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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Predefined Constants</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="oci8.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="oci8.examples.html">Examples</a></div> <div class="up"><a href="book.oci8.html">OCI8</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1>Predefined Constants</h1> <p class="simpara">The constants below are defined by this extension, andwill only be available when the extension has eitherbeen compiled into PHP or dynamically loaded at runtime.</p> <dl> <dt> <span class="term"> <b><tt>OCI_DEFAULT</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Statement execution mode. Statement is not committed automatically when using this mode. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_DESCRIBE_ONLY</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Statement execution mode. Use this mode if you don't want to execute the query, but get the select-list's description. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_COMMIT_ON_SUCCESS</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Statement execution mode. Statement is automatically committed after <a href="function.oci-execute.html" class="function">oci_execute()</a> call. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_EXACT_FETCH</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Statement fetch mode. Used when the application knows in advance exactly how many rows it will be fetching. This mode turns prefetching off for Oracle release 8 or later mode. Cursor is cancelled after the desired rows are fetched and may result in reduced server-side resource usage. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_SYSDATE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_BFILE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> when binding BFILEs. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_CFILEE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> when binding CFILEs. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_CLOB</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> when binding CLOBs. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_BLOB</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> when binding BLOBs. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_ROWID</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> when binding ROWIDs. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_CURSOR</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> when binding cursors, previously allocated with <a href="function.oci-new-descriptor.html" class="function">oci_new_descriptor()</a>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_NTY</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> when binding named data types. Note: in PHP < 5.0 it was called <b><tt>OCI_B_SQLT_NTY</tt></b>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>OCI_B_BIN</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_BFILEE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> The same as <b><tt>OCI_B_BFILE</tt></b>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_CFILEE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> The same as <b><tt>OCI_B_CFILEE</tt></b>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_CLOB</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> The same as <b><tt>OCI_B_CLOB</tt></b>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_BLOB</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> The same as <b><tt>OCI_B_BLOB</tt></b>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_RDD</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> The same as <b><tt>OCI_B_ROWID</tt></b>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_NTY</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> The same as <b><tt>OCI_B_NTY</tt></b>. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_LNG</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> to bind LONG values. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_LBI</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> to bind LONG RAW values. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_BIN</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a> to bind RAW values. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_NUM</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-array-by-name.html" class="function">oci_bind_array_by_name()</a> to bind arrays of NUMBER. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_INT</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-array-by-name.html" class="function">oci_bind_array_by_name()</a> to bind arrays of INTEGER. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_AFC</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-array-by-name.html" class="function">oci_bind_array_by_name()</a> to bind arrays of CHAR. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLT_CHR</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Used with <a href="function.oci-bind-array-by-name.html" class="function">oci_bind_array_by_name()</a> to bind arrays of VARCHAR2. Also used with <a href="function.oci-bind-by-name.html" class="function">oci_bind_by_name()</a>.⌨️ 快捷键说明
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