... result.
Outer Joins versus Inner Joins
Just as the non-equi-join balances the equi-join, an outer join complements the inner
join. An inner join is where the rows of the tables are combined with each ... 1200.00 TANDEM
ANALYSIS:
This information is a result of joining three tables. You can now use this information to
create an invoice.
NOTE: In the example at the beginning of the day, S...
... starting point in an application:
Main()
.
After you examined a listing, you dug into storing basic information in a C# application
using variables. You learned how the computer stores information. ... be printed later in the listing. Line 9
declares an integer and assigns the value
321
to it. Line 10 defines a double and
assigns the value
123.45
.
Lines 12–13 print two pieces of te...
... accepted in C++ and entrenched in the way
C++ programmers think, use a class whenever in doubt.
Try entering Listing 6.8 again with these changes:
In line 3, change
class Point
to
struct Point
.
In ... ANSI C++ in 21 30887-6 andy 2 .21. 96 CH06 LP#3
6
Inline Implementation
Just as you can ask the compiler to make a regular function inline, you can make class methods
inline. T...
... for Defining a Database Trigger 298
Uses for Triggers 300
Maintaining Data Integrity 300
Maintaining History 304
Managing Triggers 307
Listing Triggers 308
Viewing Trigger Code 309
Enabling and ... watermark.
Summary 215
Q&A 215
Workshop 215
Quiz 215
Exercises 216
W
EEK
1 In Review
217
W
EEK
2
At a Glance 219
D
AY
8 Using SQL 221
Types of SQL DML Statements 223
Creating S...
... watermark.
Writing Declarations and Blocks 41
2
BINARY_INTEGER
The
BINARY_INTEGER
datatype is used for declaring signed integer variables. Compared
to the
NUMBER
datatype,
BINARY_INTEGER
variables ...
BINARY_INTEGER
Datatype
variable_name BINARY_INTEGER;
In this syntax,
variable_name
is whatever you want to name the variable.
Here is a sample declaration:
my_integer BINARY_INTEGER;
A
BINA...
... 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 ... a
result consisting of all the characters in
string_1
followed by all the characters in
string_2
.
Listing 3.6 shows several ways in which you can use the concatenation operator...
... this writing, PHP is at version 3, but version 4 is in beta and will be released soon. This
introductory chapter intentionally avoids going into a close principles.
Installing and Running PHP ... script in which they are used and in any scripts that are
included in that one (you'll look at incorporating one script into another script soon, using the INCLUDE
statement). In t...
... spacing should include aligning the
END LOOP
with the
LOOP
statement and the
usual indent of five spaces for statements within the loop. Listing 5 .21 contains an exam-
ple in which the spacing ... appears 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.
L
ISTING
5 .21
A Co...