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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="sqlite.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.sqlite.html">SQLite Functions</a></div> <div class="up"><a href="book.sqlite.html">SQLite</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> <p class="para"> The functions <a href="function.sqlite-fetch-array.html" class="function">sqlite_fetch_array()</a> and <a href="function.sqlite-current.html" class="function">sqlite_current()</a> use a constant for the different types of result arrays. The following constants are defined: </p> <dl> <strong class="title">SQLite result type constants</strong> <dt> <span class="term"> <b><tt>SQLITE_ASSOC</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Columns are returned into the array having the field name as the array index. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_BOTH</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Columns are returned into the array having both a numerical index and the field name as the array index. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_NUM</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Columns are returned into the array having a numerical index to the fields. This index starts with 0, the first field in the result. </span> </dd> </dt> </dl> <p class="para"> A number of functions may return status codes. The following constants are defined: </p> <dl> <strong class="title">SQLite status code constants</strong> <dt> <span class="term"> <b><tt>SQLITE_OK</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Successful result. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_ERROR</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> SQL error or missing database. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_INTERNAL</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> An internal logic error in SQLite. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_PERM</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Access permission denied. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_ABORT</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Callback routine requested an abort. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_BUSY</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> The database file is locked. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_LOCKED</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> A table in the database is locked. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_NOMEM</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Memory allocation failed. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_READONLY</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Attempt to write a readonly database. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_INTERRUPT</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Operation terminated internally. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_IOERR</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Disk I/O error occurred. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_CORRUPT</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> The database disk image is malformed. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_NOTFOUND</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> (Internal) Table or record not found. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_FULL</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Insertion failed because database is full. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_CANTOPEN</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Unable to open the database file. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_PROTOCOL</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Database lock protocol error. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_EMPTY</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> (Internal) Database table is empty. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_SCHEMA</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> The database schema changed. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_TOOBIG</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Too much data for one row of a table. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_CONSTRAINT</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Abort due to constraint violation. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_MISMATCH</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Data type mismatch. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_MISUSE</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Library used incorrectly. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_NOLFS</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Uses of OS features not supported on host. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_AUTH</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Authorized failed. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_ROW</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Internal process has another row ready. </span> </dd> </dt> <dt> <span class="term"> <b><tt>SQLITE_DONE</tt></b> (<a href="language.types.integer.html" class="type int">int</a>) </span> <dd> <span class="simpara"> Internal process has finished executing. </span> </dd> </dt> </dl></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="sqlite.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.sqlite.html">SQLite Functions</a></div> <div class="up"><a href="book.sqlite.html">SQLite</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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