/**
* 生成mysql数据字典
*/
// 配置数据库
$database = array();
$database['DB_HOST'] = '127.0.0.1';
$database['DB_NAME'] = 'test';
$database['DB_USER'] = 'testuser';
$database['DB_PWD'] = '123456';
$mysql_conn = @mysql_connect("{$database['DB_HOST']}", "{$database['DB_USER']}", "{$database['DB_PWD']}") or die("Mysql connect is error.");
mysql_select_db($database['DB_NAME'], $mysql_conn);
$result = mysql_query('show tables', $mysql_conn);
mysql_query('SET NAME GBK', $mysql_conn);
// 取得所有表名
while ($row = mysql_fetch_array($result))
{
$tables[]['TABLE_NAME'] = $row[0];
}
// 循环取得所有表的备注及表中列消息
foreach($tables as $k => $v)
{
$sql = 'SELECT * FROM ';
$sql .= 'INFORMATION_SCHEMA.TABLES ';
$sql .= 'WHERE ';
$sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database['DB_NAME']}'";
$table_result = mysql_query($sql, $mysql_conn);
while ($t = mysql_fetch_array($table_result))
{
$tables[$k]['TABLE_COMMENT'] = $t['TABLE_COMMENT'];
}
$sql = 'SELECT * FROM ';
$sql .= 'INFORMATION_SCHEMA.COLUMNS ';
$sql .= 'WHERE ';
$sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database['DB_NAME']}'";
$fields = array();
$field_result = mysql_query($sql, $mysql_conn);
while ($t = mysql_fetch_array($field_result))
{
$fields[] = $t;
}
$tables[$k]['COLUMN'] = $fields;
}
mysql_close($mysql_conn);
$html = '';
// 循环所有表
foreach($tables as $k => $v)
{
$html .= ' ';
$html .= '表名:' . $v['TABLE_NAME'] . ' ' . $v['TABLE_COMMENT'] . '';
$html .= '字段名 | 数据类型 | 默认值 | 允许非空 | 自动递增 | 备注 | ';
$html .= '';
foreach($v['COLUMN'] AS $f)
{
$html .= ' ' . $f['COLUMN_NAME'] . ' | ';
$html .= '' . $f['COLUMN_TYPE'] . ' | ';
$html .= '' . $f['COLUMN_DEFAULT'] . ' | ';
$html .= '' . $f['IS_NULLABLE'] . ' | ';
$html .= '' . ($f['EXTRA'] == 'auto_increment'?'是':' ') . ' | ';
$html .= '' . $f['COLUMN_COMMENT'] . ' | ';
$html .= '';
}
$html .= ' ';
}
// 输出
echo '
自动生成数据字典
';
echo '数据字典';
echo '生成时间:' . date('Y-m-d H:i:s') . ' ';
echo $html;
echo '总共:' . count($tables) . '个数据表 ';
echo '';
?>
|