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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<appendix xml:id="cubrid.constants" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
&reftitle.constants;
&extension.constants;
<para>
The following constants can be used when executing SQL statement. They can
be passed to <function>cubrid_prepare</function> and
<function>cubrid_execute</function>.
<table>
<title>CUBRID SQL execution flags</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>CUBRID_INCLUDE_OID</entry>
<entry>Determine whether to get OID during query execution.</entry>
</row>
<row>
<entry>CUBRID_ASYNC</entry>
<entry>Execute the query in asynchronous mode.</entry>
</row>
<row>
<entry>CUBRID_EXEC_QUERY_ALL</entry>
<entry>Execute the query in synchronous mode. This flag must be set
when executing multiple SQL statements.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
The following constants can be used when fetching the results to specify
fetch behaviour. They can be passed to <function>cubrid_fetch</function> and
<function>cubrid_fetch_array</function>.
<table>
<title>CUBRID fetch flags</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>CUBRID_NUM</entry>
<entry>Get query result as a numeric array (0-default).</entry>
</row>
<row>
<entry>CUBRID_ASSOC</entry>
<entry>Get query result as an associative array.</entry>
</row>
<row>
<entry>CUBRID_BOTH</entry>
<entry>Get query result as both numeric and associative arrays (default value).</entry>
</row>
<row>
<entry>CUBRID_OBJECT</entry>
<entry>Get query result an object.</entry>
</row>
<row>
<entry>CUBRID_LOB</entry>
<entry>The constant CUBRID_LOB can be used when you want to operate the
lob object. It can be passed to <function>cubrid_fetch</function>,
<function>cubrid_fetch_row</function>,
<function>cubrid_fetch_array</function>,
<function>cubrid_fetch_assoc</function> and
<function>cubrid_fetch_object</function>.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
The following constants can be used when positioning the cursor in query
results. They can be passed to or returned by
<function>cubrid_move_cursor</function>.
<table>
<title>CUBRID cursor position flags</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>CUBRID_CURSOR_FIRST</entry>
<entry>Move current cursor to the first position in the result.</entry>
</row>
<row>
<entry>CUBRID_CURSOR_CURRENT</entry>
<entry>Move current cursor as a default value if the origin is not specified.</entry>
</row>
<row>
<entry>CUBRID_CURSOR_LAST</entry>
<entry>Move current cursor to the last position in the result.</entry>
</row>
<row>
<entry>CUBRID_CURSOR_SUCCESS</entry>
<entry>Returned value of <function>cubrid_move_cursor</function>
function in case of success. This flag has been removed from 8.4.1.</entry>
</row>
<row>
<entry>CUBRID_NO_MORE_DATA</entry>
<entry>Returned value of <function>cubrid_move_cursor</function>
function in case of failure. This flag has been removed from 8.4.1.</entry>
</row>
<row>
<entry>CUBRID_CURSOR_ERROR</entry>
<entry>Returned value of <function>cubrid_move_cursor</function>
function in case of failure. This flag has been removed from 8.4.1.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
The following constants can be used when setting the auto-commit mode for
the database connection. They can be passed to
<function>cubrid_set_autocommit</function> or returned by
<function>cubrid_get_autocommit</function>.
<table>
<title>CUBRID auto-commit mode flags</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>CUBRID_AUTOCOMMIT_TRUE</entry>
<entry>Enable the auto-commit mode.</entry>
</row>
<row>
<entry>CUBRID_AUTOCOMMIT_FALSE</entry>
<entry>Disable the auto-commit mode.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
The following constants can be used when setting the database parameter.
They can be passed to <function>cubrid_set_db_parameter</function>.
<table>
<title>CUBRID parameter flags</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>CUBRID_PARAM_ISOLATION_LEVEL</entry>
<entry>Transaction isolation level for the database connection.</entry>
</row>
<row>
<entry>CUBRID_PARAM_LOCK_TIMEOUT</entry>
<entry>Transaction timeout in seconds.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
The following constants can be used when setting the transaction isolation
level. They can be passed to <function>cubrid_set_db_parameter</function>
or returned by <function>cubrid_get_db_parameter</function>.
<table>
<title>CUBRID isolation level flags</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>TRAN_COMMIT_CLASS_UNCOMMIT_INSTANCE</entry>
<entry>The lowest isolation level (1). A dirty, non-repeatable or
phantom read may occur for the tuple and a non-repeatable read may
occur for the table as well.</entry>
</row>
<row>
<entry>TRAN_COMMIT_CLASS_COMMIT_INSTANCE</entry>
<entry>A relatively low isolation level (2). A dirty read does not
occur, but non-repeatable or phantom read may occur.</entry>
</row>
<row>
<entry>TRAN_REP_CLASS_UNCOMMIT_INSTANCE</entry>
<entry>The default isolation of CUBRID (3). A dirty, non-repeatable or
phantom read may occur for the tuple, but repeatable read is ensured
for the table.</entry>
</row>
<row>
<entry>TRAN_REP_CLASS_COMMIT_INSTANCE</entry>
<entry>A relatively low isolation level (4). A dirty read does not
occur, but non-repeatable or phantom read may.</entry>
</row>
<row>
<entry>TRAN_REP_CLASS_REP_INSTANCE</entry>
<entry>A relatively high isolation level (5). A dirty or non-repeatable
read does not occur, but a phantom read may.</entry>
</row>
<row>
<entry>TRAN_SERIALIZABLE</entry>
<entry>The highest isolation level (6). Problems concerning concurrency
(e.g. dirty read, non-repeatable read, phantom read, etc.) do not
occur.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
The following constants can be used when getting schema information. They
can be passed to <function>cubrid_schema</function>.
<table>
<title>CUBRID schema flags</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>CUBRID_SCH_CLASS</entry>
<entry>Get name and type of table in CUBRID.</entry>
</row>
<row>
<entry>CUBRID_SCH_VCLASS</entry>
<entry>Get name and type of view in CUBRID.</entry>
</row>
<row>
<entry>CUBRID_SCH_QUERY_SPEC</entry>
<entry>Get the query definition of view.</entry>
</row>
<row>
<entry>CUBRID_SCH_ATTRIBUTE</entry>
<entry>Get the attributes of table column.</entry>
</row>
<row>
<entry>CUBRID_SCH_CLASS_ATTRIBUTE</entry>
<entry>Get the attributes of table.</entry>
</row>
<row>
<entry>CUBRID_SCH_METHOD</entry>
<entry>Get the instance method. The instance method is a method called
by a class instance. It is used more often than the class method
because most operations are executed in the instance.</entry>
</row>
<row>
<entry>CUBRID_SCH_CLASS_METHOD</entry>
<entry>Get the class method. The class method is a method called by a
class object. It is usually used to create a new class instance or to
initialize it. It is also used to access or update class
attributes.</entry>
</row>
<row>
<entry>CUBRID_SCH_METHOD_FILE</entry>
<entry>Get the information of the file where the method of the table is
defined.</entry>
</row>
<row>
<entry>CUBRID_SCH_SUPERCLASS</entry>
<entry>Get the name and type of table which table inherites attributes
from.</entry>
</row>
<row>
<entry>CUBRID_SCH_SUBCLASS</entry>
<entry>Get the name and type of table which inherites attributes from
this table.</entry>
</row>
<row>
<entry>CUBRID_SCH_CONSTRAINT</entry>
<entry>Get the table constraints.</entry>
</row>
<row>
<entry>CUBRID_SCH_TRIGGER</entry>
<entry>Get the table triggers.</entry>
</row>
<row>
<entry>CUBRID_SCH_CLASS_PRIVILEGE</entry>
<entry>Get the privilege information of table.</entry>
</row>
<row>
<entry>CUBRID_SCH_ATTR_PRIVILEGE</entry>
<entry>Get the privilege information of column.</entry>
</row>
<row>
<entry>CUBRID_SCH_DIRECT_SUPER_CLASS</entry>
<entry>Get the direct super table of table.</entry>
</row>
<row>
<entry>CUBRID_SCH_PRIMARY_KEY</entry>
<entry>Get the table primary key.</entry>
</row>
<row>
<entry>CUBRID_SCH_IMPORTED_KEYS</entry>
<entry>Get imported keys of table.</entry>
</row>
<row>
<entry>CUBRID_SCH_EXPORTED_KEYS</entry>
<entry>Get exported keys of table.</entry>
</row>
<row>
<entry>CUBRID_SCH_CROSS_REFERENCE</entry>
<entry>Get reference relationship of two tables.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
The following constants can be used when reporting errors. They can be
returned from <function>cubrid_error_code_facility</function>.
<table>
<title>CUBRID error facility code</title>
<tgroup cols="2">
<thead>
<row>
<entry>Constant</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>CUBRID_FACILITY_DBMS</entry>
<entry>The error occurred in CUBRID dbms.</entry>
</row>
<row>
<entry>CUBRID_FACILITY_CAS</entry>
<entry>The error occurred in CUBRID broker cas.</entry>
</row>
<row>
<entry>CUBRID_FACILITY_CCI</entry>
<entry>The error occurred in CUBRID cci.</entry>
</row>
<row>
<entry>CUBRID_FACILITY_CLIENT</entry>
<entry>The error occurred in CUBRID PHP client.</entry>
</row>
</tbody>
</tgroup>
</table>
</para>
</appendix>
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