configuration.pot

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

#. Tag: entry
#: configuration.xml:1082
#, no-c-format
msgid "SAP DB"
msgstr ""

#. Tag: literal
#: configuration.xml:1082
#, no-c-format
msgid "org.hibernate.dialect.SAPDBDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1085
#, no-c-format
msgid "Informix"
msgstr ""

#. Tag: literal
#: configuration.xml:1085
#, no-c-format
msgid "org.hibernate.dialect.InformixDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1088
#, no-c-format
msgid "HypersonicSQL"
msgstr ""

#. Tag: literal
#: configuration.xml:1088
#, no-c-format
msgid "org.hibernate.dialect.HSQLDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1091
#, no-c-format
msgid "Ingres"
msgstr ""

#. Tag: literal
#: configuration.xml:1091
#, no-c-format
msgid "org.hibernate.dialect.IngresDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1094
#, no-c-format
msgid "Progress"
msgstr ""

#. Tag: literal
#: configuration.xml:1094
#, no-c-format
msgid "org.hibernate.dialect.ProgressDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1097
#, no-c-format
msgid "Mckoi SQL"
msgstr ""

#. Tag: literal
#: configuration.xml:1097
#, no-c-format
msgid "org.hibernate.dialect.MckoiDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1100
#, no-c-format
msgid "Interbase"
msgstr ""

#. Tag: literal
#: configuration.xml:1100
#, no-c-format
msgid "org.hibernate.dialect.InterbaseDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1103
#, no-c-format
msgid "Pointbase"
msgstr ""

#. Tag: literal
#: configuration.xml:1103
#, no-c-format
msgid "org.hibernate.dialect.PointbaseDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1106
#, no-c-format
msgid "FrontBase"
msgstr ""

#. Tag: literal
#: configuration.xml:1106
#, no-c-format
msgid "org.hibernate.dialect.FrontbaseDialect"
msgstr ""

#. Tag: entry
#: configuration.xml:1109
#, no-c-format
msgid "Firebird"
msgstr ""

#. Tag: literal
#: configuration.xml:1109
#, no-c-format
msgid "org.hibernate.dialect.FirebirdDialect"
msgstr ""

#. Tag: title
#: configuration.xml:1118
#, no-c-format
msgid "Outer Join Fetching"
msgstr ""

#. Tag: para
#: configuration.xml:1120
#, no-c-format
msgid "If your database supports ANSI, Oracle or Sybase style outer joins, <emphasis>outer join fetching</emphasis> will often increase performance by limiting the number of round trips to and from the database (at the cost of possibly more work performed by the database itself). Outer join fetching allows a whole graph of objects connected by many-to-one, one-to-many, many-to-many and one-to-one associations to be retrieved in a single SQL <literal>SELECT</literal>."
msgstr ""

#. Tag: para
#: configuration.xml:1129
#, no-c-format
msgid "Outer join fetching may be disabled <emphasis>globally</emphasis> by setting the property <literal>hibernate.max_fetch_depth</literal> to <literal>0</literal>. A setting of <literal>1</literal> or higher enables outer join fetching for one-to-one and many-to-one associations which have been mapped with <literal>fetch=\"join\"</literal>."
msgstr ""

#. Tag: para
#: configuration.xml:1137
#, no-c-format
msgid "See <xref linkend=\"performance-fetching\"/> for more information."
msgstr ""

#. Tag: title
#: configuration.xml:1144
#, no-c-format
msgid "Binary Streams"
msgstr ""

#. Tag: para
#: configuration.xml:1146
#, no-c-format
msgid "Oracle limits the size of <literal>byte</literal> arrays that may be passed to/from its JDBC driver. If you wish to use large instances of <literal>binary</literal> or <literal>serializable</literal> type, you should enable <literal>hibernate.jdbc.use_streams_for_binary</literal>. <emphasis>This is a system-level setting only.</emphasis>"
msgstr ""

#. Tag: title
#: configuration.xml:1157
#, no-c-format
msgid "Second-level and query cache"
msgstr ""

#. Tag: para
#: configuration.xml:1159
#, no-c-format
msgid "The properties prefixed by <literal>hibernate.cache</literal> allow you to use a process or cluster scoped second-level cache system with Hibernate. See the <xref linkend=\"performance-cache\"/> for more details."
msgstr ""

#. Tag: title
#: configuration.xml:1169
#, no-c-format
msgid "Query Language Substitution"
msgstr ""

#. Tag: para
#: configuration.xml:1171
#, no-c-format
msgid "You may define new Hibernate query tokens using <literal>hibernate.query.substitutions</literal>. For example:"
msgstr ""

#. Tag: programlisting
#: configuration.xml:1176
#, no-c-format
msgid "hibernate.query.substitutions true=1, false=0"
msgstr ""

#. Tag: para
#: configuration.xml:1178
#, no-c-format
msgid "would cause the tokens <literal>true</literal> and <literal>false</literal> to be translated to integer literals in the generated SQL."
msgstr ""

#. Tag: programlisting
#: configuration.xml:1183
#, no-c-format
msgid "hibernate.query.substitutions toLowercase=LOWER"
msgstr ""

#. Tag: para
#: configuration.xml:1185
#, no-c-format
msgid "would allow you to rename the SQL <literal>LOWER</literal> function."
msgstr ""

#. Tag: title
#: configuration.xml:1192
#, no-c-format
msgid "Hibernate statistics"
msgstr ""

#. Tag: para
#: configuration.xml:1194
#, no-c-format
msgid "If you enable <literal>hibernate.generate_statistics</literal>, Hibernate will expose a number of metrics that are useful when tuning a running system via <literal>SessionFactory.getStatistics()</literal>. Hibernate can even be configured to expose these statistics via JMX. Read the Javadoc of the interfaces in <literal>org.hibernate.stats</literal> for more information."
msgstr ""

#. Tag: title
#: configuration.xml:1206
#, no-c-format
msgid "Logging"
msgstr ""

#. Tag: para
#: configuration.xml:1208
#, no-c-format
msgid "Hibernate utilizes <ulink url=\"http://www.slf4j.org/\">Simple Logging Facade for Java</ulink> (SLF4J) in order to log various system events. SLF4J can direct your logging output to several logging frameworks (NOP, Simple, log4j version 1.2, JDK 1.4 logging, JCL or logback) depending on your chosen binding. In order to setup logging properly you will need <filename>slf4j-api.jar</filename> in your classpath together with the jar file for your preferred binding - <filename>slf4j-log4j12.jar</filename> in the case of Log4J. See the SLF4J <ulink url=\"http://www.slf4j.org/manual.html\">documentation</ulink> for more detail. To use Log4j you will also need to place a <filename>log4j.properties</filename> file in your classpath, an example properties file is distributed with Hibernate in the <literal>src/</literal> directory."
msgstr ""

#. Tag: para
#: configuration.xml:1219
#, no-c-format
msgid "We strongly recommend that you familiarize yourself with Hibernate's log messages. A lot of work has been put into making the Hibernate log as detailed as possible, without making it unreadable. It is an essential troubleshooting device. The most interesting log categories are the following:"
msgstr ""

#. Tag: title
#: configuration.xml:1228
#, no-c-format
msgid "Hibernate Log Categories"
msgstr ""

#. Tag: entry
#: configuration.xml:1234
#, no-c-format
msgid "Category"
msgstr ""

#. Tag: entry
#: configuration.xml:1235
#, no-c-format
msgid "Function"
msgstr ""

#. Tag: literal
#: configuration.xml:1240
#, no-c-format
msgid "org.hibernate.SQL"
msgstr ""

#. Tag: entry
#: configuration.xml:1241
#, no-c-format
msgid "Log all SQL DML statements as they are executed"
msgstr ""

#. Tag: literal
#: configuration.xml:1244
#, no-c-format
msgid "org.hibernate.type"
msgstr ""

#. Tag: entry
#: configuration.xml:1245
#, no-c-format
msgid "Log all JDBC parameters"
msgstr ""

#. Tag: literal
#: configuration.xml:1248
#, no-c-format
msgid "org.hibernate.tool.hbm2ddl"
msgstr ""

#. Tag: entry
#: configuration.xml:1249
#, no-c-format
msgid "Log all SQL DDL statements as they are executed"
msgstr ""

#. Tag: literal
#: configuration.xml:1252
#, no-c-format
msgid "org.hibernate.pretty"
msgstr ""

#. Tag: entry
#: configuration.xml:1253
#, no-c-format
msgid "Log the state of all entities (max 20 entities) associated with the session at flush time"
msgstr ""

#. Tag: literal
#: configuration.xml:1259
#, no-c-format
msgid "org.hibernate.cache"
msgstr ""

#. Tag: entry
#: configuration.xml:1260
#, no-c-format
msgid "Log all second-level cache activity"
msgstr ""

#. Tag: literal
#: configuration.xml:1263
#, no-c-format
msgid "org.hibernate.transaction"
msgstr ""

#. Tag: entry
#: configuration.xml:1264
#, no-c-format
msgid "Log transaction related activity"
msgstr ""

#. Tag: literal
#: configuration.xml:1267
#, no-c-format
msgid "org.hibernate.jdbc"
msgstr ""

#. Tag: entry
#: configuration.xml:1268
#, no-c-format
msgid "Log all JDBC resource acquisition"
msgstr ""

#. Tag: literal
#: configuration.xml:1271
#, no-c-format
msgid "org.hibernate.hql.ast.AST"
msgstr ""

#. Tag: entry
#: configuration.xml:1272
#, no-c-format
msgid "Log HQL and SQL ASTs during query parsing"
msgstr ""

#. Tag: literal
#: configuration.xml:1277
#, no-c-format
msgid "org.hibernate.secure"
msgstr ""

#. Tag: entry
#: configuration.xml:1278
#, no-c-format
msgid "Log all JAAS authorization requests"
msgstr ""

#. Tag: literal
#: configuration.xml:1281
#, no-c-format
msgid "org.hibernate"
msgstr ""

#. Tag: entry
#: configuration.xml:1282
#, no-c-format
msgid "Log everything (a lot of information, but very useful for troubleshooting)"
msgstr ""

#. Tag: para
#: configuration.xml:1291
#, no-c-format
msgid "When developing applications with Hibernate, you should almost always work with <literal>debug</literal> enabled for the category <literal>org.hibernate.SQL</literal>, or, alternatively, the property <literal>hibernate.show_sql</literal> enabled."
msgstr ""

#. Tag: title
#: configuration.xml:1301
#, no-c-format
msgid "Implementing a <literal>NamingStrategy</literal>"
msgstr ""

#. Tag: para
#: configuration.xml:1303
#, no-c-format
msgid "The interface <literal>org.hibernate.cfg.NamingStrategy</literal> allows you to specify a \"naming standard\" for database objects and schema elements."
msgstr ""

#. Tag: para
#: configuration.xml:1308
#, no-c-format
msgid "You may provide rules for automatically generating database identifiers from Java identifiers or for processing \"logical\" column and table names given in the mapping file into \"physical\" table and column names. This feature helps reduce the verbosity of the mapping document, eliminating repetitive noise (<literal>TBL_</literal> prefixes, for example). The default strategy used by Hibernate is quite minimal."
msgstr ""

#. Tag: para
#: configuration.xml:1317
#, no-c-format
msgid "You may specify a different strategy by calling <literal>Configuration.setNamingStrategy()</literal> before adding mappings:"
msgstr ""

#. Tag: programlisting
#: configuration.xml:1322
#, no-c-format
msgid ""
      "<![CDATA[SessionFactory sf = new Configuration()\n"
      "    .setNamingStrategy(ImprovedNamingStrategy.INSTANCE)\n"
      "    .addFile(\"Item.hbm.xml\")\n"
      "    .addFile(\"Bid.hbm.xml\")\n"
      "    .buildSessionFactory();]]>"
msgstr ""

#. Tag: para
#: configuration.xml:1324
#, no-c-format
msgid "<literal>org.hibernate.cfg.ImprovedNamingStrategy</literal> is a built-in strategy that might be a useful starting point for some applications."
msgstr ""

#. Tag: title
#: configuration.xml:1332
#, no-c-format
msgid "XML configuration file"
msgstr ""

#. Tag: para
#: configuration.xml:1334
#, no-c-format
msgid "An alternative approach to configuration is to specify a full configuration in a file named <literal>hibernate.cfg.xml</literal>. This file can be used as a replacement for the <literal>hibernate.properties</literal> file or, if both are present, to override properties."