Tài liệu PostgreSQL: Up and Running pptx

... trigger approach is standards compliant and more along the lines of whatyou’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 changedover the years on how views work and how you can update the underlying tables viaupdates on views. In pre-PostgreSQL 9.1, views were updatable ... the standard CTE with UPDATE and INSERT constructs. Common use is to delete rows and then return rows that havebeen deleted.3. The recursive CTE. This put an entirely new whirl on standard...

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Tài liệu PostgreSQL: Up and Running doc

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Tài liệu Enyo: Up and Running pptx

... jsFiddle.A quick logging function and a handlers block later and things are starting to lookfinished. 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). Copyright 2013 Roy Sutton, 978-1-449-34312-5.”If ... range of product mixes and pricing programs for organi‐zations, government agencies, and individuals. Subscribers have access to thousands ofbooks, training videos, and prepublication manuscripts...

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Tài liệu Grammar, Punctuation, and Capitalization pptx

... dash.emphasis,brevity and, 33colon and, 43, 46, 47comma and, 43, 51dash and, 43, 57, 58dash vs. semicolon, 58italics for, 41, 63lists, 42on action, 28, 30parallelism and, 41parentheses and, 57positions ... (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 author (and a research staff) ... examples are highly technical and therefore harder to understand, but technical editors and other technical publishing professionals must understand grammar, punctuation, and capitalization in the...

Tài liệu Course Materials and Preparation pptx

... 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 XSLTModule 8: Using XQuery to Link and Query XML Documents Module ... Start and end time for regular classroom activities ! Any extended hours for working on labs ! Estimated time and duration of meals and breaks ! Restroom location ! Parking facilities and...

Tài liệu Socket Programming and Multithreading pptx

... 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 { // ... This is the main thread which created this control, hence update it // directly OnUpdateRichEdit(msg); } } private void OnUpdateRichEdit(string msg) { richActivity.AppendText(msg);...

Tài liệu Managing NFS and NIS pptx

... 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, and PC/NFS usage ... implicit network number part Managing NFS and NIS 186 These limitations apply to NFS Versions 2 and 3. NFS Version 4 goes a long way toward supporting Windows and NT file semantics. At the time...

Tài liệu Define Defaults and Constraints pptx

... 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 importantly, what values ... defining defaults and constraints? Technique By using default values, you can guide your users and save them time. For example, perhaps you have a mailing list application, and the user is entering...

Tài liệu Comparing Fields and Methods pptx

... 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, but no ... Comparing Fields and Methods First, let's recap the original motivation for using methods to hide fields. Consider...

Tài liệu Setting up and operation in Vietnam doc

... tourist sites and cultural parks for sports, entertainment and recreational activities.VII. Development of traditional trades and occupations1. 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 and song troupes, theaters, ... parts for transportation ships and fishing ships; production of dynamic and hydraulic machinery and spare parts and compressors.18. Production of equipment, vehicles and machinery for construction,...

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