Tài liệu PostgreSQL: Up and Running pptx

... trigger approach is standards compliant and more along the lines of what you’ll find in other databases that support triggers and updatable views. Unlike Microsoft SQL Server and MySQL, simple views ... PostgreSQL supports views. Some things have changed over the years on how views work and how you can update the underlying tables via updates on views. In pre-PostgreSQL 9.1, views wer...

Ngày tải lên: 13/02/2014, 00:20

... trigger approach is standards compliant and more along the lines of what you’ll find in other databases that support triggers and updatable views. Unlike Microsoft SQL Server and MySQL, simple views ... PostgreSQL supports views. Some things have changed over the years on how views work and how you can update the underlying tables via updates on views. In pre-PostgreSQL 9.1, views wer...

Ngày tải lên: 12/02/2014, 12:20

... jsFiddle. A quick logging function and a handlers block later and things are starting to look finished. After the code has been checked in and QA has signed off, you can relax and start planning that vacation—as ... require, attribution. An attribution usually includes the title, author, publisher, and ISBN. For example: “Enyo: Up and Running by Roy Sutton (O’Reilly). Copyrigh...

Ngày tải lên: 21/02/2014, 05:20

... dash. emphasis, brevity and, 33 colon and, 43, 46, 47 comma and, 43, 51 dash and, 43, 57, 58 dash vs. semicolon, 58 italics for, 41, 63 lists, 42 on action, 28, 30 parallelism and, 41 parentheses and, 57 positions ... (CBE 1978; AIP 1978; Houp and Pearsall 1984; and Mills and Walter 1978). Thus, we in technical documents cannot be condemned, particularly when the opinion of the...

Ngày tải lên: 10/12/2013, 12:15

... data services by using Transact-SQL, manage and maintain databases, configure and manage security, monitor and optimize databases, and install and configure SQL Server. Introduction 9 ... situations where you can use XML and related technologies to design entire solutions. Module 7: Formatting and Transforming: XSL and XSLT Module 8: Using XQuery to Link and Query...

Ngày tải lên: 10/12/2013, 16:15

... computer as an IP address and a port number. The IPEndPoint has two constructors - one that takes an IP Address and Port number and one that takes a long address and port number. Since we have ... called when the Main thread is free // Do UI update on UI thread object[] pList = {msg}; richActivity.BeginInvoke(new UpdateRichEditCallback(OnUpdateRichEdit), pList); } else {...

Ngày tải lên: 11/12/2013, 18:15

... disk space, and copy the wonderworks-v2.0 package to it. Managing NFS and NIS 179 If necessary, export the directory via a new entry in /etc/dfs/dfstab and the shareall command. 3. Change ... filesystem on the PC and then copy files between it and the local disk. In this chapter, we'll look at why you would want to use PC/NFS, alternatives to PC/NFS, setting up PC/NFS...

Ngày tải lên: 12/12/2013, 11:16

... use defaults and constraints to their full potential and how to create them in Visual Studio .NET. You have started down the path of handling your business rules by creating tables and setting ... columns in the tables. You have even set up relationships between tables. Now you want to make life easier for your users and suggest what values they could use, and more importantl...

Ngày tải lên: 14/12/2013, 20:16

... common way to solve this problem is to make the fields private and add an accessor method and a modifier method to respectively read and write the value of each private field. The modifier methods ... it does not keep its data private. Public data is a bad idea because its use cannot be checked and controlled. For example, the ScreenPosition constructor range checks its parameters,...

Ngày tải lên: 15/12/2013, 00:15

... tourist sites and cultural parks for sports, entertainment and recreational activities. VII. Development of traditional trades and occupations 1. Build and develop traditional trades and occupations ... production, manufacture and repair of equipment, supplies and equipment for physical training and sports. 4. Establishment of: national cultural houses; national dance, music...

Ngày tải lên: 20/12/2013, 19:15