Pro MySQL experts voice in open source phần 4 doc
A Course in Mathematical Statistics phần 4 docx
... differentiation as follows:
178 7 Stochastic Independence with Some Applications
To start with, consider the probability space (S, A, P) and recall that k
events A
1
, , A
k
are said to be independent ... a function defined on the entire real line
and taking values in the complex plane. Those readers who are not well versed
in matters related to complex-valued functions may feel u...
Pro MySQL experts voice in open source phần 1 docx
... His first major undertaking was bringing a small mail-order
company online (using MySQL) . After hopping around a bit during the
19 90s Internet boom and spending time in the Internet startup world, ... business analyst will focus on three
distinct areas:
ã Defining problem domains with the customer
ã Developing functional requirements
ã Defining application scenarios
Problem Domains
Each...
Pro MySQL experts voice in open source phần 2 pptx
... process-
ing within MySQL, which we’ll cover in detail in Chapter 5.
In this chapter, well cover these fundamental concepts regarding transaction processing:
ãTransaction processing basics, including ... data pages remain in memory.
CHAPTER 2 ■ INDEX CONCEPTS54
505x_Ch 02_ FINAL.qxd 6 /27 /05 3 :23 PM Page 54
Second, performance drawbacks to using the transaction processing abilit...
Pro MySQL experts voice in open source phần 3 ppt
... does
maintain a list of pointers (think of them as internal record numbers) to those data records
within its indexes. This key cache contains a linked list of pointers referencing address spaces
inside ... section contains a recinfo struct for each column in the indexes,
containing (somewhat redundant) information about the data types in the indexes. An
extra recinfo struct contains infor...
Pro MySQL experts voice in open source phần 4 doc
... on your findings.
General Profiling Guidelines
There’s a principle in diagnosing and identifying problems in application code that is worth
repeating here before we get into the profiling tools ... on
a single line with no comments from the developer on why certain joins, hints, and such were
used. In our opinion, there are no valid reasons for not inserting line breaks and proper inde...
Pro MySQL experts voice in open source phần 5 pot
... row in Product.
Listing 7 -58 shows the EXPLAIN output from the derived table SQL in Listing 7 -57 .
Listing 7 -58 . EXPLAIN Output of Listing 7 -57
mysql& gt; EXPLAIN
-> SELECT p.name FROM Product ... sales information. Listing 8- 25
shows the join. Notice we use the query in Listing 8-24 as a derived table inner-joined to
Product2Category in order to retrieve the appropriate p...
Pro MySQL experts voice in open source phần 6 pptx
... database level (in the mysql. db table),
or for a specific routine (in the mysql. procs_priv table).
Creating and altering permissions: To govern creating and altering a stored procedure,
MySQL uses ... engine in
your stored procedure statement, you will need to continue to use that table type to use the
stored procedure. MySQL stores the data for stored procedures in the proc ta...
Pro MySQL experts voice in open source phần 7 docx
... “Configuring MySQL, ” and “Upgrading MySQL sections in this chapter.
Installing Prebuilt Binaries
With the exception of having MySQL preinstalled with the operating system, using prebuilt
binaries ... a single machine
Using an Existing Installation
The simplest way to get up and running with MySQL is to use a version of the database
included in your operating system installation. Ma...
Pro MySQL experts voice in open source phần 8 ppt
... following topics related to backing up and restoring data in MySQL:
ãReasons for creating backups
ãBackup and restoration planning
ãMethods for backing up and restoring MySQL data, including mysqldump, ... confirmation dialog box
For more information about using MySQL Administrator, see http://dev .mysql. com/doc/
administrator/en /mysql- administrator-introduction.html.
Thinking in...
Pro MySQL experts voice in open source phần 9 doc
... the machines can go offline and not
interrupt the database availability. The cluster also provides more processing power as the
cluster size increases.
As hinted at in the introduction, MySQL s ... handled in the application.
CHAPTER 19 ■ CLUSTER 6 19
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Replication Process
Now that you’re familiar with the binary log, and we’ve hinted at...
Pro MySQL experts voice in open source phần 10 ppt
... http://
dev .mysql. com/doc /mysql/ en/crashing.html.
Problems Starting MySQL Server
Have you ever started the MySQL server only to find that, before you can connect, the MySQL
server daemon ended? In MySQL ... Also, starting the server using
the MySQL binary itself will keep the process and messages in the forefront, as shown in
Listing 20 -10.
CHAPTER 20 ■ TROUBLESHOOTING...
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 2 docx
... Listing 3 .2.
Listing 3 .2 A PHP Script Incorporated into HTML
1: <html>
2: <head>
3: <title>Listing 3 .2 A PHP script including HTML</title>
4: </head>
You can include ... Sep 29 10: 42: 47 20 02] [notice] Apache/ 2. 0.43 (Unix) PHP/4 .2. 3 configured
PHP is now part of the Apache Web server. If you want to learn how to install PHP on a Windows
pl...
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 4 docx
... available in an array in Listing 9.5 .
Listing 9.5 Reading Input from the Form in Listing 9 .4
1: <html>
2: <head>
3: <title>Listing 9.5 Reading input from the form in Listing 9 .4& lt;/title>
... 3: print "But now I can add up 4 + 4 = ". (4 + 4) ;
4: ?>
Put the contents of Listing 10.3 in a file named listing10.3.php , and the content...
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