MySQL Enterprise Solutions phần 5 ppt

... error if mysql_ connect() or mysql_ pconnect() fails, you need to have the track_errors setting enabled and read it from $php_errormsg. Unlike other MySQL API functions, where you would use mysql_ error(), the ... have not yet installed the MySQL DBD module, you will get a message “Can’t locate DBD /mysql. pm.” Go to www .mysql. com/api-dbi.html and download the file called Msql -mysq...

Ngày tải lên: 13/08/2014, 22:21

... 410 select_range_key2 25. 00 8.91 1.44 0.00 250 10 select_range_prefix 25. 00 8 .51 1.23 0.00 250 10 select_simple 3.00 0.76 0.34 0.00 10000 select_simple_join 2.00 0.88 0. 15 0.00 50 0 update_big 77.00 ... 10 update_of_key 122.00 4.66 1. 65 0.00 50 256 update_of_key_big 41.00 0. 05 0.02 0.00 50 1 update_with_key 50 8.00 23.04 9.38 0.00 300000 wisc_benchmark 6.00 2.34 0 .58 0.00 114 T...

Ngày tải lên: 13/08/2014, 22:21

... big5 czech euc_kr gb2312 gbk sjis tis620 ujis dec8 dos german1 hp8 koi8_ru latin2 swe7 usa7 cp1 251 danish hebrew win1 251 estonia hungarian koi8_ukr win1 251 ukr greek win1 250 croat cp1 257 latin5 concurrent_insert ... /usr/ datadir: /var/lib /mysql/ tmpdir: /tmp/ language: /usr/share /mysql/ english/ pid file: /var/lib /mysql/ mysql.pid binary log: binary log index: TCP port: 3306 Uni...

Ngày tải lên: 13/08/2014, 22:21

... Installation 49 The Standard MySQL Test Suite (mysql- test-run) 49 The Server Limit Test (crash-me) 55 The One-Threaded Standard MySQL Benchmark 68 The Basic Multithreaded Benchmark (mysqlsyseval) 74 Your ... Weakness of MySQL 4 Strengths 5 Weaknesses 9 MySQL from the Application Developer’s Perspective 12 Overview of MySQL Integration with Other Industry-Standard Software 13 Ge...

Ngày tải lên: 13/08/2014, 22:21

... mysql useradd -g mysql mysql scripts /mysql_ install_db chown -R root . chown -R mysql data chgrp -R mysql . bin/safe_mysqld user =mysql & for 3.23, or bin/mysqld_safe user =mysql & in version ... problems. Testing Your MySQL Installation CHAPTER 4 49 5. Run the following commands: cd mysql scripts /mysql_ install_db bin/safe_mysqld datadir=$HOME /mysql/ data socket...

Ngày tải lên: 13/08/2014, 22:21

... www .mysql. com/doc/en/ Debugging_client.html. int mysql_ dump_debug_info (MYSQL *mysql) Causes the server to write debugging information to the MySQL error log. unsigned int mysql_ errno (MYSQL *mysql) Returns ... Techniques 107 char *mysql_ error (MYSQL *mysql) Returns the error message for the most recently executed MySQL function. If the function succeeded, it returns an empty...

Ngày tải lên: 13/08/2014, 22:21

... '99999 955 5' # Results of EXPLAIN: # table type possible_keys key key_len ref # rows Extra # employee range ssn ssn 9 NULL 52 94 where # used # Estimated rows to examine: 52 94 # Timing: ... Extra # employee range lname lname 5 NULL 51 86 # where used # Estimated rows to examine: 51 86 # Timing: run 1 times in 0.272 s, 0.272 s per query # Returned 56 02 rows # Optimize...

Ngày tải lên: 13/08/2014, 22:21

... hostname mysql $ tail /var/lib /mysql/ mysql-bin.index . /mysql- bin.083 . /mysql- bin.084 . /mysql- bin.0 85 . /mysql- bin.086 . /mysql- bin.087 . /mysql- bin.088 . /mysql- bin.089 . /mysql- bin.090 . /mysql- bin.091 . /mysql- bin.092 The ... /var/lib /mysql/ mysql-bin.018 produces the following output: # at 4 #021214 15: 13 :53 server id 1 Start: binlog v 1, server v 3.23 .52 - log creat...

Ngày tải lên: 13/08/2014, 22:21

... clone -rmysql-4.0.2 bk://work .mysql. com:7001 mysql For 3.23, the hot mid-release tree is available with bk clone bk://work .mysql. com:7000 mysql and to get the release version: bk clone -rmysql-version ... clone -rmysql-version bk://work .mysql. com:7000 mysql replacing version with the actual version. For example: bk clone -rmysql-3.23 .52 bk://work .mysql. com:7000 mysql There is...

Ngày tải lên: 13/08/2014, 22:21

... variable, 254 skip_networking variable, 255 skip_show_database variable, 255 slave_net_timeout variable, 254 , 255 slow_launch_time variable, 255 socket variable, 255 sort_buffer variable, 255 sql_mode ... variable, 254 pid_file variable, 254 port variable, 254 protocol_version variable, 254 query_buffer_size variable, 254 query_cache_limit, 257 – 258 query_cache_size, 2...

Ngày tải lên: 13/08/2014, 22:21