pl sql in an iis environment

eCommerce-Selling New Value: Creating Business Cases in an Uncertain Environment.

... bank wanted to explore banking and commerce opportunities via the mobile phone Applications of Interest: • Banking balance inquiry • Banking transactions • Securities alerts • Securities transactions ... components Business Model A business strategy specifying the primary approach and rationale for pursuing an eCommerce opportunity Financial Model The financial analysis of a proposed business model ... Introducing and supporting new platforms is costly Other Application maintenance Call center Telco messaging fees After evaluating several partnering options, the team recommended a telco alliance...

Teach Yourself PL/SQL in 21 Days- P16

Danh mục: Cơ sở dữ liệu

... SIN, 158 SINH, 158 SQRT, 158 TAN, 158 TANH, 158 TRUNC, 158 numbers absolute values, returning, 158 arc cosines, returning, 158 arc sines, returning, 158 arc tangents, returning, 158 converting ... (dbms output.put line() procedure), 17 processing benefits, platform independence (PL/ SQL benefits), Platinum Technology Inc Web site, 11 PLS_INTEGER datatype, 43 syntax, 44 plus sign (+) addition ... executing queries, 10 Server Manager, 11 SQL- Navigator (Quest Software), 11 SQL- Programmer (Sylvain Faust Inc.), 11 SQL- Station (Platinum Technology Inc.), 11 SQLCODE function, 160, 211-212 SQLERRM...

Sensor-based navigation of a mobile robot in an indoor environment

Danh mục: Điện - Điện tử

... by Jordan and Rumelhart [9] for neuro-control In the original method, two neural networks are used: one for modeling the plant and another for the controller In fact, as pointed by Jordan and Rumelhart ... of the learning the robot is near a wall in an unknown Vr = min(Va , Cvg Vmin ), where Vmax and Vmin are the maximum and minimum chosen linear speed, respectively An example of implementation ... followed in presence of unknown obstacles (Fig 22(d)) is very close to the one obtained after including the unknown obstacle in the data base and starting again the planning [15] In fact the main penalization...

Managing and Practicing OD in an IT Environment - A Structured Approach to Developing IT Project Teams

Danh mục: Anh văn thương mại

... Group Inc Copying or distributing in print or electronic forms without written permission of Idea Group Inc is prohibited Managing and Practicing OD in an IT Environment 257 performance and minimize ... (1987) Productive workplaces: Organizing and managing for dignity, meaning and community San Francisco: Jossey-Bass Copyright © 2005, Idea Group Inc Copying or distributing in print or electronic ... Group Inc is prohibited Managing and Practicing OD in an IT Environment 239 Perspectives on OD and IT Failure in IT projects can be defined as exceeding a projected budget, taking longer than the...

Teach Yourself PL/SQL in 21 Days- P1

Danh mục: Cơ sở dữ liệu

... Using PL/ SQL Index-by Tables 266 Declaring an Index-by Table 266 Inserting Entries into an Index-by Table 267 Referencing Values in an Index-by Table 268 Changing ... Basics of PL/ SQL 25 PL/ SQL Interpreter’s Debugger Pane FIGURE 1.5 Procedure Builder’s opening screen Object Navigator PL/ SQL Interpreter’s Entry Pane Using Interactive PL/ SQL The PL/ SQL interpreter ... the display combine to make up the PL/ SQL Interpreter window The top pane is used when debugging PL/ SQL code and shows the code being debugged The bottom pane is where you can type in and execute...

Teach Yourself PL/SQL in 21 Days- P2

Danh mục: Cơ sở dữ liệu

... Enterprise Manager available, consider using SQLPlus Worksheet for the examples in this book SQLPlus Worksheet is completely compatible with SQL* Plus, and can be used for all the examples in this ... want it, you can click a toolbar button to execute it Executing a PL/ SQL Block Using SQLPlus Worksheet Figure 1.9 shows the SQLPlus Worksheet Learning the Basics of PL/ SQL 29 FIGURE 1.9 The SQLPlus ... block begins at line and ends on line 31 A nested anonymous block begins on line 14 and ends on line 21 Lines through define the name_print procedure ANALYSIS The variable a_name is declared in the...

Teach Yourself PL/SQL in 21 Days- P3

Danh mục: Cơ sở dữ liệu

... Concatenation Operator string_1 || string_2 , In this syntax, string_1 and string_2 are both character strings and can be either string constants, string variables, or a string expression The concatenation ... as input to the PUT_LINE procedure ANALYSIS Using Comparison Operators with Strings You can use any of the PL/ SQL comparison operators to compare one character string to another Strings can be ... many reasons The main reason is to reduce the total lines of coding and take a modular approach to writing code You can retype in each PL/ SQL block the same repetitive lines of code, or you can...

Tài liệu Teach Yourself PL/SQL in 21 Days- P4 pptx

Danh mục: Cơ sở dữ liệu

... method 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 Caution INPUT The ... understand and learn competing vendor’s products and makes you a more valuable programmer Comparing SQL Functions and PL/ SQL Functions As with any database, you can use SQL within PL/ SQL to take ... Finally, you can have some fun with using another language for your output Enter and execute the code in Listing 6.10 for an example of German output INPUT LISTING 6.10 Converting a DATE to Another...

Tài liệu Teach Yourself PL/SQL in 21 Days- P5 doc

Danh mục: Cơ sở dữ liệu

... code and message If PL/ SQL cannot find an exception handler for an error, it turns the exception over to the host environment for handling Continuing Processing After an Exception Exception handlers ... the host environment receives and handles the error For example, if SQL* Plus received an unhandled error from a PL/ SQL block, SQL* Plus handles this error by displaying the error code and message ... that can occur in PL/ SQL code 10 11 12 13 14 WEEK DAY Using SQL by Tom Luers By definition, PL/ SQL is SQL s procedural language extension PL/ SQL supports all SQL s data manipulation commands (except...

Tài liệu Teach Yourself PL/SQL in 21 Days- P6 docx

Danh mục: Cơ sở dữ liệu

... be inserted into the emp_id column INPUT ANALYSIS INSERT into employee VALUES (emp_id_seq.NEXTVAL,’Stanton Bernard’); This sample code inserts a single record into the Employee table The employee ... datatypes in the database Using SQL Q&A Q What happens if my SQL statement fails inside the PL/ SQL block? A The processing of your PL/ SQL block will terminate unless you have code in place to trap and ... William Andrew Joe Lauren Department Department Department Listing 8.4 shows the PL/ SQL anonymous block that you can run to insert the necessary data INPUT LISTING 8.4 Inserting Records with PL/ SQL...

Tài liệu Teach Yourself PL/SQL in 21 Days- P7 ppt

Danh mục: Cơ sở dữ liệu

... Enforcing business rules • Maintaining referential integrity • Enforcing security • Maintaining a historical log of changes • Generating column values, including primary key values • Replication ... central point of control for maintaining the number of employees in a department, and they relieve you from having to program and test this logic several places in your application Maintaining History ... GUTTING SCALE PROCESSING Technical Writing UNLOADING BOTTLING BOTTLING BOTTLING BOTTLING BOTTLING DISTILLATION Employee Newsletters FERMENTATION GUTTING SCALE PROCESSING Technical Writing UNLOADING...

Tài liệu Teach Yourself PL/SQL in 21 Days- P8 pptx

Danh mục: Cơ sở dữ liệu

... changing an address might involve more than just setting a few attributes Instantiating and Using Objects After you have defined an object type, you probably want to something with it To use an ... could have been inside a PL/ SQL block Lines 12-22 show a PL/ SQL block that first instantiates an address object, and then inserts that object into the employee table as part of an employee record ... located in Lansing MI Headquarters Building is located in Detroit MI Victor Building is located in Lansing MI PL/ SQL procedure successfully completed In this example, a cursor is declared (lines...

Tài liệu Teach Yourself PL/SQL in 21 Days- P9 doc

Danh mục: Cơ sở dữ liệu

... operating as expected Debugging Your Code and Preventing Errors 391 Preventing Errors and Planning for Debugging in the Future If your code needs to be debugged in the future, you can plan ahead ... the system and identify problems before the application is placed in production I can’t stress enough how important it is to understand and plan for the application in the beginning: Doing so will ... the destination LOB, and then commits the transaction ANALYSIS Manipulating Internal LOBs by Using APPEND and WRITE Next, you can practice appending from one LOB to another, and even writing to...

Tài liệu Teach Yourself PL/SQL in 21 Days- P10 docx

Danh mục: Cơ sở dữ liệu

... how to plan for and react to certain runtime errors that can arise in PL/ SQL code This includes how to write exception-handling routines to handle internal and userdefined PL/ SQL processing errors ... command Oracle does this implicit commit automatically without the user having to issue any commands Managing Transactions and Locks 441 Canceling a Transaction Rolling back a transaction means ... savepoint named the same as an earlier savepoint, the previous savepoint is erased The following is an example of rolling back a transaction to the employee_1 savepoint: INPUT INSERT INTO employee...

Tài liệu Teach Yourself PL/SQL in 21 Days- P11 docx

Danh mục: Cơ sở dữ liệu

... CHANGE(job_number IN BINARY_INTEGER, process_name IN VARCHAR2, next_run IN DATE, interval IN VARCHAR2, instance IN BINARY_INTEGER DEFAULT any_instance, force IN BOOLEAN DEFAULT FALSE); , Managing ... BINARY_INTEGER, job_to_submit IN VARCHAR2, next_run IN DATE DEFAULT SYSDATE, interval IN VARCHAR2 DEFAULT NULL, job_parsing IN BOOLEAN DEFAULT false, instance IN BINARY_INTEGER DEFAULT any_instance, ... 43: / ANALYSIS The file handle is declared in line The file is opened for write in line 5, and closed in line Opening and closing a file like this, without writing any data, results in an empty...

Tài liệu Teach Yourself PL/SQL in 21 Days- P12 doc

Danh mục: Cơ sở dữ liệu

... SQL* Plus PRINT command is used to display the results ANALYSIS Calling SS_THRESH from PL/ SQL Published Java methods look just like any regular PL/ SQL function, and can be used that way in PL/ SQL ... ship to Java, and stops writing PL/ SQL, then PL/ SQL will almost certainly die off If people continue to program in both environments, then both will continue to exist In any case, I think there’s ... practice, in order, an insert, an update, and a delete At the SQL* Plus prompt, type SET SERVEROUTPUT ON and press Enter to see output to the screen INPUT LISTING 19.3 Registering and Waiting for an...

Tài liệu Teach Yourself PL/SQL in 21 Days- P13 ppt

Danh mục: Cơ sở dữ liệu

... now contains the supervisor’s name ANALYSIS Calling PL/ SQL from Java Using SQLJ Just as you can call Java methods from PL/ SQL, you can also call PL/ SQL procedures and functions from Java An easy ... following meanings: • declarations refers to any PL/ SQL variable definitions that you need in your PL/ SQL block refers to the PL/ SQL code in the block that you are executing • code • exception_handlers ... multiple_consumers IN BOOLEAN DEFAULT FALSE, message_grouping IN BINARY_INTEGER DEFAULT none, comment IN VARCHAR2 DEFAULT NULL, auto_commit IN BOOLEAN DEFAULT TRUE, primary_instance IN BINARY_INTEGER...

Tài liệu Teach Yourself PL/SQL in 21 Days- P14 ppt

Danh mục: Cơ sở dữ liệu

... rule, enforcing security, logging changes, replicating data, and calculating column values Exercises Write a set of triggers to maintain the emp_name and dept_name fields redundantly in the emp_dept ... 49 anonymous:variable declarations, 49-51 alternatives to retyping, 18 Notepad cut and paste, 18 SQL* Plus @ command, 18-19 SQL* Plus EDIT command, 19-20 anon, 467, 469 listing, 469-470 retrieving ... closing, 251 CLOSE command, 251 declaring, 246 syntax, 247 example, 253 fetching data in, 250 FETCH command, 250 naming, 247 670 explicit cursors opening, 248-249 OPEN command, 249 versus implicit,...

Tài liệu Teach Yourself PL/SQL in 21 Days- P15 doc

Danh mục: Cơ sở dữ liệu

... publishing, calling Java from PL/ SQL, 571-573 SELF parameter, 361-362 listing, 362 specifying, 362 nulls SSThresh calling from PL/ SQL, 567-568 calling from SQL* Plus, 566-567 publishing, 565-566 MIN function, ... SIN, 158 SINH, 158 SQRT, 158 TAN, 158 TANH, 158 TRUNC, 158 numbers absolute values, returning, 158 arc cosines, returning, 158 arc sines, returning, 158 arc tangents, returning, 158 converting ... (dbms output.put line() procedure), 17 processing benefits, platform independence (PL/ SQL benefits), Platinum Technology Inc Web site, 11 PLS_INTEGER datatype, 43 syntax, 44 plus sign (+) addition...

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