Pro MySQL experts voice in open source phần 9 doc
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
505x_Ch 19_ FINAL.qxd 6/27/05 3: 39 PM Page 6 19
Replication Process
Now that you’re familiar with the binary log, and we’ve hinted at...
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
199 0s Internet boom and spending time in the Internet startup world, ... with our internal examination of the InnoDB stor-
age engine in Chapter 5.
Chapter 4, MySQL System Architecture: Things start to get really interesting in Chapter 4,
where we’ll pre...
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 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 ... requirement), see the MySQL documentation’s
instructions for using VC++ to build the source, available from
http://dev .mysql. com /doc /mysql/ en/
Windows _source_ build.html.
Manual...
Pro MySQL experts voice in open source phần 2 pptx
... transaction process-
ing within MySQL, which we’ll cover in detail in Chapter 5.
In this chapter, we’ll cover these fundamental concepts regarding transaction processing:
•Transaction processing basics, ... underlying index data set is known as index statistics. These statis-
tics on an index’s selectivity are invaluable to MySQL in optimizing, or determining the most
efficient met...
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 ... 164
Listing 4- 19. /sql/sql_select.cc do_select()
static int do_select(JOIN *join,List<Item> *fields,TABLE \
*table,Procedure *procedure)
{
JOIN_TAB *join_tab;
sub_select(join,join_ta...
Pro MySQL experts voice in open source phần 5 pot
... TotalSales
-> FROM Product p
-> INNER JOIN CustomerOrderItem coi
-> ON p.product_id = coi.product_id
-> INNER JOIN Product2Category p2c
-> ON p.product_id = p2c.product_id
-> INNER JOIN (
-> ... 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...
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 8 ppt
... following topics related to backing up and restoring data in MySQL:
•Reasons for creating backups
•Backup and restoration planning
•Methods 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 i...
Pro MySQL experts voice in open source phần 10 ppt
... restart during certain failures.
• Check the following MySQL documentation:
• What to do if MySQL keeps crashing: http://dev .mysql. com /doc /mysql/ en/
reproduceable-test-case.html
•Table maintenance: ... 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...
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