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><DIV
CLASS="TITLEPAGE"
><H1
CLASS="title"
>CLXIV. Sybase Functions</H1
><DIV
CLASS="PARTINTRO"
><A
NAME="AEN232396"
></A
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="sybase.intro"
>简介</A
></H1
><P
> </P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="sybase.requirements"
>需求</A
></H1
><P
> </P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="sybase.installation"
>安装</A
></H1
><P
> To enable Sybase-DB support configure PHP
<CODE
CLASS="option"
>--with-sybase[=DIR]</CODE
>. DIR is the
Sybase home directory, defaults to <TT
CLASS="filename"
>/home/sybase</TT
>.
To enable Sybase-CT support configure PHP
<CODE
CLASS="option"
>--with-sybase-ct[=DIR]</CODE
>. DIR is the
Sybase home directory, defaults to <TT
CLASS="filename"
>/home/sybase</TT
>.
</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="sybase.configuration"
>运行时配置</A
></H1
><P
>这些函数的行为受 <TT
CLASS="filename"
>php.ini</TT
> 的影响。</P
><P
> <DIV
CLASS="table"
><A
NAME="AEN232415"
></A
><P
><B
>表 1. Sybase configuration options</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><COL><COL><THEAD
><TR
><TH
>Name</TH
><TH
>Default</TH
><TH
>Changeable</TH
><TH
>Changelog</TH
></TR
></THEAD
><TBODY
><TR
><TD
>sybase.allow_persistent</TD
><TD
>"1"</TD
><TD
>PHP_INI_ALL</TD
><TD
>PHP_INI_ALL in PHP <= 4.0.2. PHP_INI_SYSTEM in PHP <= 4.0.3.</TD
></TR
><TR
><TD
>sybase.max_persistent</TD
><TD
>"-1"</TD
><TD
>PHP_INI_ALL</TD
><TD
>PHP_INI_ALL in PHP <= 4.0.2. PHP_INI_SYSTEM in PHP <= 4.0.3.</TD
></TR
><TR
><TD
>sybase.max_links</TD
><TD
>"-1"</TD
><TD
>PHP_INI_ALL</TD
><TD
>PHP_INI_ALL in PHP <= 4.0.2. PHP_INI_SYSTEM in PHP <= 4.0.3.</TD
></TR
><TR
><TD
>sybase.interface_file </TD
><TD
>"/usr/sybase/interfaces"</TD
><TD
>PHP_INI_SYSTEM</TD
><TD
> </TD
></TR
><TR
><TD
>sybase.min_error_severity</TD
><TD
>"10"</TD
><TD
>PHP_INI_ALL</TD
><TD
> </TD
></TR
><TR
><TD
>sybase.min_message_severity</TD
><TD
>"10"</TD
><TD
>PHP_INI_ALL</TD
><TD
> </TD
></TR
><TR
><TD
>sybase.compatability_mode</TD
><TD
>"0"</TD
><TD
>PHP_INI_ALL</TD
><TD
> </TD
></TR
><TR
><TD
>magic_quotes_sybase</TD
><TD
>"0"</TD
><TD
>PHP_INI_ALL</TD
><TD
> </TD
></TR
></TBODY
></TABLE
></DIV
>
</P
><P
>以下是配置选项的简要解释。</P
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><A
NAME="ini.sybase.allow-persistent"
></A
><CODE
CLASS="parameter"
>sybase.allow_persistent</CODE
>
<A
HREF="language.types.boolean.html"
><B
CLASS="type"
>boolean</B
></A
></DT
><DD
><P
> Whether to allow persistent Sybase connections.
</P
></DD
><DT
><A
NAME="ini.sybase.max-persistent"
></A
><CODE
CLASS="parameter"
>sybase.max_persistent</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> The maximum number of persistent Sybase connections per
process. -1 means no limit.
</P
></DD
><DT
><A
NAME="ini.sybase.max-links"
></A
><CODE
CLASS="parameter"
>sybase.max_links</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> The maximum number of Sybase connections per process,
including persistent connections. -1 means no limit.
</P
></DD
><DT
><A
NAME="ini.sybase.min-error-severity"
></A
><CODE
CLASS="parameter"
>sybase.min_error_severity</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> Minimum error severity to display.
</P
></DD
><DT
><A
NAME="ini.sybase.min-message-severity"
></A
><CODE
CLASS="parameter"
>sybase.min_message_severity</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> Minimum message severity to display.
</P
></DD
><DT
><A
NAME="ini.sybase.compatability-mode"
></A
><CODE
CLASS="parameter"
>sybase.compatability_mode</CODE
>
<A
HREF="language.types.boolean.html"
><B
CLASS="type"
>boolean</B
></A
></DT
><DD
><P
> Compatibility mode with old versions of PHP 3.0. If on, this will cause
PHP to automatically assign types to results according to their Sybase
type, instead of treating them all as strings. This compatibility mode
will probably not stay around forever, so try applying whatever
necessary changes to your code, and turn it off.
</P
></DD
><DT
><A
NAME="ini.magic-quotes-sybase"
></A
><CODE
CLASS="parameter"
>magic_quotes_sybase</CODE
>
<A
HREF="language.types.boolean.html"
><B
CLASS="type"
>boolean</B
></A
></DT
><DD
><P
> If <CODE
CLASS="parameter"
>magic_quotes_sybase</CODE
> is on, a
single-quote is escaped with a single-quote instead of a
backslash if <A
HREF="ref.info.html#ini.magic-quotes-gpc"
>magic_quotes_gpc</A
>
or <A
HREF="ref.info.html#ini.magic-quotes-runtime"
>magic_quotes_runtime</A
>
are enabled.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
Note that when <CODE
CLASS="parameter"
>magic_quotes_sybase</CODE
>
is ON it completely overrides <CODE
CLASS="parameter"
>magic_quotes_gpc
</CODE
>. In this case even when
<CODE
CLASS="parameter"
>magic_quotes_gpc</CODE
> is enabled
neither double quotes, backslashes or NUL's
will be escaped.
</P
></BLOCKQUOTE
></DIV
></DD
></DL
></DIV
>
</P
><P
> <DIV
CLASS="table"
><A
NAME="AEN232519"
></A
><P
><B
>表 2. Sybase-CT configuration options</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><COL><COL><THEAD
><TR
><TH
>Name</TH
><TH
>Default</TH
><TH
>Changeable</TH
><TH
>Changelog</TH
></TR
></THEAD
><TBODY
><TR
><TD
>sybct.allow_persistent</TD
><TD
>"1"</TD
><TD
>PHP_INI_SYSTEM</TD
><TD
>PHP_INI_ALL in PHP <= 4.0.2. Available since PHP 4.0.2.</TD
></TR
><TR
><TD
>sybct.max_persistent</TD
><TD
>"-1"</TD
><TD
>PHP_INI_SYSTEM</TD
><TD
>PHP_INI_ALL in PHP <= 4.0.2. Available since PHP 4.0.2.</TD
></TR
><TR
><TD
>sybct.max_links</TD
><TD
>"-1"</TD
><TD
>PHP_INI_SYSTEM</TD
><TD
>PHP_INI_ALL in PHP <= 4.0.2. Available since PHP 4.0.2.</TD
></TR
><TR
><TD
>sybct.min_server_severity</TD
><TD
>"10"</TD
><TD
>PHP_INI_ALL</TD
><TD
>Available since PHP 4.0.2.</TD
></TR
><TR
><TD
>sybct.min_client_severity</TD
><TD
>"10"</TD
><TD
>PHP_INI_ALL</TD
><TD
>Available since PHP 4.0.2.</TD
></TR
><TR
><TD
>sybct.hostname</TD
><TD
>NULL</TD
><TD
>PHP_INI_ALL</TD
><TD
>Available since PHP 4.0.2.</TD
></TR
><TR
><TD
>sybct.deadlock_retry_count</TD
><TD
>"0"</TD
><TD
>PHP_INI_ALL</TD
><TD
>Available since PHP 4.3.0.</TD
></TR
></TBODY
></TABLE
></DIV
>
</P
><P
>以下是配置选项的简要解释。</P
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><A
NAME="ini.sybct.allow-persistent"
></A
><CODE
CLASS="parameter"
>sybct.allow_persistent</CODE
>
<A
HREF="language.types.boolean.html"
><B
CLASS="type"
>boolean</B
></A
></DT
><DD
><P
> Whether to allow persistent Sybase-CT connections.
The default is on.
</P
></DD
><DT
><A
NAME="ini.sybct.max-persistent"
></A
><CODE
CLASS="parameter"
>sybct.max_persistent</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> The maximum number of persistent Sybase-CT connections per
process. The default is -1 meaning unlimited.
</P
></DD
><DT
><A
NAME="ini.sybct.max-links"
></A
><CODE
CLASS="parameter"
>sybct.max_links</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> The maximum number of Sybase-CT connections per process,
including persistent connections. The default is -1 meaning
unlimited.
</P
></DD
><DT
><A
NAME="ini.sybct.min-server-severity"
></A
><CODE
CLASS="parameter"
>sybct.min_server_severity</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> Server messages with severity greater than or equal to
sybct.min_server_severity will be reported as warnings. This
value can also be set from a script by calling
<A
HREF="function.sybase-min-server-severity.html"
><B
CLASS="function"
>sybase_min_server_severity()</B
></A
>. The default
is 10 which reports errors of information severity or greater.
</P
></DD
><DT
><A
NAME="ini.sybct.min-client-severity"
></A
><CODE
CLASS="parameter"
>sybct.min_client_severity</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> Client library messages with severity greater than or equal to
sybct.min_client_severity will be reported as warnings. This
value can also be set from a script by calling
<A
HREF="function.sybase-min-client-severity.html"
><B
CLASS="function"
>sybase_min_client_severity()</B
></A
>. The default
is 10 which effectively disables reporting.
</P
></DD
><DT
><A
NAME="ini.sybct.login-timeout"
></A
><CODE
CLASS="parameter"
>sybct.login_timeout</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> The maximum time in seconds to wait for a connection attempt
to succeed before returning failure. Note that if
max_execution_time has been exceeded when a connection attempt
times out, your script will be terminated before it can take
action on failure. The default is one minute.
</P
></DD
><DT
><A
NAME="ini.sybct.timeout"
></A
><CODE
CLASS="parameter"
>sybct.timeout</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
></DT
><DD
><P
> The maximum time in seconds to wait for a select_db or query
operation to succeed before returning failure. Note that if
max_execution_time has been exceeded when an operation times
out, your script will be terminated before it can take action
on failure. The default is no limit.
</P
></DD
><DT
><A
NAME="ini.sybct.hostname"
></A
><CODE
CLASS="parameter"
>sybct.hostname</CODE
>
<A
HREF="language.types.string.html"
><B
CLASS="type"
>string</B
></A
></DT
><DD
><P
> The name of the host you claim to be connecting from, for
display by sp_who. The default is none.
</P
></DD
><DT
><A
NAME="ini.sybct.deadlock-retry-count"
></A
><CODE
CLASS="parameter"
>sybct.deadlock_retry_count</CODE
>
<A
HREF="language.types.integer.html"
><B
CLASS="type"
>int</B
></A
></DT
><DD
><P
> Allows you to define how often deadlocks are to be retried. The default
is -1, or "forever".
</P
></DD
></DL
></DIV
>
</P
><P
> 有关 PHP_INI_* 常量进一步的细节与定义参见<A
HREF="ini.html"
>附录 H</A
>。
</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="sybase.resources"
>资源类型</A
></H1
><P
> </P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="sybase.constants"
>预定义常量</A
></H1
><P
>本扩展模块未定义任何常量。</P
></DIV
></DIV
><DIV
CLASS="TOC"
><DL
><DT
><B
>目录</B
></DT
><DT
><A
HREF="function.sybase-affected-rows.html"
>sybase_affected_rows</A
> -- Gets number of affected rows in last query</DT
><DT
><A
HREF="function.sybase-close.html"
>sybase_close</A
> -- Closes a Sybase connection</DT
><DT
><A
HREF="function.sybase-connect.html"
>sybase_connect</A
> -- Opens a Sybase server connection</DT
><DT
><A
HREF="function.sybase-data-seek.html"
>sybase_data_seek</A
> -- Moves internal row pointer</DT
><DT
><A
HREF="function.sybase-deadlock-retry-count.html"
>sybase_deadlock_retry_count</A
> -- Sets the deadlock retry count</DT
><DT
><A
HREF="function.sybase-fetch-array.html"
>sybase_fetch_array</A
> -- Fetch row as array</DT
><DT
><A
HREF="function.sybase-fetch-assoc.html"
>sybase_fetch_assoc</A
> -- Fetch a result row as an associative array</DT
><DT
><A
HREF="function.sybase-fetch-field.html"
>sybase_fetch_field</A
> -- Get field information from a result</DT
><DT
><A
HREF="function.sybase-fetch-object.html"
>sybase_fetch_object</A
> -- Fetch a row as an object</DT
><DT
><A
HREF="function.sybase-fetch-row.html"
>sybase_fetch_row</A
> -- Get a result row as an enumerated array</DT
><DT
><A
HREF="function.sybase-field-seek.html"
>sybase_field_seek</A
> -- Sets field offset</DT
><DT
><A
HREF="function.sybase-free-result.html"
>sybase_free_result</A
> -- Frees result memory</DT
><DT
><A
HREF="function.sybase-get-last-message.html"
>sybase_get_last_message</A
> -- Returns the last message from the server</DT
><DT
><A
HREF="function.sybase-min-client-severity.html"
>sybase_min_client_severity</A
> -- Sets minimum client severity</DT
><DT
><A
HREF="function.sybase-min-error-severity.html"
>sybase_min_error_severity</A
> -- Sets minimum error severity</DT
><DT
><A
HREF="function.sybase-min-message-severity.html"
>sybase_min_message_severity</A
> -- Sets minimum message severity</DT
><DT
><A
HREF="function.sybase-min-server-severity.html"
>sybase_min_server_severity</A
> -- Sets minimum server severity</DT
><DT
><A
HREF="function.sybase-num-fields.html"
>sybase_num_fields</A
> -- Gets the number of fields in a result set</DT
><DT
><A
HREF="function.sybase-num-rows.html"
>sybase_num_rows</A
> -- Get number of rows in a result set</DT
><DT
><A
HREF="function.sybase-pconnect.html"
>sybase_pconnect</A
> -- Open persistent Sybase connection</DT
><DT
><A
HREF="function.sybase-query.html"
>sybase_query</A
> -- Sends a Sybase query</DT
><DT
><A
HREF="function.sybase-result.html"
>sybase_result</A
> -- Get result data</DT
><DT
><A
HREF="function.sybase-select-db.html"
>sybase_select_db</A
> -- Selects a Sybase database</DT
><DT
><A
HREF="function.sybase-set-message-handler.html"
>sybase_set_message_handler</A
> -- Sets the handler called when a server message is raised</DT
><DT
><A
HREF="function.sybase-unbuffered-query.html"
>sybase_unbuffered_query</A
> -- Send a Sybase query and do not block</DT
></DL
></DIV
></DIV
></DIV
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SUMMARY="Footer navigation table"
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CELLPADDING="0"
CELLSPACING="0"
><TR
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WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.swishsearch-setstructure.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>起始页</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.sybase-affected-rows.html"
ACCESSKEY="N"
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></TD
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><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>SwishSearch->setStructure</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="funcref.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>sybase_affected_rows</TD
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>
