query_hql.po

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#: query_hql.xml:186
#, no-c-format
msgid ""
"HQL supports two forms of association joining: <literal>implicit</literal> "
"and <literal>explicit</literal>."
msgstr ""
"HQLは２つの関連結合形式をサポートします：<literal>暗黙的</literal> と "
"<literal>明示的</literal>。"

#. Tag: para
#: query_hql.xml:190
#, no-c-format
msgid ""
"The queries shown in the previous section all use the <literal>explicit</"
"literal> form where the join keyword is explicitly used in the from clause. "
"This is the recommended form."
msgstr ""
"これまでのセクションでお見せした使い方はすべて <literal>明示的な</literal> 形"
"式で、 from節で明示的にjoinキーワードを使っています。 この形式をおすすめしま"
"す。"

#. Tag: para
#: query_hql.xml:195
#, no-c-format
msgid ""
"The <literal>implicit</literal> form does not use the join keyword. Instead, "
"the associations are \"dereferenced\" using dot-notation. <literal>implicit</"
"literal> joins can appear in any of the HQL clauses. <literal>implicit</"
"literal> join result in inner joins in the resulting SQL statement."
msgstr ""
"<literal>暗黙的</literal> フォームは、joinキーワードを使いません。代わりに、"
"参照する関連に ドット表記を使います。<literal>暗黙的</literal> 結合は、さまざ"
"まなHQLに出てきます。 <literal>暗黙的</literal> 結合の結果は、SQLステートメン"
"トの内部結合結果です。"

#. Tag: programlisting
#: query_hql.xml:202
#, no-c-format
msgid "<![CDATA[from Cat as cat where cat.mate.name like '%s%']]>"
msgstr ""

#. Tag: title
#: query_hql.xml:206
#, no-c-format
msgid "Refering to identifier property"
msgstr "Refering to identifier property"

#. Tag: para
#: query_hql.xml:208
#, no-c-format
msgid ""
"There are, generally speaking, 2 ways to refer to an entity's identifier "
"property:"
msgstr ""
"There are, generally speaking, 2 ways to refer to an entity's identifier "
"property:"

#. Tag: para
#: query_hql.xml:213
#, no-c-format
msgid ""
"The special property (lowercase) <literal>id</literal> may be used to "
"reference the identifier property of an entity <emphasis>provided that "
"entity does not define a non-identifier property named id</emphasis>."
msgstr ""
"The special property (lowercase) <literal>id</literal> may be used to "
"reference the identifier property of an entity <emphasis>provided that "
"entity does not define a non-identifier property named id</emphasis>."

#. Tag: para
#: query_hql.xml:220
#, no-c-format
msgid ""
"If the entity defines a named identifier property, you may use that property "
"name."
msgstr ""
"If the entity defines a named identifier property, you may use that property "
"name."

#. Tag: para
#: query_hql.xml:226
#, no-c-format
msgid ""
"References to composite identifier properties follow the same naming rules. "
"If the entity has a non-identifier property named id, the composite "
"identifier property can only be referenced by its defined named; otherwise, "
"the special <literal>id</literal> property can be used to rerference the "
"identifier property."
msgstr ""
"References to composite identifier properties follow the same naming rules. "
"If the entity has a non-identifier property named id, the composite "
"identifier property can only be referenced by its defined named; otherwise, "
"the special <literal>id</literal> property can be used to rerference the "
"identifier property."

#. Tag: para
#: query_hql.xml:233
#, fuzzy, no-c-format
msgid ""
"Note: this has changed significantly starting in version 3.2.2. In previous "
"versions, <literal>id</literal> <emphasis>always</emphasis> referred to the "
"identifier property no matter what its actual name. A ramification of that "
"decision was that non-identifier properties named <literal>id</literal> "
"could never be referenced in Hibernate queries."
msgstr ""
"Note: this has changed significantly starting in version 3.2.2. In previous "
"versions, <literal>id</literal><emphasis>always</emphasis> referred to the "
"identifier property no matter what its actual name. A ramification of that "
"decision was that non-identifier properties named <literal>id</literal> "
"could never be referenced in Hibernate queries."

#. Tag: title
#: query_hql.xml:242
#, no-c-format
msgid "The select clause"
msgstr "Select節"

#. Tag: para
#: query_hql.xml:244
#, no-c-format
msgid ""
"The <literal>select</literal> clause picks which objects and properties to "
"return in the query result set. Consider:"
msgstr ""
"<literal>select</literal> 節は以下のようにどのオブジェクトと属性をクエリリザ"
"ルトセットに返すかを選択します。:"

#. Tag: programlisting
#: query_hql.xml:249
#, no-c-format
msgid ""
"<![CDATA[select mate\n"
"from Cat as cat\n"
"    inner join cat.mate as mate]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:251
#, no-c-format
msgid ""
"The query will select <literal>mate</literal>s of other <literal>Cat</"
"literal>s. Actually, you may express this query more compactly as:"
msgstr ""
"上記のクエリは他の <literal>Cat</literal> の <literal>mate</literal> を選択し"
"ます。 実際には次のように、より簡潔に表現できます。:"

#. Tag: programlisting
#: query_hql.xml:256
#, no-c-format
msgid "<![CDATA[select cat.mate from Cat cat]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:258
#, no-c-format
msgid ""
"Queries may return properties of any value type including properties of "
"component type:"
msgstr ""
"クエリはコンポーネント型のプロパティを含む、あらゆる値型のプロパティも返せま"
"す。:"

#. Tag: programlisting
#: query_hql.xml:262
#, no-c-format
msgid ""
"<![CDATA[select cat.name from DomesticCat cat\n"
"where cat.name like 'fri%']]>"
msgstr ""

#. Tag: programlisting
#: query_hql.xml:264
#, no-c-format
msgid "<![CDATA[select cust.name.firstName from Customer as cust]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:266
#, no-c-format
msgid ""
"Queries may return multiple objects and/or properties as an array of type "
"<literal>Object[]</literal>,"
msgstr ""
"クエリは複数のオブジェクトと(または)プロパティを <literal>Object[]</literal> "
"型の配列として返せます。"

#. Tag: programlisting
#: query_hql.xml:271
#, no-c-format
msgid ""
"<![CDATA[select mother, offspr, mate.name\n"
"from DomesticCat as mother\n"
"    inner join mother.mate as mate\n"
"    left outer join mother.kittens as offspr]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:273
#, no-c-format
msgid "or as a <literal>List</literal>,"
msgstr "もしくは <literal>List</literal> として、"

#. Tag: programlisting
#: query_hql.xml:277
#, no-c-format
msgid ""
"<![CDATA[select new list(mother, offspr, mate.name)\n"
"from DomesticCat as mother\n"
"    inner join mother.mate as mate\n"
"    left outer join mother.kittens as offspr]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:279
#, no-c-format
msgid "or as an actual typesafe Java object,"
msgstr "または、タイプセーフなJavaオブジェクトを返せます。"

#. Tag: programlisting
#: query_hql.xml:283
#, no-c-format
msgid ""
"<![CDATA[select new Family(mother, mate, offspr)\n"
"from DomesticCat as mother\n"
"    join mother.mate as mate\n"
"    left join mother.kittens as offspr]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:285
#, no-c-format
msgid ""
"assuming that the class <literal>Family</literal> has an appropriate "
"constructor."
msgstr ""
"あるいは <literal>Family</literal> クラスが適切なコンストラクタを持っていると"
"するならば、"

#. Tag: para
#: query_hql.xml:289
#, no-c-format
msgid ""
"You may assign aliases to selected expressions using <literal>as</literal>:"
msgstr "select節に <literal>as</literal> を使って別名をつけることもできます。"

#. Tag: programlisting
#: query_hql.xml:293
#, no-c-format
msgid ""
"<![CDATA[select max(bodyWeight) as max, min(bodyWeight) as min, count(*) as "
"n\n"
"from Cat cat]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:295
#, no-c-format
msgid ""
"This is most useful when used together with <literal>select new map</"
"literal>:"
msgstr "<literal>select new map</literal> と一緒に使うときに最も役立ちます："

#. Tag: programlisting
#: query_hql.xml:299
#, no-c-format
msgid ""
"<![CDATA[select new map( max(bodyWeight) as max, min(bodyWeight) as min, "
"count(*) as n )\n"
"from Cat cat]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:301
#, no-c-format
msgid ""
"This query returns a <literal>Map</literal> from aliases to selected values."
msgstr "このクエリは別名からselectした値へ <literal>Map</literal> を返します。"

#. Tag: title
#: query_hql.xml:308
#, no-c-format
msgid "Aggregate functions"
msgstr "集約関数"

#. Tag: para
#: query_hql.xml:310
#, no-c-format
msgid ""
"HQL queries may even return the results of aggregate functions on properties:"
msgstr "HQLのクエリはプロパティの集約関数の結果も返せます："

#. Tag: programlisting
#: query_hql.xml:314
#, no-c-format
msgid ""
"<![CDATA[select avg(cat.weight), sum(cat.weight), max(cat.weight), count"
"(cat)\n"
"from Cat cat]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:325
#, no-c-format
msgid "The supported aggregate functions are"
msgstr "サポートしている集約関数は以下のものです。"

#. Tag: literal
#: query_hql.xml:332
#, no-c-format
msgid "avg(...), sum(...), min(...), max(...)"
msgstr "avg(...), sum(...), min(...), max(...)"

#. Tag: literal
#: query_hql.xml:337
#, no-c-format
msgid "count(*)"
msgstr "count(*)"

#. Tag: literal
#: query_hql.xml:342
#, no-c-format
msgid "count(...), count(distinct ...), count(all...)"
msgstr "count(...), count(distinct ...), count(all...)"

#. Tag: para
#: query_hql.xml:347
#, no-c-format
msgid ""
"You may use arithmetic operators, concatenation, and recognized SQL "
"functions in the select clause:"
msgstr ""
"select節において算術操作、連結と承認されたSQL関数を使うことができます。"

#. Tag: programlisting
#: query_hql.xml:352
#, no-c-format
msgid ""
"<![CDATA[select cat.weight + sum(kitten.weight)\n"
"from Cat cat\n"
"    join cat.kittens kitten\n"
"group by cat.id, cat.weight]]>"
msgstr ""

#. Tag: programlisting
#: query_hql.xml:354
#, no-c-format
msgid ""
"<![CDATA[select firstName||' '||initial||' '||upper(lastName) from Person]]>"
msgstr ""

#. Tag: para
#: query_hql.xml:356
#, no-c-format
msgid ""
"The <literal>distinct</literal> and <literal>all</literal> keywords may be "
"used and have the same semantics as in SQL."
msgstr ""
"SQLと同じ意味を持つ <literal>distinct</literal> と <literal>all</literal> "
"キーワードを使うことができます。"

#. Tag: programlisting
#: query_hql.xml:361
#, no-c-format
msgid ""
"<![CDATA[select distinct cat.name from Cat cat\n"
"\n"
"select count(distinct cat.name), count(cat) from Cat cat]]>"
msgstr ""

#. Tag: title
#: query_hql.xml:366
#, no-c-format
msgid "Polymorphic queries"
msgstr "ポリモーフィックなクエリ"

#. Tag: para
#: query_hql.xml:368
#, no-c-format
msgid "A query like:"
msgstr "次のようなクエリ："

#. Tag: para
#: query_hql.xml:374
#, no-c-format
msgid ""
"returns instances not only of <literal>Cat</literal>, but also of subclasses "
"like <literal>DomesticCat</literal>. Hibernate queries may name "
"<emphasis>any</emphasis> Java class or interface in the <literal>from</"
"literal> clause. The query will return instances of all persistent classes "
"that extend that class or implement the interface. The following query would "
"return all persistent objects:"
msgstr ""
"<literal>Cat</literal> インスタンスだけではなく、<literal>DomesticCat</"
"literal> のようなサブクラスも返されます。Hibernateクエリは <emphasis>どんな</"
"emphasis> Javaクラスやインターフェイスも <literal>from</literal> 節に入れるこ"