net common language runtime

... book but we would point out in particular Planet MySQL (http://www.planetmysql.org), a blog aggregation site, and MySQL Magazine (http://www.mysqlzine .net) , a free digital magazine with which the ... problems One of the most popular is the #mysql channel on the Freenode IRC network (irc.freenode .net, or visit http://freenode .net for more information) ■ User groups: Many active user groups exist ... the ins and outs of working with MySQL Many of these blogs are aggregated at the Planet MySQL website (www.planetmysql.org) ■ Mailing lists: The official public MySQL mailing lists are available...

Ngày tải lên: 21/01/2014, 13:20

... for a custom value of max_connections Networking Options and Strict Mode Options screen By default TCP/IP networking is enabled If you want to disable TCP/IP networking and force all connections ... C:\> net start MySQL Similarly, to stop a running mysqld service, run net stop servicename, as in the following example: C:\> net stop MySQL Once mysqld is installed as a service, you can use the ... run net start servicename, where servicename is the servicename associated with mysqld For example, the following command starts a mysqld service installed with the default servicename: C:\> net...

Ngày tải lên: 21/01/2014, 13:20

... information I Learning MySQL Language Structure Before getting into the extensions to SQL and deviations from SQL, there are some important rules to know about some of the language structure in MySQL, ... numbers, and host information Replication status The replication status screen allows you to view the network topology of your replication master and slaves if the slaves are configured with the report-host ... standard way of finding out which tables are in the sakila database is: IN THIS CHAPTER Learning MySQL language Structure Understanding MySQL deviations Using MySQL extensions SELECT TABLE_NAME FROM...

Ngày tải lên: 21/01/2014, 13:20

... Canadian Rockies 2006 1 6

Ngày tải lên: 21/01/2014, 13:20

... a TIME value is given a single 2-digit number, it will interpret it as seconds, not days A more common error is inputting a value such as 11:00, to indicate 11 hours and minutes — but mysqld interprets...

Ngày tải lên: 21/01/2014, 13:20

... back, because they perform an implicit COMMIT when they complete These include DDL (Data Definition Language) statements like CREATE DATABASE, CREATE TABLE, DROP DATABASE, DROP TABLE, and ALTER TABLE ... used as a unit with some data mirroring There are various levels of RAID Table 10-1 lists the most common levels used for databases servers TABLE 10-1 RAID Levels RAID Level Description RAID Only ... that it does not matter There are many file system speed comparison tests available on the Internet Feel free to read them or even perform your own While many database administrators have their...

Ngày tải lên: 21/01/2014, 22:20

... have recovery times under a minute The maximum size is GB for all the InnoDB log files It is very common to set these to between 128 and 256 MB See tip for how to change the InnoDB log file size ... implementation — Different applications can benefit from different index implementation strategies Several common methods of implementing indexing exist and the designers of each storage engine choose the ... situation ■ Foreign keys — Using foreign keys to enforce relational integrity among tables is quite common However, not every application needs foreign keys and many storage engines not support them...

Ngày tải lên: 21/01/2014, 22:20

... to go to the Internet to download a web page, less bandwidth is used The drawback is sometimes a web page has been updated and a cache has older information FIGURE 12-1 Internet Caching Proxy ... Libraries API Language API Name Download Location C libmemcachedapr_ memcache http://tangent.org/552/libmemcached html http://www.outoforder.cc/ projects/libs/apr_memcache/ C# memcacheddotnetEnyim ... projects/libs/apr_memcache/ C# memcacheddotnetEnyim https://sourceforge .net/ projects/ Memcachedbeitmemcached memcacheddotnet/ http://www.codeplex.com/ EnyimMemcached/ http://code.google.com/p/...

Ngày tải lên: 21/01/2014, 22:20

... hosts last This means that hostnames and IPs without wildcards or netmasks are placed before hostnames and IPs with wildcards and netmasks MySQL matches the most specific user and hostname In the ... created account isn’t working When this happens, there are some common issues you can look for to help when troubleshooting Bad password A common problem is that the account does not work because of ... examine the resulting file to ensure it is correct before execution of the log file Table 13-6 lists common options for the mysqlbinlog program TABLE 13-6 mysqlbinlog Options Option Description start-datetime=...

Ngày tải lên: 21/01/2014, 22:20

... can be broken down into common options for all the test modes and then options for each specific test mode Table 17-2 lists common options for all tests TABLE 17-2 SysBench Common Options Option ... appropriate system variables You can set these variables at runtime using SET GLOBAL, or at server startup on the command line or in an option file At runtime, these master server system variables are available: ... works best for close servers communicating over fast networks You probably should not use it for situations where servers are not on the same network 524 Please purchase PDF Split-Merge on www.verypdf.com...

Ngày tải lên: 21/01/2014, 22:20

... for a username and password: shell> /mysqltuner.pl >> MySQLTuner 0.9.9 - Major Hayden >> Bug reports, feature requests, and downloads at http:// mysqltuner.com/ >> Run with ’ help’ ... improve query execution time While there are a modest number of programs available on the Internet to help with analyzing the slow query log, a script called mysqldumpslow, which can be used ... users — at the time of this writing, that amount is more than half the population of the entire planet Even though VARCHAR values are variable in length, they convert to fixed-length fields when they...

Ngày tải lên: 21/01/2014, 22:20

... -+ -+ | film_id | PRIMARY | | | title | idx_title | | | language_ id | idx_fk _language_ id | | | original _language_ id | idx_fk_original _language_ id | | + + -+ -+ rows in ... you look those values up: mysql> select INET_ATON(’192.168.1.1’), INET_ATON(’192.168.1.255’); + + + | INET_ATON(’192.168.1.1’) | INET_ATON(’192.168.1.255’) | + ... other ways in which functions can be optimized out of a query Table 18-4 shows some common optimizations: TABLE 18-4 Common Ways to Optimize by Eliminating Functions WHERE clause Function Optimization...

Ngày tải lên: 21/01/2014, 22:20

... A partition is mounted over a network — the network used depends on how a machine is connected to the SAN The network might be a standard TCP/IP network if Ethernet cables are used for connection ... Ethernet network such as a LAN A SAN can also be accessed via other means such as SCSI cables from the SAN to the machine(s) mounting partitions from the SAN Regardless of what type of network ... management node, which runs ndb_mgmd ndb stands for ‘‘network database’’ ndbd stands for ‘‘network database daemon’’ ndb_mgmd stands for ‘‘network database management daemon’’ As Figure 22-9 shows,...

Ngày tải lên: 21/01/2014, 22:20

... back, because they perform an implicit COMMIT when they complete These include DDL (Data Definition Language) statements like CREATE DATABASE, CREATE TABLE, DROP DATABASE, DROP TABLE, and ALTER TABLE ... used as a unit with some data mirroring There are various levels of RAID Table 10-1 lists the most common levels used for databases servers TABLE 10-1 RAID Levels RAID Level Description RAID Only ... that it does not matter There are many file system speed comparison tests available on the Internet Feel free to read them or even perform your own While many database administrators have their...

Ngày tải lên: 26/01/2014, 11:20

... have recovery times under a minute The maximum size is GB for all the InnoDB log files It is very common to set these to between 128 and 256 MB See tip for how to change the InnoDB log file size ... implementation — Different applications can benefit from different index implementation strategies Several common methods of implementing indexing exist and the designers of each storage engine choose the ... situation ■ Foreign keys — Using foreign keys to enforce relational integrity among tables is quite common However, not every application needs foreign keys and many storage engines not support them...

Ngày tải lên: 26/01/2014, 11:20

... to go to the Internet to download a web page, less bandwidth is used The drawback is sometimes a web page has been updated and a cache has older information FIGURE 12-1 Internet Caching Proxy ... Libraries API Language API Name Download Location C libmemcachedapr_ memcache http://tangent.org/552/libmemcached html http://www.outoforder.cc/ projects/libs/apr_memcache/ C# memcacheddotnetEnyim ... projects/libs/apr_memcache/ C# memcacheddotnetEnyim https://sourceforge .net/ projects/ Memcachedbeitmemcached memcacheddotnet/ http://www.codeplex.com/ EnyimMemcached/ http://code.google.com/p/...

Ngày tải lên: 26/01/2014, 11:20