PHP sybase_free_result函数代码示例

 public function closeCursor()
 {
     if ($this->_result) {
         sybase_free_result($this->_result);
         $this->_result = false;
     }
 }

 /**
  * Close resultset and free result memory
  *
  * @return  bool success
  */
 public function close()
 {
     if (!$this->handle) {
         return;
     }
     $r = sybase_free_result($this->handle);
     $this->handle = NULL;
     return $r;
 }

 public function exec(&$statement)
 {
     if ($result = @sybase_query($statement, $this->link)) {
         if (is_resource($result)) {
             sybase_free_result($result);
             return 0;
         }
         return sybase_affected_rows($this->link);
     }
     return false;
 }

 function next_record()
 {
     $this->Record = sybase_fetch_array($this->Query_ID);
     $this->Row += 1;
     $stat = is_array($this->Record);
     if (!$stat && $this->Auto_Free) {
         sybase_free_result($this->Query_ID);
         $this->Query_ID = 0;
     }
     return $stat;
 }

 public function findBookByPage($qtxt, $offset, $itemCountPerPage)
 {
     $link = $this->getDB();
     $qtxt = iconv("utf-8", "gbk//ignore", $qtxt);
     $rs = sybase_query("exec llt_searchByPage " . "'" . $qtxt . "'," . $offset . "," . $itemCountPerPage, $link);
     $data = array();
     while ($row = sybase_fetch_array($rs)) {
         $book = new Book();
         $book->no = $row["ctrlno"];
         $book->title = iconv("gbk", "utf-8//ignore", $row["title"]);
         $book->authors = iconv("gbk", "utf-8//ignore", $row["authors"]);
         $book->publisher = iconv("gbk", "utf-8//ignore", $row["publisher"]);
         $book->pubdate = iconv("gbk", "utf-8//ignore", $row["pubdate"]);
         $book->barcode = $row["barcode"];
         $book->status = iconv("gbk", "utf-8//ignore", $row["status"]);
         $book->classno = iconv("gbk", "utf-8//ignore", $row["classno"]);
         array_push($data, $book);
     }
     sybase_free_result($rs);
     sybase_close($link);
     return $data;
 }

 /**
  * Free the result
  *
  * @return	null
  */
 function free_result()
 {
     if (is_resource($this->result_id)) {
         sybase_free_result($this->result_id);
         $this->result_id = FALSE;
     }
 }

 /**
  * Returns information about a table or a result set
  *
  * NOTE: only supports 'table' and 'flags' if <var>$result</var>
  * is a table name.
  *
  * @param object|string  $result  DB_result object from a query or a
  *                                 string containing the name of a table.
  *                                 While this also accepts a query result
  *                                 resource identifier, this behavior is
  *                                 deprecated.
  * @param int            $mode    a valid tableInfo mode
  *
  * @return array  an associative array with the information requested.
  *                 A DB_Error object on failure.
  *
  * @see DB_common::tableInfo()
  * @since Method available since Release 1.6.0
  */
 function tableInfo($result, $mode = null)
 {
     if (is_string($result)) {
         /*
          * Probably received a table name.
          * Create a result resource identifier.
          */
         if ($this->_db && !@sybase_select_db($this->_db, $this->connection)) {
             return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
         }
         $id = @sybase_query("SELECT * FROM {$result} WHERE 1=0", $this->connection);
         $got_string = true;
     } elseif (isset($result->result)) {
         /*
          * Probably received a result object.
          * Extract the result resource identifier.
          */
         $id = $result->result;
         $got_string = false;
     } else {
         /*
          * Probably received a result resource identifier.
          * Copy it.
          * Deprecated.  Here for compatibility only.
          */
         $id = $result;
         $got_string = false;
     }
     if (!is_resource($id)) {
         return $this->sybaseRaiseError(DB_ERROR_NEED_MORE_DATA);
     }
     if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
         $case_func = 'strtolower';
     } else {
         $case_func = 'strval';
     }
     $count = @sybase_num_fields($id);
     $res = array();
     if ($mode) {
         $res['num_fields'] = $count;
     }
     for ($i = 0; $i < $count; $i++) {
         $f = @sybase_fetch_field($id, $i);
         // column_source is often blank
         $res[$i] = array('table' => $got_string ? $case_func($result) : $case_func($f->column_source), 'name' => $case_func($f->name), 'type' => $f->type, 'len' => $f->max_length, 'flags' => '');
         if ($res[$i]['table']) {
             $res[$i]['flags'] = $this->_sybase_field_flags($res[$i]['table'], $res[$i]['name']);
         }
         if ($mode & DB_TABLEINFO_ORDER) {
             $res['order'][$res[$i]['name']] = $i;
         }
         if ($mode & DB_TABLEINFO_ORDERTABLE) {
             $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
         }
     }
     // free the result only if we were called on a table
     if ($got_string) {
         @sybase_free_result($id);
     }
     return $res;
 }

 public function close()
 {
     sybase_free_result($this->result);
     sybase_close($this->link);
 }

 function _close()
 {
     return @sybase_free_result($this->_queryID);
 }

 /**
  * Get the flags for a field
  *
  * Currently supports:
  *  + <samp>unique_key</samp>    (unique index, unique check or primary_key)
  *  + <samp>multiple_key</samp>  (multi-key index)
  *
  * @param string  $table   the table name
  * @param string  $column  the field name
  *
  * @return string  space delimited string of flags.  Empty string if none.
  *
  * @access private
  */
 function _sybase_field_flags($table, $column)
 {
     static $tableName = null;
     static $flags = array();
     if ($table != $tableName) {
         $flags = array();
         $tableName = $table;
         /* We're running sp_helpindex directly because it doesn't exist in
          * older versions of ASE -- unfortunately, we can't just use
          * DB::isError() because the user may be using callback error
          * handling. */
         $res = @sybase_query("sp_helpindex {$table}", $this->connection);
         if ($res === false || $res === true) {
             // Fake a valid response for BC reasons.
             return '';
         }
         while (($val = sybase_fetch_assoc($res)) !== false) {
             if (!isset($val['index_keys'])) {
                 /* No useful information returned. Break and be done with
                  * it, which preserves the pre-1.7.9 behaviour. */
                 break;
             }
             $keys = explode(', ', trim($val['index_keys']));
             if (sizeof($keys) > 1) {
                 foreach ($keys as $key) {
                     $this->_add_flag($flags[$key], 'multiple_key');
                 }
             }
             if (strpos($val['index_description'], 'unique')) {
                 foreach ($keys as $key) {
                     $this->_add_flag($flags[$key], 'unique_key');
                 }
             }
         }
         sybase_free_result($res);
     }
     if (array_key_exists($column, $flags)) {
         return implode(' ', $flags[$column]);
     }
     return '';
 }

function sql_free_result($res)
{
    global $dbtype;
    switch ($dbtype) {
        case "MySQL":
            $row = mysql_free_result($res);
            return $row;
            break;
        case "mSQL":
            $row = msql_free_result($res);
            return $row;
            break;
        case "postgres":
        case "postgres_local":
            $rows = pg_FreeResult($res->get_result());
            return $rows;
            break;
        case "ODBC":
        case "ODBC_Adabas":
            $rows = odbc_free_result($res);
            return $rows;
            break;
        case "Interbase":
            echo "<BR>Error! PHP dosen't support ibase_numrows!<BR>";
            return $rows;
            break;
        case "Sybase":
            $rows = sybase_free_result($res);
            return $rows;
            break;
    }
}

 function freeResult($result)
 {
     if (is_resource($result)) {
         return @sybase_free_result($result);
     }
     if (!isset($this->prepare_tokens[(int) $result])) {
         return false;
     }
     unset($this->prepare_tokens[(int) $result]);
     unset($this->prepare_types[(int) $result]);
     return true;
 }

<?php

//phpinfo();
$link = @sybase_connect('lltang2000', 'sa', '******') or die("Could not connect !");
//连接数据库，第一空必须写服务名称，不能是ip;
echo "Connected successfully<br>";
$db = @sybase_select_db("sulcmis", $link) or die("数据库没有选择");
echo "数据库选择成功<br>";
$sql = "select ctrlNo,F200,F210c from b_brief where ctrlNo<100";
$rs = sybase_query($sql, $link);
//查询表
if (!$rs) {
    echo "SQL:" . $sql . "执行失败！";
    exit;
}
//$sybase = sybase_fetch_array($rs);
//print_r($sybase);//结束
echo '<table border="1"><tr><td>CtrlNO</td><td>F200</td><td>F210c</td>';
while ($row = sybase_fetch_array($rs)) {
    $id = $row["ctrlNo"];
    $F200 = $row["F200"];
    $F210c = $row["F210c"];
    echo '<tr><td>' . $id . '</td><td>' . $F200 . '</td><td>' . $F210c . '</td></tr>';
}
echo '</table>';
sybase_free_result($rs);
sybase_close($link);
?>

 /**
  * Free the current result
  */
 public function free()
 {
     if (is_resource($this->resResult)) {
         @sybase_free_result($this->resResult);
     }
 }

 function query($query)
 {
     //if flag to convert query from MySql syntax to Sybase syntax is true
     //convert the query
     if ($this->convertMySqlTosybaseQuery == true) {
         $query = $this->ConvertMySqlTosybase($query);
     }
     // Initialise return
     $return_val = 0;
     // Flush cached values..
     $this->flush();
     // For reg expressions
     $query = trim($query);
     // Log how the function was called
     $this->func_call = "\$db->query(\"{$query}\")";
     // Keep track of the last query for debug..
     $this->last_query = $query;
     // Count how many queries there have been
     $this->num_queries++;
     // Use core file cache function
     if ($cache = $this->get_cache($query)) {
         return $cache;
     }
     // If there is no existing database connection then try to connect
     if (!isset($this->dbh) || !$this->dbh) {
         $this->connect($this->dbuser, $this->dbpassword, $this->dbhost);
         $this->select($this->dbname);
     }
     // Perform the query via std sybase_query function..
     $this->result = @sybase_query($query);
     // If there is an error then take note of it..
     if ($this->result == false) {
         $get_errorcodeSql = "SELECT @@ERROR as errorcode";
         $error_res = @sybase_query($get_errorcodeSql, $this->dbh);
         $errorCode = @sybase_result($error_res, 0, "errorcode");
         $get_errorMessageSql = "SELECT severity as errorSeverity, text as errorText FROM sys.messages  WHERE message_id = " . $errorCode;
         $errormessage_res = @sybase_query($get_errorMessageSql, $this->dbh);
         if ($errormessage_res) {
             $errorMessage_Row = @sybase_fetch_row($errormessage_res);
             $errorSeverity = $errorMessage_Row[0];
             $errorMessage = $errorMessage_Row[1];
         }
         $sqlError = "ErrorCode: " . $errorCode . " ### Error Severity: " . $errorSeverity . " ### Error Message: " . $errorMessage . " ### Query: " . $query;
         $is_insert = true;
         $this->register_error($sqlError);
         $this->show_errors ? trigger_error($sqlError, E_USER_WARNING) : null;
         return false;
     }
     // Query was an insert, delete, update, replace
     $is_insert = false;
     if (preg_match("/^(insert|delete|update|replace)\\s+/i", $query)) {
         $this->rows_affected = @sybase_rows_affected($this->dbh);
         // Take note of the insert_id
         if (preg_match("/^(insert|replace)\\s+/i", $query)) {
             $identityresultset = @sybase_query("select SCOPE_IDENTITY()");
             if ($identityresultset != false) {
                 $identityrow = @sybase_fetch_row($identityresultset);
                 $this->insert_id = $identityrow[0];
             }
         }
         // Return number of rows affected
         $return_val = $this->rows_affected;
     } else {
         // Take note of column info
         $i = 0;
         while ($i < @sybase_num_fields($this->result)) {
             $this->col_info[$i] = @sybase_fetch_field($this->result);
             $i++;
         }
         // Store Query Results
         $num_rows = 0;
         while ($row = @sybase_fetch_object($this->result)) {
             // Store relults as an objects within main array
             $this->last_result[$num_rows] = $row;
             $num_rows++;
         }
         @sybase_free_result($this->result);
         // Log number of rows the query returned
         $this->num_rows = $num_rows;
         // Return number of rows selected
         $return_val = $this->num_rows;
     }
     // disk caching of queries
     $this->store_cache($query, $is_insert);
     // If debug ALL queries
     $this->trace || $this->debug_all ? $this->debug() : null;
     return $return_val;
 }