日期:2011-06-25 浏览次数:20780 次
有时候我们拿到别人的数据库,却没有数据字典,这个php小程序帮你轻松解决。
代码是网上找到的,当然,这段代码也仅仅是生成了数据字典,视图,存储过程等等是木有的哦。
$v) { $sql = "SELECT * FROM "; $sql .= "INFORMATION_SCHEMA.TABLES "; $sql .= "WHERE "; $sql .= "table_name = "{$v["TABLE_NAME"]}" AND table_schema = "{$database}""; $table_result = mysql_query($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}""; $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 .= "". $v["TABLE_COMMENT"] . "
"; $html .= "
字段名 | 数据类型 | 默认值 | 允许非空 | 自动递增 | 备注 |
---|---|---|---|---|---|
" . $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 .= "