:216
#, no-c-format
msgid "specifies that the column should have a unique constraint"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:219
#, no-c-format
msgid "index"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:220
#, no-c-format
msgid "index_name"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:221
#, no-c-format
msgid "specifies the name of a (multi-column) index"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:224
#, no-c-format
msgid "unique-key"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:225
#, no-c-format
msgid "unique_key_name"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:226
#, no-c-format
msgid "specifies the name of a multi-column unique constraint"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:229
#, no-c-format
msgid "foreign-key"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:230
#, no-c-format
msgid "foreign_key_name"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:231
#, no-c-format
msgid "specifies the name of the foreign key constraint generated for an association, for a <literal>&lt;one-to-one&gt;</literal>, <literal>&lt;many-to-one&gt;</literal>, <literal>&lt;key&gt;</literal>, or <literal>&lt;many-to-many&gt;</literal> mapping element. Note that <literal>inverse=\"true\"</literal> sides will not be considered by <literal>SchemaExport</literal>."
msgstr ""

#. Tag: literal
#: toolset_guide.xml:241
#, no-c-format
msgid "sql-type"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:242
#, no-c-format
msgid "SQL column type"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:243
#, no-c-format
msgid "overrides the default column type (attribute of <literal>&lt;column&gt;</literal> element only)"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:249
#, no-c-format
msgid "default"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:250 toolset_guide.xml:257
#, no-c-format
msgid "SQL expression"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:251
#, no-c-format
msgid "specify a default value for the column"
msgstr ""

#. Tag: literal
#: toolset_guide.xml:256
#, no-c-format
msgid "check"
msgstr ""

#. Tag: entry
#: toolset_guide.xml:258
#, no-c-format
msgid "create an SQL check constraint on either column or table"
msgstr ""

#. Tag: para
#: toolset_guide.xml:266
#, no-c-format
msgid "The <literal>&lt;comment&gt;</literal> element allows you to specify comments for the generated schema."
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:271
#, no-c-format
msgid ""
      "<![CDATA[<class name=\"Customer\" table=\"CurCust\">\n"
      "    <comment>Current customers only</comment>\n"
      "    ...\n"
      "</class>]]>"
msgstr ""

#. Tag: programlisting
#: toolset_guide.xml:273
#, no-c-format
msgid ""
      "<![CDATA[<property name=\"balance\">\n"