Tài liệu Understanding SQL ppt

... Articles Article A Understanding SQL SQL Select Queries . . . . . . . . . . . . . . . . A4 SQL Action Queries . . . . . . . . . . . . . . . . A38 Underlying every query in Microsoft Access is the SQL database ... about those clauses in the first section. Understanding SQL A1 Part 9 Articles A Understanding SQL A1 B Exporting Data A45 C Visual Basic F...

Ngày tải lên: 10/12/2013, 15:15

... < Day Day Up > Understanding Inheritance A class can gain (inherit) all members from another class. This is called ... called overriding. Let's look again at the Character class example to help you get a better understanding of this concept. Let's say that both the Hero and Enemy classes extend the Character ... based on the code in our class files. We're not...

Ngày tải lên: 14/12/2013, 22:15

... argument, and then call the first version. In this way, the real logic behind the operator is Understanding Operators You use operators to combine operands together into expressions. Each operator

Ngày tải lên: 15/12/2013, 00:15

... VS36; (Velocity Select) Selects the pen speed in cm/sec; optionally selects the pen by number. Understanding HPGL Hewlett-Packard has found itself in the fortunate position of having creating

Ngày tải lên: 19/01/2014, 13:20

... SQL Server khác với P -SQL (Procedural -SQL) dùng trong Oracle. Giới Thiệu Sơ Lược Về Transact SQL (T -SQL) Transact -SQL là ngôn ngữ SQL mở rộng dựa trên SQL chuẩn của ISO (International Organization ... ngôn ngữ SQL mở rộng dựa trên SQL chuẩn của ISO (International Organization for Standardization) và ANSI (American National Standards Institute) được sử dụng trong S...

Ngày tải lên: 19/01/2014, 21:20

... reserved. Page 3 Understanding Voice over IP Signaling Protocols in Cisco Telephony Implementations 1-800-COURSES www.globalknowledge.com Expert Reference Series of White Papers Introduction Understanding ... on VoIP signaling protocols . Chris Olsen, Global Knowledge Instructor, CCSI, CCNA, CCNP, CCVP Understanding Voice over IP Signaling Protocols in Cisco Telephony Implementations Co...

Ngày tải lên: 10/12/2013, 14:15

... PCM Conversion Compression Algorithm PCM to Frame WAN RouterPBX Flow V Figure 3: CODEC Function in PBX Understanding Delay in Packet Voice Networks Introduction When designing networks that transport

Ngày tải lên: 11/12/2013, 14:16

... Customers') HC SQL SERVER 2000 7 http://ebooks.vdcmedia.com Transact SQL Gii Thiu S Lc V Transact SQL (T -SQL) Transact -SQL là ngôn ng SQL m rng da trên SQL chun ca ISO (International ... HC SQL SERVER 2000 2 http://ebooks.vdcmedia.com Overview of SQL Server 2000 Ð đc và hiu bài vit này bn phi có kin thc cn bn v SQL và Access Database...

Ngày tải lên: 12/12/2013, 09:15

... (GPS) for people who may have a very real need to apply this new technology but lack the basic understanding necessary to make important, and often expensive, decisions about it. Thus this book. This

Ngày tải lên: 13/12/2013, 05:15

... CustomerID = 'ALFKI'; The previous SELECT statement used the SQL standard format for joining tables. With SQL Server, you can also use the JOIN keyword for joining tables. The advantage ... INSERT statement later in this chapter. You don't need to specify the ProductID column because SQL Server will automatically supply a value using an identity. This identity was estab...

Ngày tải lên: 14/12/2013, 13:15