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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334762 c90b9560-bf6c-de11-be94-00142212c4b1
213 lines
6.8 KiB
XML
213 lines
6.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<section xml:id="pdo-cubrid.constants" xmlns="http://docbook.org/ns/docbook">
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&reftitle.constants;
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&pdo.driver-constants;
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<para>
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The following constants can be used when setting the database attribute.
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They can be passed to <function>PDO::getAttribute</function> or
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<function>PDO::setAttribute</function>.
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<table>
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<title>PDO::CUBRID attribute flags</title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>PDO::CUBRID_ATTR_ISOLATION_LEVEL</entry>
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<entry>Transaction isolation level for the database connection.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_ATTR_LOCK_TIMEOUT</entry>
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<entry>Transaction timeout in seconds.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_ATTR_MAX_STRING_LENGTH</entry>
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<entry>Read only. The maximum string length for bit, varbit, char,
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varchar, nchar, nchar varying data types when using CUBRID PDO
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API.</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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<para>
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The following constants can be used when setting the transaction isolation
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level. They can be passed to <function>PDO::getAttribute</function> or
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returned by <function>PDO::setAttribute</function>.
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<table>
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<title>PDO::CUBRID isolation level flags</title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>PDO::TRAN_COMMIT_CLASS_UNCOMMIT_INSTANCE</entry>
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<entry>The lowest isolation level (1). A dirty, non-repeatable or
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phantom read may occur for the tuple and a non-repeatable read may
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occur for the table as well.</entry>
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</row>
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<row>
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<entry>PDO::TRAN_COMMIT_CLASS_COMMIT_INSTANCE</entry>
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<entry>A relatively low isolation level (2). A dirty read does not
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occur, but non-repeatable or phantom read may occur.</entry>
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</row>
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<row>
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<entry>PDO::TRAN_REP_CLASS_UNCOMMIT_INSTANCE</entry>
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<entry>The default isolation of CUBRID (3). A dirty, non-repeatable or
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phantom read may occur for the tuple, but repeatable read is ensured
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for the table.</entry>
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</row>
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<row>
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<entry>PDO::TRAN_REP_CLASS_COMMIT_INSTANCE</entry>
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<entry>A relatively low isolation level (4). A dirty read does not
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occur, but non-repeatable or phantom read may.</entry>
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</row>
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<row>
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<entry>PDO::TRAN_REP_CLASS_REP_INSTANCE</entry>
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<entry>A relatively high isolation level (5). A dirty or non-repeatable
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read does not occur, but a phantom read may.</entry>
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</row>
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<row>
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<entry>PDO::TRAN_SERIALIZABLE</entry>
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<entry>The highest isolation level (6). Problems concerning concurrency
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(e.g. dirty read, non-repeatable read, phantom read, etc.) do not
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occur.</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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<para>
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The following constants can be used when getting schema information. They
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can be passed to <function>PDO::cubrid_schema</function>.
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<table>
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<title>PDO::CUBRID schema flags</title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>Constant</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>PDO::CUBRID_SCH_TABLE</entry>
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<entry>Get name and type of table in CUBRID.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_VIEW</entry>
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<entry>Get name and type of view in CUBRID.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_QUERY_SPEC</entry>
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<entry>Get the query definition of view.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_ATTRIBUTE</entry>
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<entry>Get the attributes of table column.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_TABLE_ATTRIBUTE</entry>
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<entry>Get the attributes of table.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_METHOD</entry>
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<entry>Get the instance method. The instance method is a method called
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by a class instance. It is used more often than the class method
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because most operations are executed in the instance.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_TABLE_METHOD</entry>
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<entry>Get the class method. The class method is a method called by a
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class object. It is usually used to create a new class instance or to
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initialize it. It is also used to access or update class
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attributes.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_METHOD_FILE</entry>
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<entry>Get the information of the file where the method of the table is
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defined.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_SUPER_TABLE</entry>
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<entry>Get the name and type of table which table inherites attributes
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from.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_SUB_TABLE</entry>
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<entry>Get the name and type of table which inherites attributes from
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this table.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_CONSTRAINT</entry>
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<entry>Get the table constraints.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_TRIGGER</entry>
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<entry>Get the table triggers.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_TABLE_PRIVILEGE</entry>
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<entry>Get the privilege information of table.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_COL_PRIVILEGE</entry>
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<entry>Get the privilege information of column.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_DIRECT_SUPER_TABLE</entry>
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<entry>Get the direct super table of table.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_PRIMARY_KEY</entry>
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<entry>Get the table primary key.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_IMPORTED_KEYS</entry>
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<entry>Get imported keys of table.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_EXPORTED_KEYS</entry>
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<entry>Get exported keys of table.</entry>
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</row>
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<row>
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<entry>PDO::CUBRID_SCH_CROSS_REFERENCE</entry>
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<entry>Get reference relationship of tow tables.</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</section>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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