teach yourself pl sql in 24 hours pdf

... ‘Connect String1 to’ || ‘ String2’; BEGINDBMS_OUTPUT.PUT_LINE(v_String1); DBMS_OUTPUT.PUT_LINE(v_String2); END; / Your output looks similar to Connect String1 to String2Connect String1 to String2 4 ... declared in lines 3–4 The corresponding variables are declared in lines 7–8 The tables are initialized by calling their constructor meth- ods in lines 12–13 Because we know that we are going to ... building constructor is called in lines 37–44 to actually create the buildingobject, which is then returned to the calling program (see line 46).The PL/SQL block at the end of the listing (lines

Ngày tải lên: 21/01/2014, 18:20

... solid introduction tonetworking technology Sams Teach YourselfShell Programming in 24 HoursISBN 0-672-32358-3 An easy-to-understandguide to Unix scripting Sams Teach YourselfNetwork Troubleshooting ... Sams Teach Yourself 24 in Hours Trang 4Sams Teach Yourself TCP/IP in 24 Hours Copyright © 2009 by Pearson Education, Inc All rights reserved No part of this book shall be reproduced, stored in ... contained herein 1 TCP/IP (Computer network protocol) I Title II Title: Teach yourself TCP/IP in 24 hours III Title: TCP/IP in 24 hours TK5105.585.C37 2009 005.7’1376—dc22 2008031826Printed in

Ngày tải lên: 10/08/2014, 13:20

... provides logical addressing and routing . IP (Internet Protocol)—The Internet layer protocol that provides logical addressing and routing capabilities . Message—In TCP/IP networking, a message is the ... operating at this level can interface with the hardware-independent upper levels supporting services such as logical addressing Although the intricacies of protocol layer interfaces are largely invisible ... becoming simpler with the improved play and auto-configuration features of desktop operating systems plug-and-As you read through this hour, remember that the logical, IP-style addressing cussed in

Ngày tải lên: 10/08/2014, 13:20

... task: multiplexing and demultiplexing As described earlier, multi-plexing is the act of braiding input from several sources into a single output, anddemultiplexing is the act of receiving input from ... multiplexing/demultiplexing—Multiplexing, in this case, means accepting data from different applications and computers and ing that data to the intended recipient application on the receiving ... afile-sharing application Another aspect of multiplexing/demultiplexing isthat a single application can simultaneously maintain connections with morethan one computer . Error checking, flow control,

Ngày tải lên: 10/08/2014, 13:20

... information manually . Dynamic routing—Builds the routing table dynamically based on routing information obtained using routing protocols Static routing can be useful in some contexts, but as you might ... Forwarding Both hosts and routers have routing tables A host’s routing table can be much sim-pler than a router’s routing table The routing table for a single computer might contain only two lines: ... routing methods: distance vector routing and link state routing These methods are best understood as different approaches to the task of cating and collecting routing information The following

Ngày tải lên: 10/08/2014, 13:20

... bridge, receiving incoming TCP/IP transmis-sions and replacing the incoming Network Access layer with the Bluetooth networkaccess protocols for delivery to a waiting device Authors and linguists are ... (SSID) to access the network . Point-to-point connection—A connection consisting of exactly two communi-cating devices sharing a transmission line . Point-to-Point Protocol (PPP)—A dial-up protocol ... an intruder who gains access to the web server still has to get through the firewall before reaching the internal network Internet Internal Network FIGURE 10.2 Web serversand otherInternet-facingcomputers

Ngày tải lên: 10/08/2014, 13:20

... concept called Link Local Addressing (IPv4LL). Link Local Addressing has been a part of Apple systems since OS 9, and it has been included in Windows since Windows 98 Microsoft calls the Windows version ... registration response indicating the name was successfully registered If the requested NetBIOS name already exists in FIGURE 11.11 ConfiguringWINS inWindows Vista Trang 2the WINS database, WINS challenges ... diskless computer receives a complete operating systemover the network as it boots.) DHCP has become increasingly popular in recent yearsbecause of the dwindling supply of IP addresses and the growth

Ngày tải lên: 10/08/2014, 13:20

... This process continues, with traceroute incrementing the TTL value and routers decrementing this value until the datagram finally reaches its intended destination. 7. When the destination computer ... parameter inserted into every IP datagram that originates... toward monitoring ethernet and token ring LANs All groups within RMON 1 are concerned with monitoring the bottom two layers, for example, ... include the following: . route print—This form of the route command displays the current entries in the routing table. See Figure 14.4 for an example of output from a route print command. As you

Ngày tải lên: 10/08/2014, 13:20

... connecting to a mail server to download incoming messages From the simple beginning of a few networked mainframes, the Internet has phed into a sprawling jumble of services that the original professors ... Trang 1In Hour 1, “What Is TCP/IP?,” you learned about the organizations governing the Internet, including the Internet Advisory Board (IAB) and the Internet Engineering Task Force (IETF) ... graphic display framework for the Internet.Since its inception, the Web has come to dominate public perceptions of the Internet, and it has revolutionized the way we think about application interfaces

Ngày tải lên: 10/08/2014, 13:20

... an invitation to a remote user In the con-text of VoIP, that invitation is equivalent to placing a call In addition to initiatingand terminating calls, SIP provides features such as conferencing, ... programming interfaces for working within a web-based environment signifi-Web service applications are often used in situations that require a simple clientconnection to a server that maintains inventory ... backdrop for many kinds of application develop-ment In addition to simple web pages and web forms, developers are putting together complex applications that place reservations, track inventory, and

Ngày tải lên: 10/08/2014, 13:20

... Trang 24ptgTrang 25HOUR 24 Implementing a TCP/IP Network—Seven Days in the Life of a Sys Admin What You’ll Learn in This Hour: TCP/IP in action Life as a network admin The preceding hours of ... system from the application Trang 16appli-IPSec, which is essentially a set of extensions to the IP protocol, is described in eral RFCs, including RFCs 2401, 2402, 2406, and 2408 The RFCs describe ... library of fine computer books to guide him, including his copy of Sams Teach Yourself TCP/IP in 24 Hours, Fourth Edition, which provided him with an accessible and well-rounded introduction

Ngày tải lên: 10/08/2014, 13:20

... sold Bud’s recent books include Sams Teach Yourself Google Places in 10 Minutesand Sams Teach Yourself iPad in 10 Minutes He also is the author of theupcomingUsing the Apple iPad, published by ... and Winning Ads 91 Using Basic Bidding Options 94 Using Advanced Bidding Options 97 Setting a Daily Budget (Versus Monthly Spending) 99 Setting Position Preference and Delivery Method 100 Setting ... bringing ple to your website How can you improve your site so that it peo-helps you convert customers’ interest in you into cold, hard cash?Business is always complicated, but AdWords brings in

Ngày tải lên: 22/03/2014, 21:20

... Trang 2in 10 MinutesGalaxy Sams Teach Yourself James Floyd Kelly 800 East 96th Street, Indianapolis, Indiana 46240 Trang 3Sams Teach Yourself Samsung Galaxy Tab™ in 10 MinutesCopyright ... Using Other Email Services 58 Summary 63 5 Exploring with GPS 65 Getting Started with Navigation 65 Having Fun with Places 76 Summary 78 6 Using the Gallery 79 Accessing the Gallery 79 Viewing ... App 96 Purchasing an App 99 Uninstalling Apps 101 Summary 106 8 Making Phone Calls 107 Getting Started with Skype 107 Configure Your Skype Account 110 Making a Call 114 Instant Messaging 117 Summary

Ngày tải lên: 22/03/2014, 21:20

... creating, 54 creating (security exam- ple), 538-539 data integrity (maintain- ing), 300-304 listing, 302 defining, 299-300, 313, 319 delete, 296 enabling/disabling, 310-311 event, 311-312 defining, ... 254 debugging, 136 FOR, 121-122, 146 common errors, 124 EXIT statement, 140 listing, 121 nesting, 121 guidelines, 147 incrementing through, 123- 124 listing, 123 infinite, 144, 380 jumping into (GOTO), ... (dbms output.put line() procedure), 17 processing benefits, 9 platform independence (PL/ SQL benefits), 9 Platinum Technology Inc. Web site, 11 PLS_INTEGER datatype, 43 syntax, 44 plus sign (+) addition...

Ngày tải lên: 20/10/2013, 17:15

... referring to the blending of colors into each other. * Anchor point The heart of a Bézier curve. More on this in Hour 6, "Drawing Bézier Paths." * Line screen Printing term referring ... sections: Plug-ins Folder and Scratch Disks. Plug-ins Folder The Plug-ins folder is where Illustrator keeps all of its "extensions" or add-ons, including third- party filters and plug-ins. ... leading is added or removed from a line of type when using the leading keyboard shortcut (Option-up arrow and Option-down arrow). Baseline Shift specifies the increment when using the Baseline...

Ngày tải lên: 22/10/2013, 16:15

... PL/ SQL stored subprograms and SQL queries. F IGURE 1.1 Relationship of SQL* Plus, PL/ SQL, and Oracle. Oracle Database Server SQL Statement Executor SQL* Plus PL/ SQL Engine SQL Queries Your PC In ... Compatibility 574 Using the OUT and IN OUT Arguments 575 Calling PL/ SQL from Java Using SQLJ 578 Using SQLJ to Execute an Anonymous PL/ SQL Block 578 Using SQLJ to Call a PL/ SQL Procedure or Function ... by SQL* Plus. All the listings also have line numbers so that the analysis following each listing can easily refer to specific lines of code. When you type PL/ SQL blocks into SQL* Plus, SQL* Plus...

Ngày tải lên: 07/11/2013, 20:15

... three-day weekend. The test in line 16 also includes Saturday and Sunday because many employers still give employees a day off, resulting in a three-day weekend. Line 24 uses PL/ SQL s ADD_MONTHS function ... Page 61 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Writing PL/ SQL Expressions 65 3 PL/ SQL operators are either unary or binary. Most are binary operators, which means ... block begins at line 3 and ends on line 31. A nested anonymous block begins on line 14 and ends on line 21. Lines 6 through 9 define the name_print procedure. The variable a_name is declared in the...

Ngày tải lên: 07/11/2013, 20:15

... values in a O UTPUT A NALYSIS N EW T ERM 05 7982 ch03 11.8.00 11:22 AM Page 79 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Exploring PL/ SQL Functions As you saw in ... When I am comparing strings, especially when comparing a CHAR string to a VARCHAR2 string, is there a convenient way to tell PL/ SQL to ignore any trail- ing spaces in the CHAR string? A Yes. Use ... the screen as the PL/ SQL code executes. Note 06 7982 ch04 11.8.00 11:23 AM Page 107 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Writing PL/ SQL Expressions 77 3 AND The AND operator...

Ngày tải lên: 07/11/2013, 20:15

... about using this example as a PL/ SQL procedure and returning to the good old days of BC? Listing 6.9 shows another example of using TO_CHAR with converting and format- ting dates. L ISTING 6.9 Converting DATE to ... Jumping into a Lower-Level Block You can’t jump from an outer block of PL/ SQL code back to an inner block of PL/ SQL code. Listing 5.1 is an example of an illegal GOTO call. The following listing, ... must be within the same scope as the GOTO statement itself. Conditions that cause Oracle to not compile the PL/ SQL code include •Jumping into a subblock •Jumping into a loop •Jumping into an IF statement •Using GOTO to...

Ngày tải lên: 15/12/2013, 05:15

... the SQL* Plus prompt. The code in Listing 7.2 illustrates the PUT_LINE command line that you can include inside a procedure. L ISTING 7.2 The PUT_LINE Command Within a Procedure CREATE OR REPLACE ... watermark. D AY 8 W EEK 2 Using SQL by Tom Luers By definition, PL/ SQL is SQL s procedural language extension. PL/ SQL sup- ports all SQL s data manipulation commands (except for EXPLAIN PLAN ), trans- action ... 11 :24 AM Page 187 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Using Oracle’s Built -In Functions 181 6 L ISTING 6.26 The Proper Method to Find the First Monday in...

Ngày tải lên: 15/12/2013, 05:15