rebuilding your body in 21 days

... ‘Connect String1 to’ || ‘ String2’; BEGIN DBMS_OUTPUT.PUT_LINE(v_String1); DBMS_OUTPUT.PUT_LINE(v_String2); END; / Your output looks similar to Connect String1 to String2 Connect String1 to String2 4. ... CONCAT to link two strings together. Repeat the same line by using || instead of CONCAT. Here is one solution: DECLARE v_String1 VARCHAR2(60) := CONCAT(‘Connect String1 to’, ‘ String2’); v_String2 ... 1101-1110. 21: FOR inx1 IN 1 10 LOOP 22: dept_ids(inx1) := inx1 + 1100; 23: dept_names(inx1) := ‘Dept #’ || TO_CHAR(inx1+1100); 24: END LOOP; 25: 26: FORALL x IN dept_ids.first dept_ids.last 27: INSERT

Ngày tải lên: 21/01/2014, 18:20

... 143 loops, 121 CURSOR FOR, 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, ... concatenation (||), 78-79 listing, 78 LIKE, 78 strings capitalizing, 157 initial letters, 156-157 comparing, 79-81 case sensitivity,... integrity (maintaining), 300-304 listing, 302 defining, 299-300, 313, ... strings, 174-175 converting strings to, 159, 168-173 format masks, 169-170 NLS parameters, 170 converting to strings, 159 cosines, returning, 158 determining negative/ positive/zero, 158 dividing

Ngày tải lên: 26/01/2014, 15:20

... Listing 2.1 contains a number of identifiers, including System in Line 6; sample in Line 8; radius in Line 14; PI in line 15; area in Line 16; and PI, radius, and area in Line 22 NEW TERM Exploring ... penalty for having them in your program listings If in doubt, you should include a comment One-Line Comments Listing 2.1 uses one-line—also called single-line—comments in Lines 1–4 and Lines 12, 18, ... Handling Problems in Your Programs: Exceptions and Errors 303 347 TYPE & RUN 10 Reusing Existing Code with Inheritance 357 11 Formatting and Retrieving Information 395 12 Tapping into OOP: Interfaces

Ngày tải lên: 13/08/2014, 08:20

... combined to create a complete listing This included seeing a special identifier used as a starting point in an application: Main() After you examined a listing, you dug into storing basic information ... decimal point into an int or a uint? What happens if you try to store a negative number into a uint? Listing 2.5 answers all three questions. LISTING 2.5 int_conv.cs—Doing Bad Things 1: // int_conv.cs ... val1 = 321 val2 = 123 .45 This listing defines two variables that will be printed later in the listing Line 9 declares an integer and assigns the value 321 to it Line 10 defines a double

Ngày tải lên: 13/08/2014, 08:20

... myLine.starting.x) * (myLine.ending.x – myLine.starting.x) + (myLine.ending.y – myLine.starting.y)* (myLine.ending.y – myLine.starting.y) ); System.Console.WriteLine(“Point 1:... containing an origin point, only ... continued { Line myLine = new Line(); myLine.starting.x = 1; myLine.starting.y = 4; myLine.ending.x = 10; myLine.ending.y = 11; myLine.len = System.Math.Sqrt( (myLine.ending.x – myLine.starting.x) ... origin point is shared by all instances of Line ANALYSIS Line 18 is the beginning of the Main routine Lines 20 21 declare two Line objects, called line1 and line2 Lines 28–29 set the ending

Ngày tải lên: 13/08/2014, 08:20

... LISTING 7.4 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 219 continued Point point2 = new Point(8, 8); point1.x = 1; point1.y = 4; System.Console.WriteLine(“Point 1: ({0},{1})”, point1.x, point1.y); ... 218 Day Listing 7.3 adds the same length method you have seen in listings on previous days This method is declared in Lines 15? ?21 within the Line structure As was done ... that are contained within the namespace Listing 8.11 contains a listing that declares namespaces LISTING 8.11 1: 2: 3: 4: 5: 6: Routine.cs—Declaring a Namespace // Routine.cs - Declaring namespaces

Ngày tải lên: 13/08/2014, 08:20

... want defined in the listing and Reading.cs is your listing name If you compile Listing 9.10 using the /define switch, DEBUG is again defined without the need to change your code Leaving ... defined, you must change Line 5 in Listing 9.10... width included If the line is not too long, the line prints normally By undefining BOOKCHECK, I can have this logic removed Changing Line ... using the #line directive LISTING... Lines.cs(102,16): Lines.cs(106,16): Lines.cs(203,16): Lines.cs(303,16): Lines.cs(204,11): ➥never used Lines.cs(304,11): ➥never used warning warning warning

Ngày tải lên: 13/08/2014, 08:20

... information on obtaining input from Console and converting it to a more usable format Note Starting on Day 16, “Creating Windows... This listing initializes and prints two variables In Lines 9–10, ... flexibility in obtaining input—information entered into your program You have seen the Read and ReadLine methods of the Console class used in this book The following sections provide more information ... the string that the listing will be building In Line 11, a string is created named buffer that will be used to get information from the user This information is obtained in Lines 15,

Ngày tải lên: 13/08/2014, 08:20

... Operators Do Your Bidding: Overloading In today’s lesson, you delve deeper into some of the functionality available when working with classes. This includes exploring overloading in much greater ... the following are differ- ent signatures: int mymethod( int x, int y ) int mymethod( int x ) int mymethod( long x ) int mymethod( char x, long y, long z ) int mymethod( char x, long y, int z ) ... overloaded in the same way ANALYSIS Making Operators Do Your Bidding: Overloading 479 Overloading the Relational and Logical Operators The. .. ToString() { Making Operators Do Your Bidding: Overloading

Ngày tải lên: 13/08/2014, 08:20

... used in Line 19 by applying it to the DesktopLocation property. To use the Point object without fully qualifying its name, you need to include the System.Drawing namespace, as in Line 5. In Line ... code in Listing 16.1. Creating Windows Forms 543 16 In Line 4, the listing uses the System.Windows.Forms namespace, which enables the Form and Application class names to be shortened. In Line ... Application.Run(frmHello); 20: } 21: } 546 Day 16 LISTING 16.2 continued FIGURE 16.4 Output for Listing 16.2. OUTPUT This listing is easy to follow. In Line 6, a new class is created named FormApp that inherits from

Ngày tải lên: 13/08/2014, 08:20

... creating, 54 creating (security example), 538-539 data integrity (maintaining), 300-304 listing, 302 defining, 299-300, 313, 319 delete, 296 enabling/disabling, 310-311 event, 311-312 defining, ... dropping, 197 invoking, 194, 199 listing information, 195 recompiling, 193-194 storing objects as columns, 345-347 retrieving/updating, 347-349 object tables, 349, 351-356 creating, 350 inserting ... SQL-Programmer (Sylvain Faust Inc.), 11 SQL-Station (Platinum Technology Inc.), 11 SQLCODE function, 160, 211 -212 SQLERRM function, 160, 211 -212 SQLJ, calling PL/SQL from Java, 578-579 calling procedures...

Ngày tải lên: 20/10/2013, 17:15

... Teach Yourself ANSI C++ in 21 Days P2/V3/sqc5 TY ANSI C++ in 21 30887-6 Casey 2.23.96 FM LP#3 Contents iii teach yourself ANSI C++ in 21 days, Premier Edition P2/V3/sqc5 TY ANSI C++ in 21 30887-6 ... Teach Yourself ANSI C++ in 21 Days P2/V3/sqc5 TY ANSI C++ in 21 30887-6 Casey 2.23.96 FM LP#3 Contents v teach yourself ANSI C++ in 21 days, Premier Edition Jesse Liberty J Mark Hord S MS PUBLISHING ... couple of days The listings in this book contain line numbers on the left These numbers are for reference within the book They should not be typed into your editor For example, in line of Listing 1.1,...

Ngày tải lên: 20/10/2013, 17:15

... I'm going to share with you the secrets of how to master your emotions and run your own brain, and you 're going to learn how your state of mind and body, your emotions, everything in your life ... self! Finish your programming session by taking a minute to daydream about how your life will be different as you live more and more from your authentic self You can imagine yourself living authentically ... House, Inc Originally published in Great Britain by Bantam Press, a division of Transworld Publishers, London, in 2004 Library of Congress Cataloging -in- Publication Data McKenna, Paul, 1963Change your...

Ngày tải lên: 28/10/2013, 19:26

... 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 ... 213 Re-raising Exceptions 213 Exception Scope Rules 214 Propagating Exceptions 214 x Sams Teach Yourself PL/SQL in 21 Days, Second Edition Summary 215 ... 300 Maintaining Data Integrity 300 Maintaining History 304 Managing Triggers 307 Listing Triggers 308 Viewing Trigger Code 309 Enabling and...

Ngày tải lên: 07/11/2013, 20:15

... PLS_INTEGER instead of BINARY_INTEGER BINARY_INTEGER Subtypes Oracle has defined four subtypes for the BINARY_INTEGER datatype, as explained in Table 2.3 42 Day TABLE 2.3 Subtypes of BINARY_INTEGER ... 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 ... Variable-length character strings CHAR Fixed-length character strings NUMBER Fixed or floating-point numbers BINARY_INTEGER Integer values PLS_INTEGER New in version 2.3; used for fast integer computations...

Ngày tải lên: 07/11/2013, 20:15

... next line to enter is RETURN NUMBER IS You now need to start the body of your function by typing the keyword BEGIN: BEGIN Because you are not performing anything in this function except returning ... also demonstrates using variables instead of fixed constants, as shown in Listing 4.16 INPUT LISTING 4.16 Reversing the Loop DECLARE v_Start Integer := 1; BEGIN FOR v_loopcounter IN REVERSE v_Start ... 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...

Ngày tải lên: 07/11/2013, 20:15

... start the command line interface in Linux or in Windows, make sure you are in the /mysql directory In Windows, you must use a DOS prompt At the command line, type the following: bin/mysql –p You ... - Getting Started - 13 Day - Designing Your First Database - 21 Day - Creating Your First Database - 32 Day - Making Your Data Normal - 38 Day - Adding Tables, Columns, and Indexes to Your Database ... gain an understanding of all the objects that are involved This builds the foundation of your database Defining the Business Objects The next step in the design process is defining the business...

Ngày tải lên: 25/11/2013, 11:09

... confusing because the code doesn’t follow these tips After Listing 5 .21, you will see the same example with a better style of coding in Listings 5.22 and 5.23 INPUT LISTING 5 .21 A Confusing FOR ... an initial look at the code in Listing 5 .21 and say “Huh?” A better approach is shown in Listing 5.22 INPUT LISTING 5.22 Making the FOR Loop More Meaningful 1: BEGIN 2: FOR year = 1995 to 1997 ... decimal point to the left three places You can practice this in Listing 6.16 Using Oracle’s Built -In Functions INPUT 1: 2: 3: 4: 5: 6: 7: 8: 175 LISTING 6.16 Expressing Your Work in Scientific...

Ngày tải lên: 15/12/2013, 05:15

... resulting month does not have as many days (For example, April 30th is the answer to adding one month.) The following three examples in Listing 6 .21 provide the same result INPUT LISTING 6 .21 Adding ... the nearest minute to charge people who use cellular phones by entering the code in Listing 6.31 Using Oracle’s Built -In Functions INPUT 185 LISTING 6.31 Rounding to the Nearest Minute 1: SELECT ... SQL*Plus prompt PUT_LINE The code in Listing 7.2 illustrates the PUT_LINE command line that you can include inside a procedure INPUT LISTING 7.2 The PUT_LINE Command Within a Procedure CREATE OR REPLACE...

Ngày tải lên: 15/12/2013, 05:15

... table type is declared in lines 9–10 The table itself is defined in line 14 In line 15, a variable named emps_max is defined as BINARY_INTEGER This variable will be used as the index to the table ... parameters containing any of the following: OPEN stock_listing_cur (stock_listing.name, ‘ABCDEFG’); OPEN stock)listing_cur (stock_listing_name, stock_listing_price); Fetching Data in a Cursor SYNTAX ... GUTTING PAYROLL SCALE PROCESSING SEWAGE TECHNICAL WRITING UNLOADING UNLOADING The cursor all_depts is declared in lines 2–5 In line 7, a record variable named dept is declared based on the definition...

Ngày tải lên: 15/12/2013, 05:15