USE FIXED DATABASE ROLES

   
11.11 Use Fixed Database Roles
Creating database accounts and assigning permissions is obviously a lot of work. When you consider that most SQL Server installations service dozens to hundreds of users, it's easy to see that a considerable amount of time[r]

You will remember that when we are using MySQL from a command line interface, we need to tell it which database we plan to use with a command such as
use books;
We also need to do this when connecting from the Web.We perform this from PHP with a call to the mysql_select_db([r]

LISTING29.1 create_database.sql—SQL to Create the Discussion Database create database discussion; use discussion; create table header parent int not null, poster char20 not null, title [r]

After you select the database(s) you want to back up, you must select a destination for the backup files. The destination includes the type of media (that is, tape or disk) and the file or files on that medium. The option Back Up Databases Across One or More Files allows you to specify one[r]

• TO START UNIVERSAL INSTALLER IN NON-INTERACTIVE MODE: TRANG 7 ORACLE DATABASE CONFIGURATION ASSISTANT YOU USE THE ORACLE DATABASE CONFIGURATION ASSISTANT TO: • CREATE A DATABASE • CONF[r]

Chapter 21: Case Scenario Answers Case Scenario: Building Full-Text Indexes
1. Because of Contoso’s large volume of text-based data and documents, this sce- nario is a perfect application for SQL Server 2005 Full-Text Search. The claims database might have discrete columns for items such[r]

You should always check all data coming in from a user. Even if your HTML form con- sisted of select boxes and radio buttons, someone might alter the URL to try to crack your script. It’s also worth checking the size of the incoming data.
If users are typing in passwords or confidential data to[r]

When using the typed methods to obtain column values, you should be aware of what happens in the case of null values. When dealing with value types, null values are not permitted. Calling GetGuid() when there is a null result in the data row, for example, causes an exception to be raised. You can[r]

What’s new with data cryptography?
S QL Server 2005 introduced data encryption with master keys and certificates. Although it’s complex, it was well received.
Not to rest on their laurels, for SQL Server 2008 Microsoft adds transparent data encryption that encrypts the whole database fi[r]

Setting up this database in MySQL and an interface to it in PHP will have nothing new or difficult in it.
File Upload
We need an interface to allow the administrator to send newsletters, as mentioned previ- ously.What we haven’t talked about is how administrators will create that newslett[r]

Bài giảng Cơ sở dữ liệu: Bảo mật và quản lý người dùng cung cấp cho người học một số kiến thức: Login security, database accesssecurity, permission security, permission security - quản lý roles,... Mời các bạn cùng tham khảo nội dung chi tiết.

Bài giảng Cơ sở dữ liệu - Chương 8: Security trình bày các kiến thức: Bảo mật trong SQL server, login security, database access security, permission security, permission security ROLES, statement and Object permission,... Mời các bạn cùng tham khảo nội dung chi tiết.

TẠO DATABASE: VÍ DỤ: K3MVC, TẠO 1 TABLE USERS: create database K3MVC; use K3MVC; create table USERS userid int AUTO_INCREMENT not null primary key, username varchar30 not null, password [r]

Figure 24.2 Database schema for the PHPBookmark system.
The user table will store the user’s username (which is the primary key), password, and email address.
The bookmark table will store username and bookmark (bm_URL) pairs.The user- name in this table will refer back to a username from[r]

Windows Cluster and the SQL Instance are currently on the same node. As they are in different resource groups it is entirely possible that they will be on different nodes.
13. You are using merge replication to make your user authentication database highly available. The database