php-doc-en/reference/mysqli/constants.xml

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.7 $ -->
<section id='mysqli.constants'>
 &reftitle.constants;
 
 <table>
  <title>MySQLi Constants</title>
   <tgroup cols='2'>
    <thead>
     <row>
      <entry>Name</entry>
      <entry>Description</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>
       <constant id='constantmysqli-read-default-group'>MYSQLI_READ_DEFAULT_GROUP</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Read options from the named group from `my.cnf' or the file specified with <literal>MYSQLI_READ_DEFAULT_FILE</literal>
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-read-default-file'>MYSQLI_READ_DEFAULT_FILE</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Read options from the named option file instead of from <literal>my.cnf</literal>
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-opt-connect-timeout'>MYSQLI_OPT_CONNECT_TIMEOUT</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Connect timeout in seconds
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-opt-local-infile'>MYSQLI_OPT_LOCAL_INFILE</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Enables command <literal>LOAD LOCAL INFILE</literal>
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-init-command'>MYSQLI_INIT_COMMAND</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Command to execute when connecting to MySQL server. Will automatically be re-executed when reconnecting.
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-client-ssl'>MYSQLI_CLIENT_SSL</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Use SSL (encrypted protocol). This option should not be set by application programs; 
       it is set internally in the MySQL client library
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-client-compress'>MYSQLI_CLIENT_COMPRESS</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Use compression protocol
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-client-interactive'>MYSQLI_CLIENT_INTERACTIVE</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Allow interactive_timeout seconds (instead of wait_timeout seconds) of inactivity before closing the connection. The client's session wait_timeout variable will be set to the value of the session interactive_timeout variable. 
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-client-ignore-space'>MYSQLI_CLIENT_IGNORE_SPACE</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Allow spaces after function names. Makes all functions names reserved words. 
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-client-no-schema'>MYSQLI_CLIENT_NO_SCHEMA</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Don't allow the db_name.tbl_name.col_name syntax.
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-client-multi-queries'>MYSQLI_CLIENT_MULTI_QUERIES</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-store-result'>MYSQLI_STORE_RESULT</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       For using buffered resultsets
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-use-result'>MYSQLI_USE_RESULT</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       For using unbuffered resultsets
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-assoc'>MYSQLI_ASSOC</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Columns are returned into the array having the fieldname as the array index.
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-num'>MYSQLI_NUM</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Columns are returned into the array having an enumerated index.
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-both'>MYSQLI_BOTH</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Columns are returned into the array having both a numerical index and the fieldname as the associative index. 
      </entry>
     </row>
     <row>     
      <entry>
       <constant id='constantmysqli-not-null-flag'>MYSQLI_NOT_NULL_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>
      Indicates that a field is defined as <literal>NOT NULL</literal>
     </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-pri-key-flag'>MYSQLI_PRI_KEY_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Field is part of a primary index
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-unique-key-flag'>MYSQLI_UNIQUE_KEY_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
      <entry>
       Field is part of an unique index.
      </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-multiple-key-flag'>MYSQLI_MULTIPLE_KEY_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>
      Field is part of an index.
     </entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-blob-flag'>MYSQLI_BLOB_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>BLOB</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-unsigned-flag'>MYSQLI_UNSIGNED_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>UNSIGNED</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-zerofill-flag'>MYSQLI_ZEROFILL_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>ZEROFILL</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-auto-increment-flag'>MYSQLI_AUTO_INCREMENT_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>AUTO_INCREMENT</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-timestamp-flag'>MYSQLI_TIMESTAMP_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>TIMESTAMP</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-set-flag'>MYSQLI_SET_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>SET</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-num-flag'>MYSQLI_NUM_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>NUMERIC</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-part-key-flag'>MYSQLI_PART_KEY_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is part of an multi-index</entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-group-flag'>MYSQLI_GROUP_FLAG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is part of <literal>GROUP BY</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-decimal'>MYSQLI_TYPE_DECIMAL</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>DECIMAL</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-tiny'>MYSQLI_TYPE_TINY</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>TINYINT</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-short'>MYSQLI_TYPE_SHORT</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>INT</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-long'>MYSQLI_TYPE_LONG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>INT</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-fload'>MYSQLI_TYPE_FLOAT</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>FLOAT</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-double'>MYSQLI_TYPE_DOUBLE</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>DOUBLE</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-null'>MYSQLI_TYPE_NULL</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>DEFAULT NULL</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-timestamp'>MYSQLI_TYPE_TIMESTAMP</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>TIMESTAMP</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-longlong'>MYSQLI_TYPE_LONGLONG</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>BIGINT</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-int24'>MYSQLI_TYPE_INT24</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>MEDIUMINT</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-date'>MYSQLI_TYPE_DATE</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>DATE</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-time'>MYSQLI_TYPE_TIME</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>TIME</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-datetime'>MYSQLI_TYPE_DATETIME</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>DATETIME</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-year'>MYSQLI_TYPE_YEAR</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>YEAR</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-newdate'>MYSQLI_TYPE_NEWDATE</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>DATE</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-enum'>MYSQLI_TYPE_ENUM</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>ENUM</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-set'>MYSQLI_TYPE_SET</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>SET</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-tiny-blob'>MYSQLI_TYPE_TINY_BLOB</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>TINYBLOB</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-medium-blob'>MYSQLI_TYPE_MEDIUM_BLOB</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>MEDIUMBLOB</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-long-blob'>MYSQLI_TYPE_LONG_BLOB</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>LONGBLOB</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-blob'>MYSQLI_TYPE_BLOB</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>BLOB</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-string'>MYSQLI_TYPE_VAR_STRING</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>VARCHAR</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-char'>MYSQLI_TYPE_STRING</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>CHAR</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-type-geometry'>MYSQLI_TYPE_GEOMETRY</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>Field is defined as <literal>GEOMETRY</literal></entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-need-data'>MYSQLI_NEED_DATA</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>More data available for bind variable</entry>
     </row>
     <row>
      <entry>
       <constant id='constantmysqli-no-data'>MYSQLI_NO_DATA</constant>
       (<link linkend='language.types.integer'>integer</link>)
      </entry>
     <entry>No more data available for bind variable</entry>
     </row>
    </tbody>
   </tgroup>
  </table>
</section>


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