Có 20+ tài liệu thuộc chủ đề "database relationship"
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PHÂN TÍCH THI T Ế K CSDL QU N LÝ Ế Ả. Ngày nay, c s d li u đã có nhi u ng ơ ở ữ ệ ề ứ d ng trong m i ho t đ ng c a xã h i, đ c bi t ụ ọ ạ ộ ủ ộ ặ ệ nh trong vi c...
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Các th c th ự ể. Các t p th c th bao g m các thu c tính ậ ự ể ồ ộ. Các th c th : ự ể. Dich Vu. Phong Dich Vu. Các t p th c th bao g m các thu c ậ ự ể ồ ộ tính: (Các thu c tính khóa đ...
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Khoá chính: MaNV. Khoá ngo i: ạ Không có. Xác đ nh d ng chu n : ị ạ ẩ Quan h đã đ t ệ ạ d ng chu n BC ạ ẩ. Dich Vu (Ma DV, Ten DV, Gia DV, Nguoi QL). Khoá chính: Ma DV. Xác đ nh d ng chu n: ị ạ ẩ Quan h...
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IV/ M I LIÊN K T GI A ố ế ữ CÁC QUAN Hệ. Ma DV (Dich Vu) liên k t m t- m t v i Ma ế ộ ộ ớ DV (Hoa Don). Nguoi QL (Dich Vu) liên k t là-1 v i Ma NV ế ớ (Nhan Vien). Ma KH (Hoa Don) liên k t m t-m...
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SQL Server. ptg Microsoft SQL Server 2008 R2 Unleashed. Part I Welcome to Microsoft SQL Server 1 SQL Server 2008 Overview...9. 2 What’s New in SQL Server 2008 ...35. 3 Examples of SQL Server Implementations ...51. Part II SQL Server Tools and Utilities 4 SQL Server Management Studio ...63. 5 SQL Server Command-Line Utilities ...103. 6 SQL Server Profiler ...121....
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What’s New in Security and User Administration . An Overview of SQL Server Security . SQL Server Security: Users ...298. Managing SQL Server Logins ...313. Using T-SQL to Manage Logins . Managing SQL Server Users . Using SSMS to Manage Users ...318. Using T-SQL to Manage Users . Using SSMS to Manage Database Roles...321. Using T-SQL to Manage Database Roles....
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25 Creating and Managing Indexes 791 What’s New in Creating and Managing Indexes . Clustered Indexes ...792. Nonclustered Indexes ...793. Creating Indexes with SSMS...800. Managing Indexes with SSMS ...806. Dropping Indexes ...807. Indexes on Views ...809. 26 Implementing Data Integrity 811 What’s New in Data Integrity...811. Referential Integrity...812. Summary ...836. ptg 27 Creating and Managing Views in SQL Server 837....
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Summary ...1517. 41 A Performance and Tuning Methodology 1519 The Full Architectural Landscape ...1520. Primary Performance and Tuning Handles ...1521. A Performance and Tuning Methodology...1522. Designing In Performance and Tuning from the Start ...1523. Performance and Tuning for an Existing Implementation ...1528. Performance and Tuning Design Guidelines. Hardware and Operating System Guidelines ...1534. SQL Server Instance Guidelines...1536. Tools of the...
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56 SQL Server Disaster Recovery Planning 2329 What’s New in SQL Server Disaster Recovery Planning...2330. Microsoft SQL Server Options for Disaster Recovery . Ray has been working with Sybase and Microsoft SQL Server for more than 23 years and has experience in database administra- tion, database design, project management, application development, consulting, course- ware development, and training. Ray is coauthor...
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ptg SQL Server high availability provide some expert advice in these areas. ing and notification using SQL Server Agent and using the new Policy Based Management feature are also discussed in this part.. Part IV, “SQL Server Database Administration”—This part delves into the admin- istrative tasks associated with creating and managing a SQL Server 2008 database, including the creation and...
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Enable and disable features of SQL Server. Much of SQL Server Managements Studio’s interaction with SQL Server is done through standard T-SQL statements. Essentially, whatever you can do through the SSMS GUI, you can do with T-SQL statements. If you’re curious about how SSMS is accomplishing something that doesn’t provide the capability to generate a script, you can run SQL...
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ptg SQL Server 2008 Standard Edition includes the following features:. SQL Server Analysis Services. SQL Server Integration Services . SQL Server Profiler and performance analysis tools . SQL Server Management Studio. The Standard Edition can be installed on any of the Windows 2003 SP2 and Windows 2008 Server platforms, as well as Windows XP Professional, Windows Vista Ultimate, Enterprise, or...
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Running SQL Server 2008 inside a virtual operating environment requires at least one license per virtual operating environment. Within each virtual operating environment, the license allows you to run one or more instances of SQL Server 2008. Multiple Instances of SQL Server. With multi-instancing, multiple copies of SQL Server can be run concurrently in a single instance of an OS....
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SQL Server 2008 R2 introduces a number of new features for Reporting Services. The Reporting Services enhancements are probably the most significant aspect of the R2 release. One of the key changes in SQL Server 2008 R2 is an updated version of the Report Manager. The SQL Server 2008 R2 Report Manager provides an improved user experience via interface changes,...
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ptg 54 CHAPTER 3 Examples of SQL Server Implementations. Database Tier. SAP DB SQL Server 2008. FIGURE 3.1 SAP multitier architecture with SQL Server as the database layer.. Of these, more than 23,000 SAP application installations worldwide are running with SQL Server as the RDBMS. In fact, this $11.5 billion company uses its own software for its internal ERP purposes...
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The new administrator features in SSMS include a beefed-up Activity Monitor, a new Object Search option, a customizable Object Explorer Details window, and a new manage- ment tool named SQL Server Utility that was added with SQL Server 2008 R2. The Object Search option allows you to search for database objects by name while changes to the Object Explorer Details...
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FIGURE 4.7 Scripting from administrative dialogs.. Administrators also find the enhanced scripting capabilities in the Object Explorer very useful. In the past, the Profiler could be used to gather this information, but it was more time-consuming and less integrated than what is available now.. Figure 4.7 shows an example of an administrative dialog, with the scripting options selected at the...
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Logins can be assigned to the Utility Reader role on this screen, which allows them to connect to the SQL Server Utility and read information from the Utility Explorer in SSMS. The Data Warehouse tab allows you to adjust the amount of time data will be retained in the UCP data warehouse. Over time, the amount of data collected in...
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FIGURE 4.23 Solutions and projects listed in the Solution Explorer.. The Solution Explorer contains a tree-like structure that organizes the projects and files in the solution. Figure 4.23 shows an example of the Solution Explorer. When adding the new project, you are given a choice of the type of project, and you must select either SQL Server Scripts, Analysis Services...
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ptg TABLE 5.1 Command-Line Utility Installation Locations. sqlcmd x:\Program Files\Microsoft SQL Server\100\Tools\Binn dta x:\Program Files\Microsoft SQL Server\100\Tools\Binn tablediff x:\Program Files\Microsoft SQL Server\100\COM bcp x:\Program Files\Microsoft SQL Server\100\Tools\Binn sqldiag x:\Program Files\Microsoft SQL Server\100\Tools\Binn. sqlservr x:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\Binn executable. The tablediff utility is installed when SQL Server replication is installed. If you can’t find the tablediff.exe in the location specified in...